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Cyber System Security Engineer (CSSE)

Trinzic

El Segundo, CA · Posted October 29, 2026

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About the job

We are currently hiring a Cyber System Security Engineer to support the integration of cybersecurity and systems security engineering for defense-critical systems. You will ensure cybersecurity is engineered throughout the system life cycle and provide subject matter expertise in RMF activities. Ideal candidates have significant experience in systems security engineering and a strong background in DoD and federal cybersecurity requirements.