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Cyber System Security Engineer (CSSE)
KBR
El Segundo, CaliforniaPosted Oct 1, 2026 · 4h ago
Full-timePrincipalDefense
About this role
KBR is seeking a Cyber System Security Engineer to integrate cybersecurity principles throughout the system lifecycle for critical defense systems. You will be a key subject matter expert, ensuring systems meet security requirements and maintain authorization to operate. This role offers the chance to work on innovative projects impacting national security.
What we are looking for
6- Integrate cybersecurity engineering across the system development lifecycle
- Support Risk Management Framework (RMF) activities and maintain authorization packages
- Develop and manage cybersecurity requirements for acquisition documentation
- Conduct technical cybersecurity risk assessments and provide recommendations
- Ensure compliance with NIST SP 800-160 and DoD cybersecurity requirements
- Active TS/SCI clearance required
Skills mentioned
1Linux
Work authorization
Requires a Ts Sci security clearance.
