Senior ISSO – Classified DoD/IC Cyber Security

Shield AI; Washington (District of Columbia); On-site; USD 120,000 - 190,000; Full time

Job summary

Shield AI is seeking a Staff Information Systems Security Officer (ISSO) to safeguard classified information systems for our Federal Systems Team. This on-site role supports RMF processing, DoD/IC requirements, and cross-domain solutions across multiple classifications.

The candidate will implement controls, maintain accreditation artifacts, manage vulnerabilities, and assist with audits. A background in MLS environments and scripting is preferred.

Qualifications

• 8 years in cybersecurity or ISSO roles in classified environments.
• Experience with RMF and NIST 800-53.
• Familiarity with STIGs and vulnerability tools.

Responsibilities

• Implement and monitor cybersecurity controls per RMF and NIST 800-53.
• Support RMF lifecycle activities and maintain SSPs/POA&Ms.
• Perform vulnerability management and patch tracking.
• Assist with incident response and audits; maintain audit-ready docs.
• Coordinate with CDS admins and oversee cross-domain security.

Job description

Shield AI is seeking a Staff Information Systems Security Officer (ISSO) to safeguard classified information systems for our Federal Systems Team. This on-site role supports RMF processing, DoD/IC requirements, and cross-domain solutions across multiple classifications.

The candidate will implement controls, maintain accreditation artifacts, manage vulnerabilities, and assist with audits. A background in MLS environments and scripting is preferred.