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Software Engineer I - (Onsite)
RTX
US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805Posted Oct 27, 2026 · 2h ago$63K – $120K
Full-time$63K – $120KEntry levelOn-siteDefense
About this role
Join RTX as a Software Engineer I in Tucson, AZ, where you will contribute to cutting-edge aerospace and defense projects. You will work within the Hardware In the Loop (HWIL) department, designing, building, and integrating advanced testing environments for missile systems. This role offers a unique opportunity to collaborate with weapon system designers and support tactical software development in a 100% on-site capacity.
What we are looking for
6- Design, integrate, and deploy state-of-the-art testing environments for missile systems
- Collaborate with multi-disciplined teams on systems integration and troubleshooting
- Work in a lab environment integrating software, firmware, and hardware
- Develop software using object-oriented principles on real-time or embedded platforms
- Apply software engineering principles to design, integrate, and test software components
- Requires an active DoD Secret security clearance
Skills mentioned
1C++
Work authorization
Must be a U.S. citizen.
Requires a Secret security clearance.
