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RTX
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September 26, 2026
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Software Engineer I, Gen4 Airborne Radar

El Segundo, CA
Full-time
Onsite
$63K/yr - $120K/yr
Entry Level
RTX develops engineering solutions that help the nation and its allies defend freedoms and deter aggression. The company is seeking a Software Engineer I to develop real-time embedded software for airborne radar modes and capabilities, contribute across the software development lifecycle, and support integration, troubleshooting, requirements, and architecture activities.
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Responsibilities

  • Work on technical problems and provide innovative solutions, with guidance as needed
  • Work at all phases of the SW development lifecycle, including SW/HW integration
  • Develop RT embedded SW, specifically pertaining to various radar modes and capabilities
  • Utilize investigation and troubleshooting skills to assess issues and develop solutions
  • Work with teams across multiple disciplines, internal and external
  • Join program and customer meetings/reviews
  • Support the team leads as needed regarding technical decision making, problem resolution
  • Help to ensure performance to technical, cost, schedule, quality
  • Support of system and software requirements and architecture generation and analysis as needed
  • Must be able to obtain "special access programs" (SAP/SAR) for continuation of employment
  • Work Location: Onsite at our El Segundo, CA Campus

Qualification

Required

  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and less than 2 years of prior relevant experience
  • Development experience coding in C/C++/ADA or related languages/tools
  • Experience working on UNIX, Linux, Windows, VxWorks or other RTOS
  • Experience working in an agile/scrum team hyper-collaborative team environment using typical agile oriented tool suite
  • The ability to obtain and maintain an ***interim Secret U.S. security clearance is required prior to start date. U.S. Citizenship is required, as only U.S. citizens are eligible for a security clearance

Preferred

  • Introductory Experience with design, code, integration, and test of software into a large software baseline and large system
  • Current DoD Secret and Top Secret Clearance
  • Experience developing Radar Software applications
  • Direct experience with Agile methodologies
  • Analytical skills with the ability to troubleshoot tool and system operation performance issues
  • Experience with large complex systems such as airborne radars

Benefits

  • Healthcare
  • Wellness benefits
  • Retirement benefits
  • Work/life benefits
  • Career development programs
  • Recognition programs
  • Relocation assistance available
  • Medical insurance
  • Dental insurance
  • Vision insurance
  • 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
  • Holidays
  • 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
RTX operates as an aerospace and defense company as it solves the hardest problems in aerospace and defense.
Glassdoor
3.7
Founded in 2020
Arlington, Virginia, USA
10001+ employees
http://rtx.com/