Open role
Principal Software Security Engineer, Onsite
RTX
US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01Posted Sep 23, 2026 · 1h ago$118k – $225k
$118k – $225kPrincipalOn-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 aerospace and 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 to deliver world-class security solutions.
What we are looking for
6- Implement software security principles in embedded real-time sensor software
- Develop software applications using C and C++
- Ensure adherence to SW Product Assurance processes
- Experience with embedded OS (VxWorks, Embedded Linux) and scripting languages (Python, Perl)
- Experience with Static analysis concepts, methods & tools
- 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.
