Career Systems Jobs in Usa

17,606 positions found — Page 5

Software Systems Engineering
$86,800 - 165,200
Miami, FL 2 days ago
Citizen, U.Person, or Immigration Status Requirements:
S. government issued security clearance is required prior to start date.​ S. citizens are eligible for a security clearance​ Security Clearance Type:
Secret - Current Security Clearance Status:
Active and existing security clearance required on day 1

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. The Systems Engineering and Test Center (SETC) organization is currently hiring a Sr. Systems Engineer – Software Responsible Systems Engineer (RSE) to join our Tucson, AZ team in the Advanced Technology Effectors System Engineering Department. The SETC organization is an exciting and challenging environment where you will have the opportunity to design, develop and partner with multi-disciplines to shape innovative solutions for our customers. Join our organization and experience the Systems V engineering life cycle while interfacing with a variety of engineering disciplines, subject matter experts, chief engineers, chief technologists, the customer, and so many more to ensure we design, integrate, and strengthen our systems to work the first time and every time for our warfighters!

Systems Engineer – Software Responsible Systems Engineer (RSE) you will own the development and maintenance of all software and firmware level requirements and participate in compliance assessment and issue troubleshooting during formal qualification testing (FQT). You will contribute to specifications of major systems and subsystems in the product technical data package, coordinating with Systems, Software, and Test teams to execute program tasks. 

Update and maintain all software and firmware system and subsystem level requirements specifications.
SE technical contributor for verification and validation efforts, ensuring all requirements are being assessed during Formal Qualification Testing
Work closely with the Systems, Software, and Test teams and IPTs on a variety of program technical tasks
Participate in technical conversations with the customer
Become a knowledgeable and ‘go-to’ Systems Engineer for the program

Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of five (5) years of prior relevant experience
Experience with at least one of the following: systems software, systems firmware, systems hardware, systems requirements, systems integration, and/or systems test.
Experience in test planning, verification of system requirements and/or formal qualification
S. government issued Secret security clearance is required prior to start date with the ability to obtain program access after start. S. citizens are eligible for a security clearance 

Masters or PhD in Engineering, Computer Science, Math or Physics
Top Secret Clearance
tactics, techniques, and procedures, as well as Department of Defense customer infrastructure experience.
Experience using Agile framework development methods / processes
Experience with software Formal Qualification Testing (FQT)
Experience with performance analysis
Experience with embedded software or firmware algorithms on missile products
Experience with software or firmware requirements development on missile products
Understanding of the Systems Engineering Product Development Cycle

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. Relocation Eligible – Relocation assistance available for this position

This includes all production and maintenance employees, as they are essential to the development of our products.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.
Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.
Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.
S. territory, the appropriate pay structure and benefits will apply.
RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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permanent
Senior Principal Systems Security Engineer (Program Protection / Anti-Tamper) - (On-site Tucson, AZ) - P5
✦ New
🏢 Raytheon
Salary not disclosed
Tucson, AZ 1 day ago

Date Posted:

2026-02-24

Country:

United States of America

Location:

US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site)

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​

Security Clearance Type:

Secret - Current

Security Clearance Status:

Active and existing security clearance required on day 1

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world.  

Raytheon is seeking a Senior Principal Systems Security Engineer (Program Protection / Anti-Tamper) - P5 to join our elite Systems Security Engineering (SSE) team for the Systems Directorate in developing solutions to protect the Warfighter’s technology advantage. Systems Security Engineering creates holistic security solutions leveraging Cybersecurity, Software Assurance and Supply Chain Risk Management to support Program Protection on embedded weapons systems. Join our highly visible team and perform technically challenging assignments, which will directly contribute to protecting our nation and our Warfighters. The individual will work with the program and customer in the development of the system, providing strategic input and planning for the system, applications, architecture, and design in a dynamic, agile development environment. This is an onsite position at Raytheon in Tucson, AZ.

What You Will Do

  • Support implementation of SSE solutions into RTX products

  • Interact with customer to define SSE requirements, solutions, trades, costs, implementation, system impacts, and effectiveness

  • Support developing plans and estimates, task execution, project tracking, reporting, and risk identification and mitigation plans

  • Plan and guide SSE implementations in customer systems

  • Consult and assist program line management with SSE architectures and issues

  • Attack threat modeling / Critical Program Information Assessments

  • Developing top-level system requirements, and flowing down requirements and implementation concepts to subsystem

  • Understanding, and compliance with, DoD technology release and export licensing policies

  • Validate secure configuration of routers, switches, firewalls, servers, operating systems, applications, and other assets, using

  • DoD approved scanning and assessment tools such as ACAS, STIG, SCAP Compliance Checker, and HBSS

  • Performing Task Lead duties (e.g., task planning, product owner, scrum master)

Qualifications You Must Have

  • Typically requires a Bachelor’s in Science, Technology, Engineering or Mathematics (STEM) and 10 years of prior relevant experience

  • Active and transferable U.S. government issued DoD Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

  • Experience in technical leadership

  • Experience in the fields of System Security Engineering, computer technology reverse engineering, Anti Tamper, cybersecurity or embedded security

Qualifications We Prefer

  • DoD Top Secret clearance with current SSBI within last 5 years desired

  • Experience in design, development and fielding of SSE systems

  • Software, Firmware, & Microelectronics Engineering, Cryptography and FPGA design

  • Attack threat modeling / Critical Program Information Assessments

  • Attack threat modeling / Critical Program Information Assessments

  • Experience in the implementation and business growth of SSE implementation throughout the entire life cycle

  • Experience in solutions meeting robust SSE systems security requirements

  • Cyber Certifications in accordance with DoDD 8570/DoDD 8140 such as CISSP, GSLC, CEH

  • Program management experience with SSE

  • Broad understanding of technology and working knowledge of DODI-S-5230.28

  • Aircraft/weapons integration experience

  • Strategic planning and proposal writing skills

  • Candidate must exhibit an exceptional degree of ingenuity, creativity, and resourcefulness

  • Excellent interpersonal skills with the ability to interact positively with coworkers, suppliers, stakeholders, and customers in a team environment

  • Experience contributing in a team environment for the purpose of developing creative solutions to technical problems

What We Offer

  • Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation

  • Relocation Eligible – Relocation assistance is available

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms

permanent
Systems Engineer
Salary not disclosed
Huntsville 6 days ago
Are you ready to put your engineering expertise to work supporting mission-critical Army aviation programs? We are seeking a motivated Systems Engineer to provide contracts support to a fast-paced acquisition program office in Huntsville, Alabama.

In this role, you will assist with determining contracting strategy, preparing contracting documents, and coordinating contract activities.

As a Systems Engineer, you will be part of an integrated government team where you will support U.S.

Army acquisition programs.

This opportunity will allow you to support a variety of programs and task areas.

Join our growing Huntsville, Alabama team and bring your training, problem-solving, and coordination skills to a collaborative, mission-driven organization.

We offer competitive pay, comprehensive benefits, and a supportive culture focused on professional growth and delivering meaningful results for the warfighter.

Essential Functions: Manages systems engineering activities including requirements analyses, functional analyses, design solutions formulation, systems analysis and control, and generation and maintenance of systems architecture products.

Applies system engineering principles and procedures to translate quantified needs/requirements into system performance parameters and the identification of system/item configuration.

Formulates and issues systems engineering documents, processes, procedures and milestones.

Requires a thorough knowledge of the Systems Engineering Management Process and Implementation, as applied to the Department of Army/DOW Acquisition process throughout all life cycle phases; knowledge of DOW policies on Systems Engineering, Integrated Product and Process Development (IPPD) and IPT Management; and ability to coordinate and negotiate design and engineering activities with other related programs and organizations.

Provides expert and authoritative advice affecting critical programs and technologies and serves as subject matter expert for all technical aspects of assigned program.

Performs top-level design, development, integration, testing, installation, and troubleshooting.

Translates military operational and mission requirements into practical system concepts and performance specifications.

Develops and maintains technical documentation such as specifications, engineering drawings, system interface requirements, and engineering changes.

Participates in post awards, program reviews, design reviews, and IPTs as the project engineer and/or technical expert on assigned programs.

Evaluates design efforts to ensure integration of all the engineering disciplines and adequacy of the analyses performed, bringing in additional technical expertise as needed.

Reviews test plans, procedures, and reports for technical adequacy on assigned programs, for both Government and contractor tests, as well as all failure reports.

Reviews and evaluates system performance against specification requirements, monitors and assesses field performance, and assesses risk of meeting user and specification requirements.

Initiates engineering change proposals and waivers/deviations as required and conduct physical and functional configuration audits.

Reviews program management documents to ensure accuracy and adequacy of technical content.

Required Skills: Due to the sensitivity of customer related requirements, U.S.

Citizenship is required.

Bachelor’s degree in Engineering and 12 years of relevant experience in analysis, development, evaluation, integration, or test of DOW systems with five (5) years spent supporting the analysis, development, evaluation, integration, and test of U.S.

military aviation systems.

Must have a DoD Secret clearance.

Ability to lead engineering efforts on assigned programs with minimal oversight from the Government lead.

Desired Skills: Equivalent or experience commensurate with DAWIA Level II SPRDE certification.
Not Specified
Lead, Systems Engineer - Waco, TX
Salary not disclosed
Waco, Texas 6 days ago

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Lead, Systems Engineer - EA ISR Programs

Job Code: 30408

Job Location: Waco, TX (On-Site)

Job Schedule: 1st Shift 9/80

Job Description:

The Lead Systems Engineer (LSE) will be responsible for supporting the development,

integration, test, and verification of a variety of new and/or modified systems for a

missionized Gulfstream G550 platform. The LSE will require working knowledge of

encrypted communications, flight deck missionization, Emissions Control (EMCON), and

Position, Navigation, and Timing (PNT). The LSE will be responsible for requirements

development and management, technical risk identification, system design, system

Integration, Verification and Validation (IV&V), civil and military certification, and

liaison troubleshooting and sustainment efforts.

The LSE will support large, complex project initiatives of substantial importance to the

organization with minimal oversight or direction on and off-site. They will Communicate

with internal leadership, external subcontractors and customer teams to explain and

influence changes to practices, processes and approaches. The LSE will provide input

into new products/processes and implements operational plans that have measurable

impact on business or functional results.

Essential Functions:

  • Developing aircraft system requirements: Concept of Operations (ConOps), system specifications, component specifications, and system schematics.
  • Performing verification and validation such as: creating test plans, creating test procedures, physically operating the system to perform ground and flight testing, writing certification reports.
  • Supporting technical publications by providing source data and reviewing publications such as: system operating manuals, maintenance manuals, instructions for continued airworthiness.
  • Supporting periodic travel for Technical Interchange Meetings, Program Reviews, Testing, and Aircraft Field Support.
  • Significant experience with some or all of the following: encrypted communications, flight deck missionization, Emissions Control (EMCON), and Position, Navigation, and Timing (PNT).
  • Proficient computer skills (Microsoft Office tools: Word, Excel, PowerPoint, Visio).
  • Proficient communication skills (verbal, written, slide presentations).
  • Proficient technical writing skills (specifications, procedures, reports).
  • Performing hands-on testing and troubleshooting of aircraft electrical and mechanical systems; requires climbing and crawling on the aircraft in confined areas to perform job duties.
  • Understanding and supporting the aircraft certification process (Civil : 14 CFR Part 25; Military: MIL-HDBK-516).
  • Interpreting and using aircraft technical documentation such as: system schematics, mechanical drawings, electrical drawings, aircraft technical publications, Standards (MIL, SAE, RTCA, 14 CFR, etc.).
  • Creating bids and writing proposals.
  • Ability to work effectively in a fast-paced, dynamic environment with time-critical requirements.
  • Excellent communication skills and ability to work effectively in a team environment.
  • Able to travel up to 10%.
  • Read and interpret technical specifications, engineering blueprints, test procedures, and technical publications.
  • Ability to obtain a US security clearance at the Secret level

Qualifications:

  • Bachelor's Degree and minimum 9 years of prior relevant experience. Graduate Degree and a minimum of 7 years of prior related experience.
  • In lieu of a degree, minimum of 13 years of prior related experience.
  • An active DoD Secret Security Clearance, which requires U.S. Citizenship.
  • Demonstrated experience in program planning, guidance, and engineering execution within scope, schedule, and budget.
  • Demonstrated experience understanding of engineering processes and policies
  • Demonstrated experience in Aircraft Integration, Test and Delivery
  • Ability to travel as needed based on business demands

Preferred Additional Skills:

  • An active DoD Top Secret (SCI) Security Clearance, which requires U.S. Citizenship.
  • Ability to use standard Microsoft Office suite of applications
  • Ability to operate within a Product Lifecycle Manager (PLM); TeamCenter preferred
  • Experience conducting first article verification testing
  • Experience managing requirements within a management tool (DOORS, JAMA, etc.)
  • Experience working within a MBSE tool (CSM preferred)
  • Experience working with subcontractors and US Government customers.
  • Demonstrated experience in communicating with internal and external Customer stakeholders
  • Experience with FAA (STC) and Military (MTC) certification activities

#LI-EN2

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.

Not Specified
Systems Administrator
Salary not disclosed
Austin 5 days ago
DivIHN (pronounced “divine”) is a CMMI ML3-certified Technology and Talent solutions firm.

Driven by a unique Purpose, Culture, and Value Delivery Model, we enable meaningful connections between talented professionals and forward-thinking organizations.

Since our formation in 2002, organizations across commercial and public sectors have been trusting us to help build their teams with exceptional temporary and permanent talent.

Visit us at to learn more and view our open positions.

Please apply or call one of us to learn more For further inquiries regarding the following opportunity, please contact our Talent Specialist, Vijay Raj Jayachandran at (63 or Abdul at (224) 507-1295 Title: Systems Administrator Location: On-site at Austin, TX Duration: 12 Months Only W2 candidates are eligible for this position.

Third-party or C2C candidates will not be considered.

This position requires U.S.

Citizens only to meet the DoD requirements.

Description: This role is ideal for someone with approximately 5 years of hands-on experience in system administration, eager to expand their skills across a diverse technology stack and contribute to the stability and performance of our critical infrastructure.

As the primary Site IT Lead for our Austin office, you'll play a key role in maintaining our Commercial and FedRamp systems, supporting our users, and assisting in the implementation of new technologies.

Core Responsibilities: Advanced Troubleshooting and Technical Support: Be the main point of contact within the Austin office and travel to other sites as needed.

Serve as an escalation point for the global Service Desk Team providing advanced technical support to end-users for the various enterprise applications supported at client.

(e.g., Microsoft 365, Google Workspace, Jamf, Intune, Okta, Zoom, Slack, Github, etc) Collaboration and Coordination Collaborate with senior system administrators and other IT team members on business critical projects and initiatives Assist with driving the implementation of AI tools across the organization Coordinate with our InfoSec team to remediate security gaps or vulnerabilities across client's Enterprise Tools FedRAMP Serve as a primary point of contact for client's FedRAMP systems, collaborating closely with the Identity and Access Management team to uphold strict system compliance and ensure seamless business continuity.

Environment Ownership: Serve as the designated administrator for the FedRAMP boundary, managing a high-trust environment isolated from commercial production.

Asset Management and Documentation: Collaborate with the Service Desk Team to maintain an accurate inventory of all endpoints, documenting hardware and software details.

Assist with asset management, including tracking inventory of hardware and software.

Executive Support Providing premium and proactive technical assistance to client's senior leadership, executives, and their administrative staff in a fast-paced environment.

Serve as a primary point of contact fo rclient's executive assistant team.

Process Optimization: Identify, recommend, and implement continuous process improvements to enhance support operations and minimize incident occurrences.

Knowledge Base Development and Maintenance: Create and publish knowledge base articles for complex or novel issues lacking existing documentation.

Regularly update existing articles to ensure accuracy and relevance.

Troubleshoot AV systems as needed.

Assist in the management of AV Infrastructure Integrator visits and maintenance schedules.

Minimum Qualifications: Minimum of 5 years of work experience providing front-line IT support or systems administration work In-depth knowledge of Windows/Android, Apple ecosystem of products, including Macs, iPhones, and iPads Advanced proficiency with standard IT productivity tools and systems (e.g., Microsoft 365, Google Workspace, Jamf, InTune, Okta, Zoom, Slack).

Strong knowledge of IT security best practices and compliance standards.

Preferred Qualifications: Relevant industry certifications such as ITIL or CompTIA are considered a valuable asset.

Excellent troubleshooting skills and the ability to thoroughly resolve issues across various systems supported at client Excellent verbal and written communication skills that can work closely with both technical and management teams across the organization Excellent customer service skills and the ability to be a self starter Exposure to IT security best practices.

Experience with automation using no-code or low-code automation platforms such as Okta Workflows or Zapier About us: DivIHN, the 'IT Asset Performance Services' organization, provides Professional Consulting, Custom Projects, and Professional Resource Augmentation services to clients in the Mid-West and beyond.

The strategic characteristics of the organization are Standardization, Specialization, and Collaboration.

DivIHN is an equal opportunity employer.

DivIHN does not and shall not discriminate against any employee or qualified applicant on the basis of race, color, religion (creed), gender, gender expression, age, national origin (ancestry), disability, marital status, sexual orientation, or military status.

IT Support, microsoft 365, Apple, Windows/Android
Not Specified
Senior Systems Administrator
Salary not disclosed
Boulder 5 days ago
Job description 5 Flatirons Solutions is seeking a highly skilled Senior Systems Administrator with advanced expertise supporting Defense workloads and operating within highly compliant, security-driven environments.

This is a critical role within our organization, responsible for taking primary ownership of infrastructure in a CMMC Level 2 certified environment designed to securely host Controlled Unclassified Information (CUI).

If you thrive in secure, compliance-focused environments and bring deep experience in defense, CMMC, FedRAMP, or similar regulatory frameworks, we want to hear from you.Key Responsibilities In this role, you will play a vital part in managing and maintaining our customer-facing IT infrastructure.

You will oversee the design, implementation, optimization, and security of systems to ensure reliability, performance, and compliance.

This role requires a proactive, security-first mindset and the initiative to drive continuous improvement across infrastructure, processes, and compliance controls.

Assist with design of long-term strategic vision for the IT environments.

Participate in product evaluations given by vendors for potential implementation.

Participate and provide expert guidance/response for all audits such as ISO27001, ISO9001, ISO 27701, CMMC, NIST etc.

Advise management on hosting budget for all infrastructure-related expenditures.

Design, deploy, and maintain the company's Hosting IT infrastructure, including servers, networks, storage, and virtualization environments.

Manage and monitor system performance, capacity, and availability to ensure optimal performance and uptime.

Implement and enforce security best practices to protect company and/or customer data and systems from potential threats and vulnerabilities.

Troubleshoot and resolve technical issues related to servers, networks, and applications in a timely manner.

Collaborate with other IT teams and departments to support business initiatives and projects.

Plan and execute system upgrades, patches, and migrations with minimal disruption to operations.

Design backup strategies for all systems.

Develop and maintain documentation, standard operating procedures, and policies related to system administration.

Mentor and provide oversight to other system administrators, sharing knowledge and best practices.

Serve as a point of escalation for other systems administrators.

Perform planning, configuration, deployment, and maintenance-work associated with the Flatirons Solutions production and development Hosting environments.

Perform systems administration tasks associated with implementation, migration and deployments utilizing remote hands.

Quickly and efficiently troubleshoot simple and complex issues to provide outstanding support for customer and internal needs.

Identify areas for process and efficiency improvement within systems operations; recommend solutions and assist in overseeing implementation.

Actively facilitate continuous improvement with a focus towards efficiency, value, and improved stability, security and privacy Ensure all necessary operational processes and procedures are carried out with a high level of attention to detail, expediency and on-time delivery.

Create and maintain system information diagrams and detailed documentation.

Monitor various systems capacity and provide analytics & forecasts for added or reduced capacity as required.

Use strong communication skills (both written and verbal) to direct with precision and clarity remote-hands technicians over the phone to execute deployment, break-fix, and upgrade plans accurately.

Understands and adheres to all requirements of the Integrated Management Systems (IMS), which includes Quality, Information Security, and Privacy.

Other duties as may be assigned.

Skills, Knowledge & Expertise Proficiency in virtualization technologies such as VMware or Hyper-V.

Strong understanding of networking principles and protocols (TCP/IP, DNS, DHCP, VLANs, etc.) Experience with cloud platforms such as AWS and Azure Familiarity with configuration management tools (e.g., Puppet, Chef, Ansible) Excellent problem-solving skills and the ability to troubleshoot complex technical issues.

Solid communication and interpersonal skills, with the ability to work effectively in a team environment.

Industry certifications such as MCSE, RHCE, CCNA, or AWS Certified SysOps Administrator preferred.

Experience with containerization technologies (Docker, Kubernetes) is a plus.

Knowledge of scripting languages (PowerShell, Bash, Python) for automation is a plus.

Experience with cybersecurity practices and tools preferred.

Preferred location is the Denver/Boulder area.
Not Specified
Cybersecurity Systems Administrator III
🏢 JT4 LLC
Salary not disclosed
Las Vegas 3 days ago
JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S.

Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II.

JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges.

JOB SUMMARY -- ESSENTIAL FUNCTIONS/DUTIES Evaluates system specifications, configures system, establishes standards, insures hardware/software compatibility and maintains workstations and Microsoft (MS) Windows Operating Systems for stable performance.

Employee will be responsible for the following functions/duties: Performs the daily operation of MS Win server software to include system security, appropriate access, configuration and backing up the system Specifies network requirements, monitors locate area network (LAN) performance, troubleshoots networking hardware and insures system is working properly according to specifications and parameters Organizes and secures directory structure and assists/trains staff members in the use of department.

Data Management (DM) System, associated databases and Configuration Management (CM)/DM release procedures Maintains and designs functional, visually esthetic web pages Specifies hardware requirements and provides a Computer Authorization and Custodial Receipt Listing (CA/CRL) to track equipment configurations and identification logs Serves as point of contact (POC) for problem reporting, incremental version updates and monitors yearly support contract Makes recommendations for future hardware/software implementations and related process improvements, schedules, plans and performs system upgrades including the transition from design, test, production and documentation environments Provides operational status as required Uses established policies and procedures and subject matter knowledge to complete complex assignments requiring originality and ingenuity performed under minimum supervision with considerable latitude for independent contribution.

DESIRED QUALIFICATIONS Experience with tools used for vulnerability assessment and compliance scanning such as Tenable/ACAS, ManageEngine Endpoint Central, or equivalent tools.

Knowledge of vulnerability remediation strategies is to address and mitigate security threats.

Experience with automation tools is highly valued, especially for streamlining IT processes and reducing manual intervention.

Strong skills in configuring and maintaining DHCP and DNS.

Proficiency in Exchange (on-premises) for managing corporate email systems.

Proficiency in Group Policy Management for enforcing security policies and user configurations across the organization.

Proficiency in managing virtualized infrastructures such as VMWare/Hyper-V/Nutanix is sought for efficient server and workload management.

Experience with automated deployment tools for deploying, updating, and managing endpoints at scale such as Microsoft Deployment Toolkit, Windows Deployment Services, SCCM, WSUS and ManageEngine Endpoint Central.

Knowledge in Microsoft SQL database administration for managing, maintaining, and optimizing databases.

Knowledge of PKI for implementing secure authentication, encryption, and digital certificate management.

Knowledge in PowerShell scripting for automating administrative tasks and system configurations.

Experience with backup and disaster recovery solutions such as Veeam Backup and Recovery, NetBackup, Acronis, or other similar products.

Active Secret Clearance or higher.

REQUIREMENTS -- EDUCATION, TECHNICAL, AND WORK EXPERIENCE Associates or higher degree in Computer/Information Technology, or equivalent academic/technical training.

Possess seven (7) years related experience or combination of experience in computer system basics and/or related areas of expertise.

Must possess and apply a broad knowledge of principles, practices and procedures in computer science, graphics, and information systems.

In addition, a Systems Administrator III must possess the following qualifications: Expertise with Windows Server (2016 or later) and/or Linux distributions such as Ubuntu, Debian, or Red Hat.

Proficient in PowerShell for automating administrative tasks.

Hands-on experience with VMWare of comparable virtualization platforms (e.g., Hyper-V, Nutanix).

Strong understanding of network protocols, firewall configuration, and server security best practices.

Experience managing Active Directory, Microsoft Exchange, backup and recovery solutions, endpoint management platforms (such as Microsoft Endpoint Configuration ManagerSCCM, Intune, ManageEngine Endpoint Central), and system monitoring tools.

Basic understanding of security principles such as authentication, authorization, and encryption; familiarity with common cyber threats (e.g., phishing, malware); awareness of patch management and best practices for securing systems and user accounts.

Must have specific experience in the use of MS window server environments and various computer-aided design/computer-aided manufacturing (CAD/CAM), database, MS Office and Web enabled applications Must possess planning/organizing skills and must be able to work under deadlines Employee is expected to routinely cross fields in the completion of somewhat difficult and varied assignments Must be capable of updating or repairing computer systems Must be able to obtain and maintain a government security clearance Must possess valid, state-issued driver's license SALARY The expected salary range for this position is $97,136.00 to $110,843.20 annually.

Note: The salary range offered for this position is a good faith description of the expected salary range this role will pay.

JT4 considers factors such as (but not limited to) responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as market/business considerations when extending an offer.

BENEFITS Medical, Dental, Vision Insurance Benefits Active on Day 1 Life Insurance Health Savings Accounts/FSA's Disability Insurance Paid Time Off 401(k) Plan Options with Employer Match JT4 will match 50%, up to an 8% contribution 100% Immediate Vesting Tuition Reimbursement OTHER RESPONSIBILITIES Will be asked to make functional the initiatives established by management and will coordinate with other organizations as affected by upgrades, capabilities, policy and procedures.

Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job.

WORKING CONDITIONS This position involves work typical of an office environment with no unusual hazards.

There is occasional lifting (up to 20 pounds), constant sitting and use of a computer terminal, constant use of sight abilities while writing, reviewing, and editing documents, constant use of speech/hearing abilities for communication, and constant mental alertness.

DISCLAIMER The above statements are intended to describe the general nature and level of work being performed by personnel assigned to this classification.

They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of persons so classified.

Tasking is in support of a federal government contract that requires U.S.

citizenship.

Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses/certification and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment.

SCC: CSAN6, JIT13; JCORP12
Not Specified
Senior Principal Systems Engineer - Test Architect
🏢 Raytheon
$132,400 - 251,600
Andover, MN 3 days ago

Date Posted:

2026-02-17

Country:

United States of America

Location:

US-MA-ANDOVER-AN0 ~ 366 Lowell St ~ BLDG AN0

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​

Security Clearance Type:

Secret - Current

Security Clearance Status:

Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. 

The Systems Engineering & Test Capabilities team discipline is seeking a Test Architect to support the NASAMS® surface to air defense system programs. The Test Architect (TA) will be accountable for architecting a technically sound approach for the Test and Evaluation (T&E) strategy for the entire lifecycle of the product along with influencing the prime item architecture to support that strategy.

 

What You Will Do

  • Responsible for test strategy for all aspects of the program and defines metrics to gauge progress.

  • Responsible for defining or optimizing test environments and requirements to ensure on-time deliveries.

  • Responsible for interface and coordination with internal and external organizations on test strategy, coordination, execution, and reporting activities.

  • Extensive interaction with Program Managers, Directorate Leads, Chief Engineers, and technical subject matter experts (SMEs).

  • Coordinate with other program disciplines to draw on their SMEs to address emergent issues across the systems, software, and hardware domains.

  • Represent the interests of the Systems Integration and Test (SI&T) discipline on the program.

  • Interface with the customer community on a regular basis to share test status, issues, and address programmatic concerns.

  • Knowledge base for Model Based Systems Engineering and how to use this in Integration and Test for test strategy.

  • International travel up to 20%, Regular travel between Raytheon locations in Massachusetts and Southern New Hampshire is required.

Qualifications You Must Have

  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience

  • Experience with formal system test activities, including ground tests, flight tests, system verification, and system integration check out events

  • Ability to obtain Interim Secret U.S. government issued security clearance is required prior to start date with the ability to obtain a Final Secret U.S. government issued security clearance after start.

Qualifications We Prefer

  • Excellent technical writing and formal presentation experience

  • Strong proven communication skills

  • Raytheon Test Architect Certification

  • Experience with Department of War or similar major programs throughout the product lifecycle

  • Active and transferable U.S. government issued security clearance is required prior to start date.

What We Offer

  • Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.

  • Relocation

Learn More & Apply Now!

  • Please consider the following role type definition as you apply for this role.

  • Onsite : Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms

permanent
System Integration/Test Engineering, Senior
🏢 Raytheon
$86,800 - 165,200
Mckinney, TX 3 days ago
US-TX-MCKINNEY-513WH ~ 2501 W University Dr ~ WING H BLDG Position Role Type:
Citizen, U.Person, or Immigration Status Requirements:
S. government issued security clearance is required prior to start date.​ S. citizens are eligible for a security clearance​ Security Clearance Type:
Secret - Current Security Clearance Status:
Active and existing security clearance required on day 1

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Systems Integration & Test (SI&T) is organized into multiple engineering disciplines responsible for the hands-on integration, verification, and validation (IV&V) process for all Raytheon products. Test environments are developed, from requirements through engineering and production, to support product test and deployment.

Multidisciplinary Integrated Systems Department (MISD) is seeking a Senior Systems Integration and Test Engineer to join our team in McKinney, TX. This position will perform software and hardware integration, verification, and validation activities as a Systems Engineer.

Perform Systems Engineering activities with a focus on integration and test (SI&T) functions in support of the Multi-Function Radio Frequency System (MFRFS) product line for the Ku Band Radio Frequency System (KuRFS) tactical radar.
Conduct radar systems and software tests independently and analyze results to assess performance, functionality, and compliance.
Trace and/or correct faults in mechanical or electronic systems. Familiarity with failure reporting, analysis, corrective action and/or fault tree analysis
Travel up to 25% in support of integration and test activities, with trips up to three weeks at remote test sites required.

Typically requires a Bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 5 years of prior relevant experience
Radar system installation, integration, and/or test experience.

Government test sites.
Advanced degree in Electrical Engineering, Software Engineering / Computer Science, or System Engineering.
Experience in System Engineering practices regarding Testing, Verification and/or Validation. Experience collecting and evaluating data to diagnose and solve technical issues.
Experience with radar concepts and operations.

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.
Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.
Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.
S. territory, the appropriate pay structure and benefits will apply.
RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

Privacy Policy and Terms:
Click on this link to read the Policy and Terms
permanent
Systems Test Engineering, Senior
🏢 Raytheon
$86,800 - 165,200
Mckinney, TX 3 days ago
US-TX-MCKINNEY-513WH ~ 2501 W University Dr ~ WING H BLDG Position Role Type:
Citizen, U.Person, or Immigration Status Requirements:
S. government issued security clearance is required prior to start date.​ S. citizens are eligible for a security clearance​ Security Clearance Type:
Secret - Current Security Clearance Status:
Active and existing security clearance required on day 1

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Systems Integration & Test (SI&T) is organized into multiple engineering disciplines responsible for the hands-on integration, verification, and validation (IV&V) process for all Raytheon products. Test environments are developed, from requirements through engineering and production, to support product test and deployment.

Multidisciplinary Integrated Systems Department (MISD) is seeking a Senior Systems Integration and Test Engineer to join our team in McKinney, TX. This position will perform software and hardware integration, verification, and validation activities as a Systems Engineer.

Perform Systems Engineering activities with a focus on integration and test (SI&T) functions in support of the Multi-Function Radio Frequency System (MFRFS) product line for the Ku Band Radio Frequency System (KuRFS) tactical radar.
Conduct radar systems and software tests independently and analyze results to assess performance, functionality, and compliance.
Trace and/or correct faults in mechanical or electronic systems. Familiarity with failure reporting, analysis, corrective action and/or fault tree analysis
Travel up to 25% in support of integration and test activities, with trips up to three weeks at remote test sites required.

Typically requires a Bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 5 years of prior relevant experience
Radar system installation, integration, and/or test experience.

Government test sites.
Advanced degree in Electrical Engineering, Software Engineering / Computer Science, or System Engineering.
Experience in System Engineering practices regarding Testing, Verification and/or Validation. Experience collecting and evaluating data to diagnose and solve technical issues.
Experience with radar concepts and operations.

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.
Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.
Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.
S. territory, the appropriate pay structure and benefits will apply.
RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

Privacy Policy and Terms:
Click on this link to read the Policy and Terms
permanent
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