Remote Information System Security Officer

Senior ISSO/Cybersecurity Analyst

Role Summary
Seeking a Senior Cybersecurity Analyst to support a mission‑critical U.S. Marine Corps logistics system. This role leads cybersecurity compliance, risk management, and authorization activities within a DoD environment, supporting cloud migration, audits, and continuous ATO/FISMA compliance.

Key Responsibilities
• Lead RMF / A&A activities for GCSS‑MC systems and sub‑systems
• Maintain ATO, FISMA, and audit compliance
• Manage POA&Ms, vulnerability assessments, and remediation tracking
• Conduct and document security control testing, scans, and risk assessments
• Review and apply STIGs, IAVMs, CTOs, OPDIRs, and vendor alerts
• Support cloud migration security efforts and audit remediation
• Maintain cybersecurity documentation in MCCAST, DADMS, and DITPR‑DoN
• Implement and manage RBAC / privileged access controls
• Support CRIs, IV&V events, and annual security reviews
Required Experience
• 10+ years total professional experience
• 6+ years cybersecurity experience supporting DoD mission‑critical systems
• Proven ability to lead tasks independently and mentor junior staff
Required Technologies & Frameworks
• DoD Risk Management Framework (RMF)
• STIGs, vulnerability scanning, and remediation
• POA&M management
• ATO / FISMA compliance
• MCCAST, DADMS, DITPR‑DoN
• Role‑Based Access Control (RBAC)
• Microsoft Office (Word, Excel, PowerPoint, Outlook)
Certifications
• DoD 8140 / 8570‑compliant certification (active and maintained)
○ Examples: Security+, CASP+, CISSP, or equivalent (per DoD 8140 requirements)
Education
• Bachelor’s degree required
Security Requirements
Active Secret clearance (U.S. Citizenship required)

Compensation: $45-$80/hr, commensurate on experience