ISSO: DoD Cyber Security Leader

Apogee Research, LLC; Arlington (VA); On-site; USD 110,000 - 140,000; Full time

Job summary

Apogee Research, LLC in Arlington, VA is seeking an experienced Information System Security Officer (ISSO) to maintain and oversee security across DoD-grade information systems. The role requires hands-on RMF governance, continuous monitoring, and liaison with the ISSM, CPSO/FSO, and program teams to sustain an authorized security posture.

The ideal candidate has 3–5 years of ISSO/ISSE experience, DoD 8140/8570 baseline certification, active DoD TS clearance with SCI eligibility, and a proven

Qualifications

• 3–5 years of ISSO/ISSE experience.
• Active DoD Top Secret clearance with SCI eligibility.
• DoD 8140/8570 baseline certification required.
• Experience with RMF and security compliance.

Responsibilities

• Ensure users follow information security policies and protect data per DoD regulations.
• Review and maintain SSPs, SCTMs, RMF artifacts, and authorizations.
• Develop RMF packages with evidence for new systems in coordination with key staff.
• Support assessments of classified and controlled networks.
• Perform compliance and vulnerability scans and ensure secure configurations.

Skills

Excellent communication skills

Team collaboration

Self-motivation

Analytical thinking

Education

DoD 8140/8570 baseline certification (e.g., Security+, CySA+)

Tools

RMF/ISSM processes

NIST SP 800-53

NIST SP 800-171

SSP/POA&M development

Job description

Apogee Research, LLC in Arlington, VA is seeking an experienced Information System Security Officer (ISSO) to maintain and oversee security across DoD-grade information systems. The role requires hands-on RMF governance, continuous monitoring, and liaison with the ISSM, CPSO/FSO, and program teams to sustain an authorized security posture.

The ideal candidate has 3–5 years of ISSO/ISSE experience, DoD 8140/8570 baseline certification, active DoD TS clearance with SCI eligibility, and a proven