Principal Radar Software Engineer (Onsite

Job Summary

Principal Radar Software Engineer – Onsite, Huntsville, AL. U.S. citizen required with the ability to obtain a Secret security clearance.

• Support phases of the System Development Life Cycle (SDLC): requirements, design, development (C/C++), test, validation, and maintenance.
• Collaborate with cross‑functional agile teams to define, design, and implement new features, ensuring system integration and scalability.
• Troubleshoot, debug, and optimize existing code for performance and efficiency.
• Write and maintain documentation, including system architecture and design specifications.
• Participate in product reviews, ensuring compliance with engineering standards and best practices.
• Stay current with industry trends: modern programming, AI, Dev Sec Ops , and related technologies.
• Demonstrate leadership behaviors and serve in part‑time or full‑time leadership roles.
• Occasional travel may be required.

• Degree in Science, Technology, Engineering or Mathematics (STEM) and at least 8 years of relevant experience.
• Experience with C++ on Linux/Unix platforms.
• Knowledge in radar software development areas (e.g., signal processing, DSP, RF systems, radar modeling, electronic attack/protection).
• Ability to obtain and maintain a U.S. Government interim Secret security clearance (U.S. citizenship required).

• Active Secret security clearance.
• Experience as Scrum Master or Product Owner.
• 3+ years of MATLAB development.
• Experience with MDA X‑Band radar design and radar signal processing simulations.
• High‑performance real‑time software development, parallel programming, and hardware acceleration (e.g., SIMD, CUDA/OpenCL).
• Performance analysis, profiling, and optimization of computationally intensive applications.

• Salary range: $107,500 – $204,500 USD.
• Medical, dental, vision, life insurance, short‑term and long‑term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program.
• Parental leave, paid time off, holidays, employee scholar program, incentive compensation programs.

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.