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Principal Software Security Engineer
RTX
US-TX-MCKINNEY-513PW ~ 2501 W University Dr ~ PW BLDGPosted Sep 28, 2026 · 1h ago$108k – $205k
$108k – $205kPrincipalOn-siteDefense
About this role
As a Principal Software Security Engineer at RTX, you will implement robust security principles into the design, development, and testing of real-time sensor software for critical defense systems. You will leverage your expertise in C/C++ and embedded systems to ensure the integrity and security of our software products, working closely with cross-functional teams and interfacing with customers.
What we are looking for
5- Implement software security principles in embedded real-time sensor software
- Develop software applications using C and C++
- Experience with Static analysis concepts, methods & tools
- Experience with embedded OS like VxWorks, Embedded Linux, or similar
- Active U.S. Government issued Secret clearance required
Skills mentioned
3PythonC++Linux
Work authorization
Must be a U.S. citizen.
Requires a Secret security clearance.