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Senior Embedded Security Engineer (Missile Systems)

RTXAustin, TXL6 LeadNovember 13th, 2026
RTX in Tucson, AZ is seeking a Senior Software Security Engineer to join the Software Security Sensors and Effectors (S3E) Department. You will develop real-time missile software using C/C++ in embedded environments and work with the Systems Security Engineering team to ensure secure, verifiable software across platforms. The position requires a DoD security clearance and U.S. citizenship, onsite work in Tucson, with collaboration across customer teams and program teams to meet mission-critical