Open role
Senior Software Security Engineer - S3E
This engineer will design, implement, integrate, and test security-focused software within real-time missile applications. The work is part of Raytheon’s Software Security Sensors and Effectors department and includes collaboration with Systems Security Engineering and customer teams to mature and verify solutions. The position requires practical knowledge of embedded processors, operating systems, hardware interfaces, and the performance tradeoffs of security controls. It is well suited to an experienced embedded software professional who has worked with C/C++, real-time systems, and preferably defense or security-oriented applications. The role is onsite in Tucson and requires U.S. citizenship plus the ability to obtain and maintain an interim Secret clearance.
Requirements
Listed July 4, 2026 · Verify details with the employer before applying.
About RTX (Raytheon)
Tucson houses Raytheon's missile and defense HQ producing precision-guided systems, and has flight-tested an AI/ML-powered Radar Warning Receiver.