Cyber Security Engineer III – SIGINT (DoD TS/SCI)

Epsilon Systems Solutions, Inc; San Diego (CA); On-site; USD 135,000 - 170,000; Full time

Job summary

Epsilon Systems Solutions, Inc. in San Diego, CA is seeking a Cyber Security Engineer III with 4–8 years of experience. The role focuses on information security engineering for complex systems and ensuring a strong security posture through deliberate design and configuration.

The engineer will lead multiple efforts to maintain authority to operate, interpret STIGs, and work with software teams to build secure solutions. A DoD TS/SCI clearance is required for this position.

Qualifications

• 4-8 years in Cyber Security, Systems Engineering or related field.
• Active DoD Top Secret Clearance with SCI access is required.
• DoD RMF experience and knowledge of cybersecurity policy.

Responsibilities

• Interpret, implement, and maintain DISA STIGs across Windows, Linux, network, and virtualization.
• Plan, upgrade, and monitor cybersecurity measures to improve posture.
• Ensure secure code design during development with software teams.
• Assess vulnerabilities and implement remediation strategies as needed.
• Engage with release planning to maintain secure systems.

Skills

STIGs

Nessus

Tenable Security Center

RMF

NIST 800-53

Education

Bachelor's Degree

Tools

Nessus

SCC

Job description

Epsilon Systems Solutions, Inc. in San Diego, CA is seeking a Cyber Security Engineer III with 4–8 years of experience. The role focuses on information security engineering for complex systems and ensuring a strong security posture through deliberate design and configuration.

The engineer will lead multiple efforts to maintain authority to operate, interpret STIGs, and work with software teams to build secure solutions. A DoD TS/SCI clearance is required for this position.