Principal Software Engineer - Gen4 Airborne Radar (APG-82)

Raytheon; El Segundo (CA); On-site; USD 118,000 - 225,000; Full time

Benefits offered by this job

Relocation assistance

Medical, dental, vision benefits

Paid time off

Job summary

Raytheon Space and Air division in El Segundo, CA seeks a Principal Software Engineer [Embedded / Radar] to own the Tactical Software Operational Flight Program for APG-82(V)1/APG-82(V)x and lead the Tactical Software team. This onsite role requires strong leadership, embedded software expertise, and DoD experience.

Responsibilities include architecture, team mentorship, sprint planning, and cross-functional collaboration with customers and engineering teams.

Qualifications

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience.
• Experience in embedded APG-82(V)1 software development and coding in C/C++/ADA for APG-82(V)1 Tactical Radar Software.
• Experience working on Linux, Windows, VxWorks, RTSecure, and Integrity.
• Experience working in an agile/scrum team environment using typical agile tool suites.
• Experience with design, code, integration and test of software into a large baseline and system.
• Experience in defense contracting environments and customer meetings.
• Active and transferable U.S. Government issued Secret security clearance is required.

Responsibilities

• Provide architectural vision and technical design guidance for the Operational Flight Software.
• Serve as the primary owner of the Tactical Operational Flight Software.
• Lead and mentor a team of experienced and junior engineers.
• Deliver clear technical direction, guidance, and prioritization for tasks.
• Plan, prioritize, and manage backlog items with cross-discipline teams.
• Lead design and development for software to support OMS GRA capabilities.
• Discuss OFP technical details, long-term vision, and strategic direction.
• Investigate and troubleshoot issues to develop effective solutions.
• Contribute to program meetings, reviews, and status discussions.
• Support technical decision-making and problem resolution with leadership.
• Help ensure adherence to technical, cost, schedule and quality objectives.
• Contribute to program milestones and customer deliverables.
• Work Location: Onsite at El Segundo, CA Campus.

Skills

Embedded software development

C/C++/ADA

Linux / RTOS

Agile / Scrum

System integration

Security clearance (Secret)

Defense software experience

Education

BS in STEM

Tools

VxWorks

RTSecure

Integrity

Job description

Date Posted:

2026-09-10

Country:

United States of America

Location:

US-CA-EL SEGUNDO-R01 ~ 2000 E Imperial Hwy ~ BLDG R01

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:

DoD Clearance: Secret

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 Space and Air division in El Segundo, CA is seeking a Principal Software Engineer [Embedded / Radar] to own the Tactical Software Operational Flight Program for APG-82(V)1/APG-82(V)x and lead the Tactical Software team.

Visit Raytheon Landing Page: Raytheon El Segundo, CA Location

What you will do:

• Provide architectural vision and technical design guidance for the Operational Flight Software for both the F-15 APG-82(V)x and Integrated REX Processor programs
• Serve as the primary owner of the Tactical Operational Flight Software
• Lead and mentor a team of experienced and junior engineers
• Deliver clear technical direction, guidance, and prioritization for assigned tasks
• Partner with the cross-discipline team to plan, prioritize, and manage backlog items for current and future sprints
• Lead the design and development for the software necessary to support OMS GRA capabilities
• Support cross-functional discussions on OFP technical details, long-term vision, and strategic direction
• Apply strong investigation and troubleshooting skills to diagnose issues and develop effective solutions
• Contribute effectively to program and customer meetings, technical reviews, and status discussions
• Support program leadership in technical decision-making and problem resolution
• Help ensure adherence to technical, cost, schedule, and quality objectives
• Contribute to successful completion of program milestones and customer deliverables
• Work Location: Onsite at our El Segundo, CA Campus

Qualifications you must have:

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience.
• Experience in embedded APG-82(V)1 software development, and coding in C/C++/ADA for APG-82(V)1 Tactical Radar Software.
• Experience working on Linux, Windows, VxWorks, RTSecure, and Integrity
• Experience working in an agile/scrum team hyper-collaborative team environment using typical agile oriented tool suite.
• Experience with design, code, integration, and test of software into a large software baseline and large system
• Experience working within Defense-contracting environments as this position will be participating in customer-meetings.
• Active and transferable U.S. Government issued 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.

Qualifications We Prefer:

• Must possess program required "special access programs" (SAP/SAR) for consideration of employment.
• Proven analytical skills with the ability to troubleshoot tool and system performance issues.
• Experience with large complex systems such as airborne radars.

What We Offer:

• A total rewards package that goes above and beyond with compensation; healthcare, wellness, retirement, and work/life benefits; career development and recognition programs.
• Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.
• Relocation Eligible – Relocation assistance available

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 , 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: https://www.state.gov/m/ds/clearances/c10978.htm

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 118,300 USD - 224,900 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.