Open role
Principal Embedded Software Security Engineer -S3E
RTX
US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site)Posted Oct 30, 2026 · 2h ago$108K – $205K
$108K – $205KPrincipalOn-siteDefense
About this role
Join RTX as a Principal Embedded Software Security Engineer to design, develop, and test real-time missile software with a focus on system security. You will apply your expertise in C/C++ and embedded systems to ensure the security of critical defense applications, working closely with system security teams and interfacing with customers.
What we are looking for
6- Design and develop real-time embedded software for missile systems
- Implement system security principles in software applications
- Proficient in C/C++ and embedded operating systems (VxWorks, Embedded Linux)
- Experience with Xilinx UltraScale+ MPSoC, Versal, or similar embedded processors
- Ability to obtain and maintain a Secret U.S. security clearance
- Understand performance implications of security implementations in real-time systems
Skills mentioned
3PythonC++Linux
Work authorization
Must be a U.S. citizen.
Requires a Secret security clearance.
