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System Security Engineer will be essential in safeguarding the client’s critical systems and infrastructure by spearheading the design, implementation, and management of comprehensive security strategies.
In this role, the Sr.
System Security Engineer will be the hands-on and the sole System Security Engineer which demands a self-motivated and highly proactive individual capable of proactively ensuring and maintaining system and security integrity of client systems by engaging and driving efforts forward in an independent manner.
leverage deep technical expertise to build and secure robust systems that protect against evolving threats.
Day-to-day responsibilities includes the development of security solutions, ensuring the hardening of network, Linux-based, and Windows system.
strong problem-solving abilities enabling the ability to diagnose complex security issues and deliver timely, effective solutions.
securing cloud environments such as AWS, Azure, or GCP, as well as containerized platforms like Docker and Kubernetes, and ensuring that all systems meet DISA-STIG security standards work directly with other security team members in ensuring uptime and compliance of the various security tools and processes.
Exceptional analytical and problem-solving skills is required to diagnose complex security issues and deliver robust, timely solutions.
Resource must also have excellent verbal and written communication skills to effectively report security findings, communicate risk, and collaborate with diverse teams and leadership .
Minimum Qualifications Bachelor’s Degree in Computer Science, Engineering, or other Engineering or Technical discipline or equivalent relevant experience.
Master’s Degree preferred.
10+ years of experience in information systems security Candidates must be US citizens with ability to pass a federal government background investigation for access to sensitive information.
No dual citizenship allowed per agency requirements.
Other Job Specific Skills Excellent verbal and written communication skills.
Deep, hands-on experience with Linux operating systems (e.g., RHEL, CentOS, Ubuntu), including system internals, administration, Linux template hardening, and troubleshooting.
Hands-on Microsoft Windows knowledge such as Active Directory Security, System Hardening & Configuration, Windows Security Stack, and Logging and Monitoring (Windows Event Logs, Sysmon, and integration with SIEM systems for threat detection).
Hands-on experience with Infrastructure Hardening and Configuration of on premise and cloud based servers, network devices, and hypervisors.
Includes engineering and maintenance of secure networks through use of firewalls, VLAN segmentation, and ACLs configuration.
Advanced proficiency in scripting languages such as Python and Bash to automate tasks and build security tools.
Experience securing cloud environments (e.g., AWS, Azure, GCP) and containerization technologies like Docker and Kubernetes.
Strong understanding of network security, protocols (TCP/IP), firewalls, encryption, and authentication systems.
Proficiency with industry-standard security frameworks like the PCI-DSS, SOC 2, NIST, ISO etc.
Proficiency with tools for vulnerability scanning (Tenable Nessus), network tools (Cisco FMC, Extrahop,etc) , SIEM (Splunk), EDR (Trellix) and other various toolsets.
#cjpost Deep, hands-on experience with Linux operating systems (e.g., RHEL, CentOS, Ubuntu), including system internals, administration, Linux template hardening, and troubleshooting.
Hands-on Microsoft Windows knowledge such as Active Directory Security, System Hardening & Configuration, Windows Security Stack, and Logging and Monitoring (Windows Event Logs, Sysmon, and integration with SIEM systems for threat detection).
Hands-on experience with Infrastructure Hardening and Configuration of on premise and cloud based servers, network devices, and hypervisors.
Includes engineering and maintenance of secure networks through use of firewalls, VLAN segmentation, and ACLs configuration.
Advanced proficiency in scripting languages such as Python and Bash to automate tasks and build security tools.
Experience securing cloud environments (e.g., AWS, Azure, GCP) and containerization technologies like Docker and Kubernetes.
Strong understanding of network security, protocols (TCP/IP), firewalls, encryption, and authentication systems.
Proficiency with industry-standard security frameworks like the PCI-DSS, SOC 2, NIST, ISO etc.
Proficiency with tools for vulnerability scanning (Tenable Nessus), network tools (Cisco FMC, Extrahop,etc) , SIEM (Splunk), EDR (Trellix) and other various toolsets.
Purpose
The Senior Systems Engineer will be responsible for implementing, managing, and supporting critical IT infrastructure components that enable secure, reliable, and scalable business operations. This individual will provide advanced technical expertise, lead critical projects, mentor team members, and ensure alignment with organizational standards and business objectives.
Key Responsibilities
- Design, deploy and manage VMware vSphere and Cloud Foundation including ESX hypervisor configuration, lifecycle management, and optimization.
- Administer VMware NSX networking and security virtualization, ensuring robust segmentation, micro-segmentation, and secure network overlays.
- Oversee storage infrastructure, including Pure Storage arrays, and mange compute platforms such as Cisco UCS servers and Fabric Interconnects via Cisco Intersight.
- Implement disaster recovery and cyber resilience strategies using VMware Live Recovery solutions, including VMware Live Cyber Recovery and VMware Live Site Recovery.
- Maintain Active Directory Domain Services, including group policy and DNS.
- Install, configure, and support Windows Server 2016 – 2025 and provide a point of escalation for Windows 11 end user devices.
- Administer Exchange Online/Hybrid environments, ensuring reliability and integration with Proofpoint Email Protection solutions.
- Maintain and support PKI infrastructure, ensuring the integrity and availability of digital certificates.
- Automate administrative tasks and develop operational scripts using tools such as PowerShell and VCF PowerCLI.
- Apply basic networking concepts to support connectivity, troubleshooting, and integration across platforms.
- Document system configurations, operating procedures, and incident responses to ensure compliance and knowledge transfer.
- Collaborate with cross-functional teams to deliver IT solutions aligned with business requirements and security standards.
- Participate in on-call rotation and respond to critical incidents as needed
- Model company core values
- Other duties as assigned
Required Qualifications
- Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent experience).
- 6+ years of experience in IT systems engineering, infrastructure management, and enterprise environments.
- Demonstrated expertise in VMware virtualization platforms (vSphere, Cloud Foundation, NSX)
- Experience with Windows Server (2016–2025), Active Directory, Exchange Online/Hybrid, and core Microsoft services
- Strong knowledge of enterprise server and storage platforms (Cisco UCS, Pure Storage) and hybrid cloud/Microsoft 365 environments
- Experience with security and resilience technologies including PKI, EDR/NGAV, email security, monitoring, and data protection platforms
- Proficiency in scripting and automation (PowerShell, PowerCLI).
- Basic understanding of networking fundamentals (TCP/IP, VLANs, DNS, DHCP, routing/switching)
- Excellent troubleshooting, documentation, communication, and cross-functional collaboration skills
- Ability to lift and move equipment up to 50 lbs and assisted by additional personnel lifting of equipment up to 120 lbs as needed.
- Occasional travel to Roseburg facilities, data centers, or industry events (up to 10%).
- Participation in after-hours support and on-call rotations as required
Preferred Qualifications
- Relevant industry certifications (e.g., VMware VCP, Microsoft Certified: Windows Server Hybrid Administrator, Cisco CCNA/CCNP, Pure Storage, Varonis, ITIL, or similar).
About Roseburg Forest Products
Founded in 1936, Roseburg Forest Products is a privately held company based in Springfield, Oregon. With a legacy in sustainable forestry and innovative wood products manufacturing, we are a leading North American producer of engineered wood, exterior trim, plywood, lumber, and medium density fiberboard (MDF). Our products shape and support homes, workplaces, and industries, while our timberlands protect forest health for future generations and provide high-quality wood fiber for our integrated operations.
At Roseburg, we believe in making lives better from the ground up through the products we create, the relationships we build, and the communities we support. Our team of passionate professionals value safety, integrity, and excellence in all we do. From the mill to the forest to the office, you’ll find opportunities to grow and contribute to a company that cares for people, communities, and the environment.
Learn more about who we are and what we do at
Benefits at Roseburg
Roseburg offers a comprehensive and competitive benefits package to support the health, financial security, and well-being of our team members and their families. Key benefits include:
- Bonus opportunities based on company and individual performance
- 401(k) with up to 4% company match and 3% automatic company contribution
- Vacation starting at 3 weeks and 11 paid holidays per year
- Company-sponsored medical, dental, and vision insurance
- Company-paid life, AD&D, and long-term disability insurance options
- Mental health benefits for the entire family, including 8 free annual sessions per person
- Wellness programs and incentives, including biometric screenings & wellness challenges
- Paid time away from work for illness or injury, as well as paid parental bonding time
- Health Savings Account (HSA) with company contributions and Flexible Spending Account (FSA) options
- Company matchfor charitable contributions
- Education assistance and professional development support
- Financial and retirement counseling
- Additional voluntary benefits including pet insurance, student loan refinancing, and exclusive scholarships for child dependents, and more!
AN EQUAL OPPORTUNITY EMPLOYER INCLUDING DISABILITY AND VETERANS
Position:- Azure Cloud/Infrastructure Consultants
Location: Farmington Hills, MI (Hybrid)
Top Skills (in order of importance)
- Azure cloud administration (Windows Server in Azure; policies, RBAC, monitoring)
- Azure networking (VNets, VPN, NSGs, TCP/IP, DHCP, DNS, VLANs)
- Azure Virtual Desktop / VDI support
- Networking protocols
- Azure Directory / Entra ID
Must-Have Experience
• Azure administration (Windows Server in Azure, RBAC, policies, monitoring)
• Azure networking: VNets, NSGs, VPN, TCP/IP/DHCP/DNS/VLANs
• Azure Virtual Desktop or similar virtual desktop infrastructure
• Microsoft Intune (enrollment, Config Profiles, Compliance Policies)
• Entra ID / Conditional Access / MFA / Identity Security
Nice-to-Haves
• PowerShell or Azure CLI scripting/automation
• Relevant certifications (AZ‑104, AZ‑140, MD‑102)
About the Company
We’re seeking a proactive, resourceful System and Network Administrator to oversee and manage all infrastructure in support of our Department of Transportation’s transformation initiatives. This is a unique, highly autonomous role in a single-person support environment, you will own day-to-day operations, working closely with civil engineers and Enterprise IT partners.
Responsibilities
- Manage systems and IP-based field infrastructure, including switches, routers, network devices, and wireless technologies
- Ensure security controls, firewalls, and vulnerability management practices are coordinated and maintained with Enterprise IT
- Provide support and technical guidance for field equipment, applications, and networking components
- Oversee traffic signal controllers, CCTV/IP cameras, and other field-deployed technologies
- Deploy and maintain Linux, Windows OS, and VMware systems
- Test, deploy, and maintain ruggedized network switches, routers, servers, diagnostic systems, and cellular modems
- Maintain strong relationships with consultants and vendors
- Support ITS operations, including piloting emerging technologies and providing limited on-call support
Required Skills
- Experienced in core IP networking principles, wireless systems, and hands-on network/device management
- Thrives in an independent, self-directed environment, previous networking experience is a must have.
- Proactive and motivated to pursue additional training/learning as needed (training support available)
- Confident in collaborating with civil engineers (limited technical support) and Enterprise IT (broader infrastructure)
Pay range and compensation package
The hourly pay range for this position is $45 to $50 on a W2 basis. As a contract/temporary professional, you are eligible for medical, vision, dental, life, and disability insurance coverage. You may also enroll in our company's 401(k) plan. For additional details on benefits, please visit .
Technical Support Associate Analyst Duties: · Contributes to the IT Support job family in a support capacity.
Helps configure, install, maintain and upgrade computer systems hardware and software.
· Performs a broader set of tasks to provide operational support for the organization's information systems and peripheral equipment such as application servers, database servers, web servers, desktops, printers and storage devices.
· May assist in designing, developing, testing, debugging and implementing operating systems components, software tools, and utilities required for the operation, maintenance, and control of computer systems.
· Completes output (documents, analyses, and product) in specific work area to appropriate time and quality targets.
· Works under own initiative, prioritizes own work, and meets agreed timescales.
· Work is subject to frequent review by more experienced professionals in Technical Support.
Technical Support Associate Analyst – IT – Information Technology Job Requirements · At least 1 Year PC/LAN technical or equivalent experience preferred.
· Strong knowledge of the following is preferred.
· Microsoft operating systems and Microsoft Office.
· Apple hardware and operating systems.
· Networking switches and data networks.
· IP telecommunications systems.
· Audio Visual Systems.
· Capability to analyze problems and use sound judgement for determining solutions.
· Ability to clearly communicate with customers and other IT staff.
· Associate degree (PREFERRED) and/or equivalent work experience in the technology, hospitality, retail or customer focused field highly regarded.
· A+ certification (PREFERRED) or equivalent combination of education, training, and experience.
About Mindlance: Founded in 1999, Mindlance has been ranked as one of the fastest growing US Staffing firms by SIA for 9 consecutive years.
We provide workforce solutions to Global 1000 companies in Technology, Engineering, Finance, Clinical Research, Scientific, Digital/Creative/Marketing space.
Mindful of the opportunity gap, we provide balanced solutions for both employers and job seekers—elevating the standards of recruitment practice to a whole new level.
Our aim is to make a difference in the lives of job seekers by providing them with opportunities that broaden career horizons and expand skill sets.
We take pride in being a strong driver of mindfulness and balance at workplace.
EEO: “Mindlance is an Equal Opportunity Employer and does not discriminate in employment on the basis of – Minority/Gender/Disability/Religion/LGBTQI/Age/Veterans.”
AGE Solutions is a premier technology and professional services company, providing in-depth consulting, advanced technology solutions, and essential services throughout the U.S. government, defense, and intelligence sectors. Prioritizing innovation and client-focused solutions, we assist major agencies in addressing intricate issues and ensuring a more secure future.
We are looking for a Team Lead Firewall Administrator to join our team in support of a program with a DoD customer.
Responsibilities Include:
- Provide overall supervision for vendor employees to include, but not limited to, planning, and managing the project professionally, ensuring that work is scheduled properly to obtain maximum use of resources; ensuring that accurate and timely reports are provided.
- Resolve problems, allocate resources, manage personnel, and monitor operation performance taking direction from the government to ensure complete satisfaction.
- Under general supervision, develop the requirements of a product from inception to conclusion.
- Develop required specifications for simple to moderately complex problems.
- Coordinate with the Vendor PM, TPOCs, and government user representatives to ensure accurate solutions and user satisfaction on technical matters.
- Provide input to the PM on the schedule, weekly and monthly reports, transition plan, 8570/8140 reports, IPR briefings, and kick-off meeting.
- Plan and deploy Enclave Boundary Defense systems and programs including firewall, proxy server, cloud services and other devices and applications.
- Plan and deploy De-Militarized Zones (DMZs) for each managed firewall as required.
- Provide onsite and remote support to boundary security and programs, which include Checkpoint Firewalls, Aviatrix Product Suite, various types of cloud security, security controls and any other platforms.
- Participate in the development, testing, and implementation of firewalls and proxy servers
- Verify devices are configured in accordance with DISA Security Technical Implementation Guides (STIGs).
- Product lifecycle management and upgrades to include installation of hotfixes, patches, and any other features to improve product performance.
- Evaluate and recommend firewall solutions for technology refreshes.
- Deploy and sustain new firewall solutions as prescribed by the government.
- Coordinate with Tier III support teams and government customers throughout design, planning, implementation, and sustainment phases.
- Research and provide quotes and documents necessary to renew licenses and equipment maintenance for firewall, proxy and cloud services.
- Maintain all current applicable firewall, proxy appliance and cloud services policies to include DoD. Participate in the development, implementation, and maintenance of a secure and effective means of remote access for employees who are working offsite.
- Develop and deliver briefings to the upper-level management as required on a variety of subjects relating to Enclave Boundary Defense.
- Provide firewall troubleshooting (24x7x365 on-call support).
- Review and resolve automated firewall log issues as to threats or possible compromises.
- Provide daily maintenance and support for all Enterprise Boundary Defense systems including monitoring system and log files.
- Review and resolve automated firewall log issues as to threats or possible compromises.
- Notify appropriate personnel of possible threats or systems vulnerabilities.
- Respond appropriately to reported or identified incidents in accordance with the Incident response plan.
- CSP Security Posture Assessment:Conduct comprehensive security assessments of existing and planned CSP deployments, identifying vulnerabilities and recommending remediation actions aligned with industry best practices and relevant security frameworks (e.g., NIST CSF, CIS and Benchmarks).
- Security Architecture Documentation, Design and Implementation:Document, design, implement, and maintain secure network architectures for CSP environments, including secure connectivity, network segmentation, intrusion detection/prevention systems (IDS/IPS), and data loss prevention (DLP) solutions. Maintaining comprehensive documentation of security controls, configurations, and processes within the CSP environment.
- Cloud Security Operations and Monitoring:Provide continuous security monitoring and incident response capabilities for CSP environments, including log analysis, threat intelligence integration, vulnerability management, and incident response planning and execution.
- Audit, Compliance and Governance:Ensure compliance with relevant security regulations and standards (e.g., FedRAMP, FISMA, NIST) for CSP environments, including documentation, reporting, and audit support. Cooperating fully with authorized Government audits and assessments of the CSP environment, providing timely access to documentation, systems, and personnel. Follow DoD Cloud Computing Security Requirements Guide (SRG) and other applicable DoD issuances and instructions.
- Training and Knowledge Transfer:Provide training and knowledge transfer to Government personnel on best practices for securing CSP environments, covering topics such as cloud security fundamentals, secure configuration, threat detection and response, and incident management.
Required Skills, Qualifications, and Experience:
- Experience:
- Five (5) years relevant experience to include:
- Working knowledge and understanding of CheckPoint firewalls to include versions R80.40 and R81.10 and industry standard network environments to include firewall and security hardware/software. Must have knowledge and understanding of Information Assurance Best Practices.
- In depth knowledge of LAN and WAN operations, understanding of how to use Incident Ticket Tracking systems for inputting incident tickets and creating work orders along with a comprehensive knowledge of DOD and DLA security regulations, guidelines, and policies to include, but not limited to, IA standards.
- Hands-on experience with the installation, configuration, and day-to-day sustainment of network equipment, to include but not limited to firewalls, proxy servers, cloud services and other network appliances.
- Security Clearance:
- Must possess IT-I Critical Sensitive security clearance or have a current National Agency Check with Local Agency Check and Credit Check (NACLC).
- Clearance Required: DoD Secret
- Certifications:
- IAT Level II certification or higher (must have one of the following): CCNA Security, CySA+, GICSP, GSEC, Security+CE, CND, SSCP, CASP+ CE, CCNP Security, CISA, CISSP (or Associate), GCED, GCIH, or CCSP.
- Computing Environment (must have one of the following): CCSA, CCSE or CCSM
- Location:
- Candidates must reside within a commutable distance of one of the following locations in order to work onsite full time: Columbus, OH; Fort Belvoir, VA; or New Cumberland, PA.
Preferred Qualifications:
- One of the following: AWS Cloud Practitioner, Microsoft Certified: Azure Fundamentals, or Comp TIA Cloud+
Work Environment and Physical Demand:
- Must be able to lift up 50 lbs.
Compensation: $90,000+
At AGE Solutions, we reward performance, invest in growth, and share success. Our benefits support the whole person, professionally, financially, and personally.
- 26 Days Paid Leave: Includes vacation, sick, personal time, and holidays. You choose how to use it.
- Performance Bonuses: Performance bonuses are awarded based on individual contributions and company-wide results, aligning recognition with impact.
- 401(k) with Match: We match 3% of your contributions with immediate vesting.
- Financial Protection: Company-paid life insurance up to $300K and options for additional coverage for you and your dependents.
- Health Benefits: Multiple medical plans, dental, vision, FSA and HSA options to fit your needs.
- Parental Leave: 15 days of fully paid leave for new parents, because family matters.
- Military Differential Pay: We bridge the gap for employees on active duty, so they don't take a financial hit while serving.
- Professional Growth: Paid training and certifications, tuition reimbursement, and the tools and tech to get the job done right.
- Shared Success: In the event of a company sale, our CEO has committed to returning 80% of net proceeds to employees. This ensures our team shares in the long term value they help create.
At AGE, you'll do work that matters, supported by a company that delivers for its people.
****Candidate MUST HAVE an Active Top Secret with eligibility for SCI to apply for this role
Title: Senior Linux Systems Engineer
Terms of Employment
- Full-Time, Permanent
- This position is onsite four days per week in Ft. Washington, MD. Once every two-to-three weeks, there is one day of work onsite in Warrenton, VA. The ability to work remotely once per week is acceptable.
Overview & Responsibilities
- As a Senior Linux Systems Engineer, you will serve as the technical authority for a Red Hat Enterprise Linux (RHEL) environment supporting the Cameo (Dassault Systmes/No Magic) suite. This role requires more than standard administration; we are looking for a specialist with CLI-level mastery capable of deep-tier kernel tuning and performance optimization. You will ensure the integrity of server resources, manage a complex Virtual Desktop Infrastructure (VDI), and provide high-level technical support to a large community of system engineers and partners.
You will be responsible for
- Advanced Systems Engineering & Kernel Optimization
- Perform kernel-level tuning (sysctl), I/O scheduling, and memory management to optimize RHEL for high-demand MBSE workloads.
- Execute all administrative tasks, file management, and system troubleshooting via the command-line interface (CLI) in a headless or cloud environment.
- Proactively monitor system health and performance to ensure 99.9% availability of mission-critical server resources and hardware.
- Cameo & VDI Administration
- Act as the primary administrator for Cameo Systems Modeler and Teamwork Cloud, managing user groups, permissions, and server-side configurations.
- Configure and troubleshoot user profiles in a virtual desktop environment using XRDP.
- Create, maintain, and deploy virtual desktop images, ensuring optimized disk storage and session management for multiple concurrent users.
- Security, Automation & Compliance
- Work closely with ISSO/ISSE teams to ensure systems meet ATO/accreditation standards through aggressive scanning, patching, and STIG compliance.
- Utilize Ansible, Puppet, or scripting (Bash/Python) to automate routine maintenance and configuration management.
- Author and maintain technical standards, Standard Operating Procedures (SOPs), and "RunBooks" to ensure continuity of operations.
- Agile Integration & Collaboration
- Maintain a detailed work backlog in JIRA, participating in Agile ceremonies and communicating technical status to PMs and Government leads.
- Explain complex technical considerations to external partners and provide high-tier technical support to the user community.
Required Skills & Experience
- Active Top Secret clearance with SCI eligibility.
- IAT Level II compliant (e.g., Security+, CySA+, GSEC, SSCP, CCNA Security, CND, GICSP).
- Expert-level knowledge of Red Hat Enterprise Linux (RHEL).
- Expert-level proficiency in the Linux Command Line Interface (CLI). Must be able to manage the full OS lifecycle without a Graphical User Interface (GUI).
- Demonstrated experience in Linux kernel tuning and performance optimization for enterprise-scale applications.
- Proven experience with XRDP, VDI session management, and image deployment.
- Proficiency in Cameo / No Magic software.
- Experience using JIRA.
- Proficiency in Bash or Python scripting and Ansible configuration management.
- Solid understanding of TCP/IP, SSH, and secure networking protocols.
Preferred Skills & Experience
Active Top Secret/SCI clearance.
Red Hat Certified System Administrator (RHCSA) or Engineer (RHCE).
Experience with cloud-based Linux deployments.
Background in Model-Based Systems Engineering (MBSE) workflows.
Position: Field Technician
Locations: Traveling - Must be within an hour of one of the following Major airports in the midwest: (Examples)
- Salt Lake City, UT
- Denver, CO
- DFW, TX
- Chicago, IL
Hourly rate: $33-46/hr (guaranteed overtime)
Bonus Structure: Will receive a bonus based on KPIs
Must-haves
- 4+ years of experience in systems repair, maintenance, and installation
- Telecom cabling, electrical, mechanical, or construction-related projects
- Networking experience, network switches, servers, large scale deployments experience, servers & server rooms
- Ability to travel up to 95%
- Short notice domestic and occasional international travel
- Eligibility for FAA and government security clearance
Plusses:
- Familiar with ATC systems
- VoIP systems experience
Day-to-Day
Insight Global is seeking to hire a Field Service Technician to provide technical oversight in the deployment, installation, and maintenance of advanced Air Traffic Control (ATC) systems across customer sites nationwide. This hands-on role involves conducting system surveys, diagnosing, and repairing technical issues, and ensuring all equipment meets strict performance standards. Technicians will collaborate directly with contracting partners and clients, representing the company in a highly visible support role to drive customer satisfaction. Candidates must be located within an hour of a major U.S. commercial airport and be willing to travel up to 95% of the time, including evenings, weekends, and holidays. The ideal candidate will bring at least four years of experience in system installation and repair—especially in telecom, electrical, or mechanical environments—with a strong grasp of IP networking and RF principles. U.S. Persons capable of obtaining FAA and government security clearance are strongly preferred due to the sensitive nature of the systems supported.
Requirements:
Education/Experience
- Bachelor’s degree in related field, Master’s preferred, or equivalent experience
- 5 years of related experience with Bachelor’s, 3 years with Master’s
- Experience with at least one major SOAR and one major SIEM product
- Familiarity with operation of other security devices (firewall, proxy server, VPN, IPS, etc.)
- Advanced knowledge of TCP/IP protocols
Certification/Licenses
- Must have: At least one entry-level vendor-neutral certification in the Information Security arena or equivalent experience
- Preferred: At least one non-entry-level vendor-neutral certification in the Information Security arena (CISSP, CISM, GISP, etc.) or equivalent experience
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.