Collaborative Filtering Recommender Systems Pdf Jobs in Usa

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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 Test Equipment Engineering (TEE) includes the engineering disciplines responsible for systems design & test with all Raytheon products. Our engineers are responsible for every element of the development lifecycle for test including: test requirements, test system design, flight simulations, hardware-in-the-loop, computer-in-the-loop, advanced engineering prototyping technology, flight operations for manned and unmanned vehicles, environmental testing, environmental characterization and engineering laboratory management. 

What You Will Do

We are hands-on, designing with the latest technology and tools, and integrate state of the art test solutions with the most advanced engineering systems in the world. 

As part of the Test Environment Support Administration (TESA) team, you be working with both leading-edge technologies and legacy systems to support multiple products and programs throughout Raytheon. You will provide Test Equipment (TE) integration, security consultation, troubleshooting, sustainment and compliance.

• Provide Cybersecurity compliance guidance to engineering for production and procurement of TE
• Support Flight Test capabilities and processes for Raytheon test systems
• Develop Cybersecurity compliant TE (Linux, IOS, Windows)
• Install software packages/updates to enhance operations and testing of production hardware
• Troubleshoot production and development TE to ensure connectivity, functionality, compliance, and test integrity
• Collaborate with Digital Technologies to integrate TE to controlled networks or enterprises
• Collaborate with Cybersecurity to ensure TE compliance (using tools such as Nessus, Splunk, Ivanti, and locally procured software
• Collaborate with engineering to ensure changes do not affect the availability or test integrity on TE
• Support any and all reviews required prior to implementation of any changes to TE

This position is 100% ONSITE in Tucson, AZ

Qualifications You Must Have

• Typically requires a Bachelor’s Degree in Science, Technology, Engineering, or Mathematics (STEM)
• Minimum eight (8) years of relevant experience with systems administration of Linux, Networking, and or Windows (in desktop or server environments)
• Experience with user account management, software installation and or technical customer support
• US Citizen - 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

Qualifications We Prefer

• DoD 8570.01m IAT II certified credentials (Sec+, CISM, etc.)
• Experience leading small teams to troubleshoot complex multi-system test platforms
• Experience as a System Engineer with an understanding of managing Operational Technology and/or test systems in a production environment
• Experience working in a classified environment
• Troubleshooting ability with all Microsoft Windows and Linux systems
• Customer service and training skills, including oral and technical written communications
• Independent problem-solving ability of complex hardware/software issues

Learn More & Apply Now!

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.

This position offers relocation.

Learn More & Apply Now!

Please consider the following role type definitions 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.

This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: position is in beautiful Tucson, AZ. Tucson has a friendly, caring and laid-back atmosphere, combined with the innovation and energy of a metropolitan region and recognized as one of America’s 10 Best Small Cities. Surrounded by beautiful mountains, colorful Sonoran Desert landscape and majestic saguaro cacti, Tucson is blessed with some of nature’s best work. Tucson is known for its bright blue skies, and with more than 310 sunny days per year, Tucson’s fantastic weather lets residents enjoy the outdoors year-round.

Tucson, AZ: ,-az-location

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 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.

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Date Posted:

Country:

Location:

Position Role Type:

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

Security Clearance Type:

Security Clearance Status:

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. 

Are you passionate about turning innovative concepts into reality? Do you thrive in dynamic environments? Raytheon is seeking a talented and motivated Systems Engineer to join our team within the Systems Engineering and Test Capabilities (SETC) Discipline, supporting a range of programs. This role offers a unique opportunity to work across the full lifecycle of the product, from concept to deployment

Every day will bring new challenges, requiring you to collaborate across disciplines to troubleshoot issues, perform data analysis, and implement solutions. Your contributions will directly impact the success of mission-critical defense systems, and you'll have a hands-on role in ensuring the entire system functions seamlessly.

The Systems Engineering and Test Center (SETC) organization is currently hiring a Systems Engineer II to join our Tucson, AZ location. SETC is an exciting and challenging environment where you will have the opportunity to design, develop and test 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, test and strengthen our systems to work the first time and every time for our warfighters!

In this role, you will have the opportunity to work on an effectors project pertinent to the systems lifecycle.  This role is 100% on-site at our Tucson, AZ campus.

What You Will Do

In this Systems Engineer role, you may support some of the following types of activities:

• Core Systems Engineering: Update, maintain, and improve requirements. Develop system architecture and model using Model Based Systems Engineering. Conduct trade studies based on Concept of Operations. Collaborate with engineers of all disciplines.

• Perform Test Planning: Develop and implement test plans, procedures, integration, and verification documentation in both simulated and real-world environments and perform/execute the testing

• Integrate Systems: Collaborate with multi-disciplinary team to integrate hardware and software into tactical systems, evaluating their functionality and impact. Evaluate test results for requirements compliance.

• Create/modify documentation in support of design reviews and in preparation for test events.

• Perform Platform Integration, Flight Test, Qualification, Design Verification Execution

• Troubleshoot and Analyze: Identify and resolve hardware, software, and system issues through detailed data analysis and debugging.

• Perform Data Analysis: Conduct statistical and numerical analysis test data to ensure optimal system performance and verify requirements.

• Support Missions: Travel as needed to support mission execution at various locations including local RTX facilities, test sites, vendor facilities, and customer locations.

Qualifications You Must Have

• Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 2 years of prior engineering experience.

• Experience with systems requirements, systems integration, and/or systems test.

• Ability to obtain Interim Secret U.S. government issued security clearance is required prior to start date.

Qualifications We Prefer

• Experience in the Defense Industry, and specifically with military systems; tactics, techniques, and procedures, as well as Department of Defense customer infrastructure experience.

• Understanding of the Systems Engineering product lifecycle

• Experience with performing performance analysis and presenting analytical and technical material

• Experience with DOORS, Cameo, or other digital engineering tools.

• Experience with model-based engineering and associated tools

• Experience in developing and managing requirements.

• Experience working in an integration lab, test facility, or in the field, supporting integration and/or verification.

• Experience with evaluating systems using simulated environments.

• Experience with generating technical documentation, such as trade studies, test plans, procedures, or technical reports.

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 Eligible – Relocation assistance is available

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.

• This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here:  

• This position is an onsite role – Tucson, AZ: ,-az-location

• We Are RTX

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 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

Job Description

At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.

The Boeing Defense, Space & Security (BDS) - Phantom Works organization is seeking a highly skilled and experienced Senior Low Observables Mission Systems Integration Engineer to lead a team of engineers in support of the design and integration of an advanced next generation platform.

The ideal candidate will have a strong background in low observable technologies and systems integration, with a focus on antennas and apertures.

This role requires technical leadership and collaboration across various engineering disciplines to ensure the successful integration of low observable systems into advanced platforms.

Key Responsibilities:

• Lead the integration of low observable mission systems, ensuring compliance with design and performance requirements.

• Collaborate with cross-functional teams to develop and implement integration strategies for antennas and apertures.

• Utilize computational electromagnetic solvers to analyze and optimize low observable designs.

• Provide technical leadership and mentorship to engineering teams, fostering a culture of innovation and excellence.

• Oversee the design and integration of low observable platforms, ensuring alignment with program objectives and timelines.

• Stay current with advancements in low observable materials and technologies, applying this knowledge to enhance system performance.

Basic Qualifications (Required Skills and Experience):

• Education: Bachelor of Science degree in Engineering, Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement

• Knowledge of Basic Electromagnetic Principles: Strong understanding of electromagnetic theory and its application in low observable systems.

• Experience with Low Observable Integration: Proven experience in the integration of antennas and apertures in low observable platforms.

• Computational Electromagnetic Solvers: Proficiency in using computational tools for electromagnetic analysis and design.

• Technical Team Leadership: Demonstrated ability to lead and mentor technical teams in a collaborative environment.

• Antenna Design and Integration: In-depth knowledge of antenna design principles and integration techniques.

• Low Observable Platforms: Experience in the design and integration of low observable platforms, including familiarity with relevant materials and technologies.

Preferred Qualifications (Desired Skills and Experience):

• Master’s degree in Electrical Engineering, Aerospace Engineering, Physics, or a related field

• Strong problem-solving skills and the ability to work under pressure.

• Excellent communication and interpersonal skills.

Candidates may be based out of either Tukwila, WA or Berkeley, MO. This position, if based in Tukwila, will be a union represented position. If based in Berkeley, it is a non-union position.

Conflict of Interest:

Successful candidates for this job must satisfy the Company's Conflict of Interest (COI) assessment process.

Drug Free Workplace:

Boeing is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

The Boeing 401(k) helps you save for your future, with contributions from Boeing that can help you grow your retirement savings. Our best-in-class retirement benefit features:

• Best in class 401(k) plan: we'll match your contributions dollar for dollar, up to 10% of eligible pay with Immediate 100% vesting

• Student Loan Match: The Boeing 401(k) Student Loan Match allows eligible enrolled U.S. employees to have their qualified student loan debt payments counted, along with any match-eligible contributions they make, for purposes of determining the Company Match to employees' Boeing 401(k) accounts.

Pay & Benefits:

At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Summary pay range: $136,850 - $185,150

Applications for this position will be accepted until Apr. 01, 2026

Export Control Requirements:

This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required. “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Export Control Details:

US based job, US Person required

Education

Bachelor's Degree or Equivalent Required

Relocation

This position offers relocation based on candidate eligibility.

Security Clearance

This position requires an active U.S. Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active)

Visa Sponsorship

Employer will not sponsor applicants for employment visa status.

Shift

This position is for 1st shift

Equal Opportunity Employer:

Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

POSITION SUMMARY/RESPONSIBILITIES

Provides primary health care and performs selective medical services under the direction of clinic physicians. Responsible for diagnostic and therapeutic management of patients by completing medical histories, conducting physicals, establishing diagnosis through tests, and formulating treatment plans. Provides follow-up and health maintenance care of patients in accordance with protocols approved by a physician.

EDUCATION/EXPERIENCE

Successful Completion of an educational program for physician assistants or surgeon assistants accredited by the Commission on Accreditation of Allied Health Education Programs, or by that committee's predecessor or successor entities is required.

LICENSURE/CERTIFICATION

Certification by the National Commission on Certification of Physician Assistants is recommended. Must be currently licensed as a Physician Assistant in the State of Texas. Must maintain current AHA BLS or higher in accordance with Medical-Dental Staff and UMA bylaws. Providers practicing in acute care environment must obtain AHA ACLS certification or advanced specialty equivalent as defined by the UMA Credentials Committee within 90 days of hire. Prescriptive authority is required. Valid DEA number must be obtained within 90-days of hire.

Provides primary health care and performs selective medical services under the direction of specialty physicians.

Responsible for diagnostic and therapeutic management of patients by completing medical histories, conducting physicals, establishing diagnosis through tests, and formulating treatment plans.

Provides follow-up and health maintenance care of patients in accordance with protocols approved by a physician.

Successful Completion of an educational program for physician assistants or surgeon assistants accredited by the Commission on Accreditation of Allied Health Education Programs, or by that committee's predecessor or successor entities is required.

One year of training in the appropriate specialty is required.

Certification by the National Commission on Certification of Physician Assistants is recommended.

Must be currently licensed as a Physician Assistant in the State of Texas.

Must maintain current AHA BLS or higher in accordance with Medical-Dental Staff and UMA bylaws.

Valid DEA number must be obtained within 90-days of hire.

Provides primary healthcare and performs selective medical services under the direction of specialty physicians.

Responsible for diagnostic and therapeutic management of patients by completing medical histories, conducting physicals, establishing diagnosis through tests, and formulating treatment plans.

Provides follow-up and health maintenance care of patients in accordance with protocols approved by a physician.

Successful completion of an educational program for physician assistants or surgeon assistants accredited by the Commission on Accreditation of Allied Health Education Programs, or by that committee's predecessor or successor entities is required.

One year of training in the appropriate specialty is required.

Certification by the National Commission on Certification of Physician Assistants is recommended.

Must be currently licensed as a Physician Assistant in the State of Texas.

Must maintain current AHA BLS or higher in accordance with Medical-Dental Staff and UMA bylaws.

Valid DEA number must be obtained within 90-days of hire.

Job Description

At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.

Boeing Defense, Space & Security (BDS) is seeking a Senior Systems Health & Integrated Diagnostics Engineer (Level 5) to join the Reliability, Maintainability & System Health team in Berkeley, MO.

You will lead the development, integration, verification, and delivery of System Health models and comprehensive health-management capabilities that ensure safe and reliable mission execution. This role encompasses systems engineering, RAM (reliability, availability, and maintainability) modeling, supplier collaboration, and cross-disciplinary leadership.

Position Responsibilities

• Lead the technical team to design, develop, test, and deliver Integrated Health Management (IHM) and System Health models using Reliability, Availability, Maintainability & Cost (RAMC) tools and best practices.
• Translate customer requirements into compliant system-level health architectures and verification plans.
• Drive systems-of-systems trades and analyses to optimize system health, reliability, maintainability, availability and lifecycle cost.
• Coordinate and verify supplier deliverables (models, test evidence, requirements traceability) and lead supplier technical reviews.
• Collaborate closely with hardware, software, diagnostics, and avionics integration teams to ensure consistent system health implementation.
• Define, manage and validate requirements; create and maintain requirements traceability, risk and opportunity registers, and test strategies.
• Plan and execute validation & verification (V&V) activities for internal, supplier, and contract/product specifications.
• Provide subject matter expertise and technical support to MQ-25 and other Air Dominance programs on health management topics.
• Mentor and develop team members; communicate technical progress and risks to program leadership and customers.

Travel may be required up to 10% of the time; Domestically and/or internationally depending on business needs.

This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Secret Clearance Post-Start is required

Basic Qualifications (Required Skills/Experience)

• Bachelor of Science degree from an accredited course of study in engineering, engineering technology (including manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science
• 14+ years related work experience or an equivalent combination of technical education and experience
• 3+ years’ experience with cross-functional leadership, collaborative problem solving, building lasting relationships & proficiency in written and verbal communication

Preferred Qualifications (Desired Skills/Experience)

• Hands-on experience with health modeling and integrated diagnostics approaches and tools.
• Strong systems engineering skills: requirements development/management, V&V, and trades analysis.
• Direct aircraft maintenance or sustainment experience.
• Familiarity with RAMC toolset and related reliability modeling packages.
• Experience with FMECA (Failure Modes, Effects & Criticality Analysis).
• Demonstrated experience in Reliability, Maintainability, and System Health engineering.

Conflict of Interest

Successful candidates for this job must satisfy the Company’s Conflict of Interest (COI) assessment process.

Drug Free Workplace

Boeing is a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Employee Referral

Referral to this job is eligible for bonus to qualifying candidates.

Total Rewards

At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

The Boeing 401(k) helps you save for your future, with contributions from Boeing that can help you grow your retirement savings. Our best-in-class retirement benefit features:

• Best in class 401(k) plan: we'll match your contributions dollar for dollar, up to 10% of eligible pay with Immediate 100% vesting
• Student Loan Match: The Boeing 401(k) Student Loan Match allows eligible enrolled U.S. employees to have their qualified student loan debt payments counted, along with any match-eligible contributions they make, for purposes of determining the Company Match to employees' Boeing 401(k) accounts.

Pay is based upon candidate experience and qualifications, as well as market and business considerations. Summary pay range: $164,900 – $223,100

Applications for this position will be accepted until Apr. 01, 2026

Education

Bachelor's Degree or Equivalent Required

Relocation

This position offers relocation based on candidate eligibility.

Security Clearance

This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Top Secret Clearance Post-Start is required.

Visa Sponsorship

Employer will not sponsor applicants for employment visa status.

Shift

This position is for 1st shift

Equal Opportunity Employer:

Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

Provides primary health care and performs selective medical services under the direction of specialty physicians.

Responsible for diagnostic and therapeutic management of patients by completing medical histories, conducting physicals, establishing diagnosis through tests, and formulating treatment plans.

Provides follow-up and health maintenance care of patients in accordance with protocols approved by a physician.

Successful Completion of an educational program for physician assistants or surgeon assistants accredited by the Commission on Accreditation of Allied Health Education Programs, or by that committee's predecessor or successor entities is required.

One year of training in the appropriate specialty is required.

Certification by the National Commission on Certification of Physician Assistants is recommended.

Must be currently licensed as a Physician Assistant in the State of Texas.

Must maintain current AHA BLS or higher in accordance with Medical-Dental Staff and UMA bylaws.

Valid DEA number must be obtained within 90-days of hire.