Open role
Principal Embedded Systems Security Engineer (Hybrid - Largo, FL) Secret clearance required
RTX
US-FL-LARGO-382SR ~ 7887 Bryan Dairy Rd ~ BLDG 600Posted Aug 24, 2026 · 2h ago
Full-timePrincipalHybridDefense
About this role
RTX, a leading aerospace and defense company, is seeking a Principal Embedded Systems Security Engineer for their Collins Aerospace division in Largo, FL. This hybrid role involves leading cybersecurity efforts for strategic defense systems, ensuring compliance with RMF and cryptographic certification standards. The position requires an active SECRET clearance and offers relocation assistance.
What we are looking for
6- Lead RMF Authorization to Operate (ATO) and NSA Type 1 Cryptographic Certification
- Lead cybersecurity requirement decomposition, allocation, implementation, and verification
- Perform system-level analysis to identify security vulnerabilities and establish mitigations
- Lead security engineering participation in system design reviews
- Lead integration of security requirements across systems engineering, software, hardware, and test disciplines
- Lead security-focused SV&V activities, including test strategy and execution
Work authorization
No visa sponsorship is available.
Must be a U.S. citizen.
Requires a Top Secret security clearance.
