Cyber Systems Security Engineer - RMF & National Security

Trinzic; El Segundo (CA); On-site; USD 120,000 - 180,000; Full time

Job summary

KBR in El Segundo, CA is seeking a Cyber System Security Engineer (CSSE) to join our National Security Solutions team. You will integrate cybersecurity, systems security engineering, and RMF activities across the system life cycle for defense-critical systems and information networks.

Active TS/SCI clearance is required to be considered. You will lead RMF artifacts, support authorization decisions, and coordinate with ISSMs, AO, and program leadership to secure high-assurance defense

Qualifications

• Active TS/SCI clearance required.
• Experience with RMF and DoD cybersecurity requirements.
• Experience in defense systems engineering and space missions.

Responsibilities

• Apply systems security engineering across the SDLC per NIST SP 800-160.
• Translate requirements into system specs and test procedures.
• Manage RMF activities: registration, categorization, control selection, assessment, and authorization.
• Develop and maintain SSPs, SAPs, SARs, SCTMs and supporting evidence.
• Provide cybersecurity risk assessments and recommendations to ISSM, AO, program manager, and chief engineer.
• Participate in requirements, design, test-readiness, and deployment reviews.

Skills

RMF

NIST 800-160

Systems Security Eng

eMASS

RMF artifacts

Tools

eMASS

Job description

KBR in El Segundo, CA is seeking a Cyber System Security Engineer (CSSE) to join our National Security Solutions team. You will integrate cybersecurity, systems security engineering, and RMF activities across the system life cycle for defense-critical systems and information networks.

Active TS/SCI clearance is required to be considered. You will lead RMF artifacts, support authorization decisions, and coordinate with ISSMs, AO, and program leadership to secure high-assurance defense