Raytheon Technologies

Sr Software Engineer - Gen4 Radar - F18 Software Development & Integration

Raytheon Technologies$95K — $181K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in STEM and 5 years of relevant software experience required.
  • Proficient in C, C++, ADA, or similar languages/tools throughout the Software Development Life Cycle.
  • Experience with UNIX, Linux, Windows, VxWorks, Green Hills, or other Real-Time Operating Systems.
  • Active and transferrable U.S. government-issued Secret clearance is required prior to start date. U.S. citizenship is necessary for security clearance.

Responsibilities

  • Design, develop, and test software based on agile/waterfall methodologies for APG-79 radar.
  • Support integration of software with hardware systems.
  • Contribute to software development for F/A-18 Next-Gen roadmap activities.
  • Troubleshoot, debug, and enhance existing code for performance in complex environments.
  • Write and maintain thorough documentation for software applications, including architecture and design specifications.
  • Engage in program execution and drive continuous improvement initiatives.
  • Collaborate with various engineering teams to analyze and implement system modification requests.

Benefits

  • RTX Employee Scholar Program for tuition and academic fees reimbursement.
  • 401(k) matching up to 4% to support financial security.
  • Flexible work schedules and generous paid time off to promote work/life balance.
Full Job Description
Date Posted:
2026-09-11
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

Raytheon Space and Air division in El Segundo, CA is seeking a Senior Software Engineer to be part of their product development teams for the Gen4 Tactical Airborne Radar group to work SW development and integration for F18 Program area.

Visit Raytheon Landing Page: Raytheon El Segundo, CA Location

What you will do:
  • Design, develop, and test software based on software trouble reports in an agile/waterfall, collaborative environment, delivering builds for the APG-79 radar.
  • Support system integration of software on hardware
  • Support Development and Production software development for F/A-18 Next-Gen roadmap activities
  • Demonstrate critical thinking skills, the ability to thrive in small, empowered teams, and an intense desire to directly enable our customers' success
  • Troubleshoot, debug, and optimize existing code for performance and efficiency in complex environments
  • Write and maintain comprehensive documentation for software applications, including system architecture and design specifications
  • Participate in program execution and continuous improvement
  • Work collaboratively with multiple engineering disciplines to analyze, implement, and test system modification requests to the existing system baseline
  • Work Location: Onsite at our El Segundo, CA Campus
  • Must be able to obtain "special access programs" (SAP/SAR) for continuation of employment.


Qualifications you must have:
  • Typically requires a Bachelor's degree in Science, Technology, Engineering or Mathematics (STEM) and 5 years of relevant software experience.
  • Development experience coding in C, C++, ADA or related languages/tools across phases of Software Development Life Cycle
  • Experience working on UNIX, Linux, Windows, VxWorks, Green Hills or other Real Time Operating Systems.
  • 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:
  • Current Top Secret Clearance
  • Ability to work with minimal supervision and collaborate on small teams
  • Development experience in Ground or Airborne Sensors (Radars, EO/IR, EW, etc.)
  • Experience designing & implementing radar modes & algorithms, signal processing, target detection, and tracking
  • Experience with Networks (software and hardware)
  • Experience developing near-real-time, embedded SW
  • Experience with git
  • Experience with embedded or low-level software development, including OS-adjacent or hardware-interfacing work.
  • Experience with CI/CD tools and infrastructure such as Jenkins, Subversion, or similar.
  • Familiarity with Agile lifecycle process including Scrum, Continuous Integration, and Test-Driven Development Methodologies
  • Experience developing embedded software for sensors, algorithm development, signal or data processing preferred.
  • Experience with DoD & related System/SW Architectures and messaging standards (e.g. OMS, SOSA, Link-16, etc)
  • Experience with production-level SW development & deployment, including DevOps, DevSecOps, and/or Continuous Integration/Continuous Delivery (CI/CD) using modern FOSS/COTS toolsets.
  • Experience with full lifecycle SW development of high-TRL systems
  • Experience with HW/SW I&T and V&V of high-TRL systems


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. Some of our employee benefits include:
  • The RTX Employee Scholar Program pays for tuition, academic fees and books for undergraduate and graduate study at approved educational institutions
  • 401(k) plan that offers a broad range of investment options. For eligible employees, we will match up to 4% of your savings to help you build financial security
  • Flexible work schedules and paid time off to accommodate work/life balance including many with every other Friday off


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 , 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 95,500 USD - 181,700 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.

About Raytheon Technologies

Raytheon Solipsys, a wholly-owned subsidiary of the Raytheon Company, is an industry leader in the development of integrated Command and Control (C2) Network-Centric solutions for the Domestic and International DoD and Homeland Security. Through proven systems and software engineering practices, built on the invention and application of innovative technologies, they deliver the C2 infrastructure necessary to effectively control security/military forces in any environment. Their reliable solutions assure information superiority, increased shared awareness, deep sensor reach, aircraft control, air defense, disaster management, and time-critical decision making.

Raytheon Technologies Careers

Join the innovative world of Raytheon Technologies, a leader in aerospace and defense, where we offer unparalleled job opportunities in an environment that champions diversity, leadership, and professional growth.

Work You’ll Do

At Raytheon Technologies, you’ll be part of a company that values innovation and leadership. Our team is dedicated to solving some of the most complex challenges in aerospace and defense, making significant impacts worldwide. With a culture that fosters diversity and inclusion, you will collaborate with some of the brightest minds in the industry.

Transform Your Career

Step into a role that harnesses your skills and propels your career to new heights. Raytheon Technologies is not just about thinking big but making those big ideas happen. We provide robust career development opportunities that include comprehensive training and development programs, leadership workshops, and continuous learning through our internal platforms.

Innovate and Lead

Join our team of over 60,000 professionals globally, who are not only experts in their fields but are also driven by a passion for innovation and excellence. At Raytheon Technologies, you are positioned at the forefront of the industry, where your work directly contributes to groundbreaking advancements in technology and defense.

Internship and Employment Opportunities

Whether you’re starting your career or looking to advance, Raytheon Technologies offers a range of employment and internship opportunities that can help you achieve your professional goals. Our internships provide a solid foundation of skills and experiences, while our full-time positions offer a path to personal and professional growth within the company.

Benefits and Culture

Our employees enjoy a competitive package of benefits and rewards that reflect their invaluable role in our company. From health and wellness programs to performance bonuses and flexible working conditions, we ensure our team members are well taken care of.

Networking and Professional Development

At Raytheon Technologies, networking and professional development are part of our DNA. We encourage our employees to engage in internal and external networking events, leadership training, and diversity initiatives that enhance their career journey.

Join Our Team

Explore the numerous positions available that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to take their career to the next level.

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Prepare for Your Future

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SEARCH RAYTHEON TECHNOLOGIES JOBS

Join us in our mission to create a safer future and be a part of a team that values integrity, excellence, and teamwork. At Raytheon Technologies, your career is just the beginning of a lifelong journey of professional and personal growth.
Learn more about Raytheon Technologies
Size
14,771 employees
Market Cap
$32,494
Industry
Founded
1922
NASDAQ

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