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Sr. Principal Embedded System Security Engineer (Onsite - Marlborough, MA or Largo, FL) Secret Clearance required
RTX
2 LocationsPosted Aug 19, 2026 · Yesterday
Full-timePrincipalOn-siteDefense
About this role
RTX, a leading aerospace and defense company, is seeking a Senior Principal Embedded System Security Engineer to join their Product Cybersecurity Engineering team. This onsite role involves defining and implementing cybersecurity requirements, designing security features, and conducting vulnerability assessments for programs supporting the US military. The position requires a strong background in systems engineering, cybersecurity principles, and experience with embedded systems.
What we are looking for
6- Define cybersecurity requirements, design, and architecture artifacts
- Lead system design discussions and provide cybersecurity engineering input
- Lead cybersecurity focused System Verification and Validation
- Own and generate cybersecurity related documentation
- Champion awareness of evolving security threats and industry best practices
- Requires active SECRET clearance and U.S. citizenship
Work authorization
No visa sponsorship is available.
Must be a U.S. citizen.
Requires a Top Secret security clearance.
