Sigma Defense
1772 - Information System Security Officer
$118K–$138K
March Air Reserve Base, California · Full-time · Posted Oct 27, 2026
- Experience
- 3–7 years of relevant experience.
- Education
- Bachelor’s degree from an accredited college or university in a Cybersecurity or related field of study.
- Visa sponsorship
- Must be a U.S. citizen.
About the job
Maintains cybersecurity compliance and posture for secure Department of War information systems through RMF, vulnerability management, continuous monitoring, and assessment and authorization support.
What you'll do
- Conduct vulnerability assessments, coordinate remediation, and verify DISA STIG compliance.
- Maintain RMF documentation, POA&Ms, security artifacts, and system baselines; support continuous monitoring and system-change reviews.
- Support CDS cybersecurity operations, audits, inspections, and government reporting.
What they ask for
- 3–7 years of relevant experience, including IA/cybersecurity or RMF experience.
- CompTIA Security+ certification; familiarity with NIST SP 800-53, DISA STIGs, ACAS, STIG Viewer, and SCAP Compliance Checker.
- U.S. citizenship; must possess or be able to obtain an active TS/SCI clearance or higher.
- Bachelor’s degree in Cybersecurity or a related field from an accredited college or university.
Nice to have
- SSCP or CISSP certification.
- Experience with secure or air-gapped DoD environments, CDS technologies, or FMV systems.
Pay
$118,000 - $138,000 annually (base salary)
Tools
ACAS, STIG Viewer, SCAP Compliance Checker, NIST SP 800-53, DISA Security Technical Implementation Guides (STIGs), Windows, Red Hat Enterprise Linux, Cross Domain Solution (CDS)
Model-written summary · the original posting is authoritative