Information Systems Security Officer (r4900)

Shield AI Shield AI · Defense · Dallas, TX · Security

The Information Systems Security Officer (ISSO) will support the Federal Systems Team, ensuring the security, compliance, and integrity of classified information systems in a high-performance classified IT environment. Responsibilities include implementing and monitoring cybersecurity controls, supporting system accreditation, and ensuring compliance with DoD and IC security requirements, including those for Cross Domain Solutions (CDS).

What you'd actually do

  1. Implement and monitor cybersecurity controls in accordance with RMF and NIST 800-53
  2. Ensure compliance with DoD and IC requirements
  3. Review configurations, audit logs, and controls regularly
  4. Support RMF lifecycle activities
  5. Maintain SSPs, POA&Ms, and related artifacts

Skills

Required

  • 3–6 years in cybersecurity or ISSO roles in classified environments
  • Experience with RMF and NIST 800-53
  • Familiarity with STIGs and vulnerability tools

Nice to have

  • IC or SAP environment experience
  • eMASS familiarity
  • Scripting experience (Python, PowerShell, Bash)
  • Bachelor’s degree or equivalent experience

What the JD emphasized

  • classified environments
  • RMF and NIST 800-53
  • STIGs and vulnerability tools