Staff Information Systems Security Manager (R5789)

Shield AI
Washington, DC
On-site

Who this role is best for

Geared toward cybersecurity professionals comfortable with RMF and NIST 800-53 compliance, this role favors candidates with classified environment experience and a strong understanding of STIGs and vulnerability tools, based in Washington, DC.

Best fit for

  • Candidates with 8+ years in classified cybersecurity roles and RMF/NIST 800-53 experience
    — “8 years in cybersecurity or ISSO roles in classified environments”
  • Individuals with a background in system hardening and audit documentation management
    — “Maintain audit-ready documentation”
  • Professionals who can coordinate with ISSM, AO, and stakeholders on security compliance
    — “Coordinate with ISSM, AO, and stakeholders”

Things to consider

  • This role requires a cleared background, which may limit eligibility for some applicants.
    — “All offers are contingent on a cleared background”
  • Equity and bonus are part of the full-time package, not temporary or part-time roles.
    — “Full-time regular employee offer package: Pay within range listed + Bonus + Benefits + Equity”

How to stand out

  • Highlight your RMF lifecycle and NIST 800-53 implementation experience prominently in your resume.
    — “Support RMF lifecycle activities”
  • Showcase your STIG compliance and secure baseline configuration management skills in your application materials.
    — “Ensure STIG compliance”
  • Emphasize your experience with vulnerability scanning tools such as ACAS and Nessus.
    — “Analyze scan results (ACAS/Nessus)”
  • Demonstrate your ability to collaborate with engineers and administrators on secure design principles.
    — “Work with engineers and admins on secure design”
Pace · SteadyCollaboration · MediumAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • implemented and monitored cybersecurity controls
  • supported RMF lifecycle activities
  • maintained audit-ready documentation
Typical background
8 years in cybersecurity or ISSO roles in classified environments

Skills & requirements

Required

RMF And NIST 800-53 ComplianceVulnerability ManagementIncident ResponseConfiguration Management

Preferred

Emass FamiliarityScripting (python, Powershell, Bash)

Stack & domain

RMFNIST 800-53StigsVulnerability ToolsPythonPowershellBashCybersecurity

About the role

Original posting from Shield AI via Lever

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BAT aircraft, and Aechelon simulation and synthetic reality technologies. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI’s technology actively supports operations worldwide. For more information, visit www.shield.ai. Follow Shield AI on LinkedIn, X, Instagram, and YouTube. 

We are seeking a detail-oriented and mission-driven Staff Information Systems Security Manager (ISSM) to support our Federal Systems Team and ensure the security, compliance, and integrity of our classified information systems. This is an on-site role within a high-performance classified IT environment.

The Staff ISSM will play a critical role in safeguarding systems by implementing and maintaining cybersecurity controls, supporting system accreditation, and ensuring compliance with DoD and Intelligence Community (IC) security requirements. This role is central to enabling secure operations across multiple classification levels, including environments leveraging Cross Domain Solutions (CDS). 

What you'll do::

 Information Assurance & Security Compliance:

  • Implement and monitor cybersecurity controls in accordance with RMF and NIST 800-53
  • Ensure compliance with DoD and IC requirements
  • Review configurations, audit logs, and controls regularly

RMF & Accreditation Support:

  • Support RMF lifecycle activities
  • Maintain SSPs, POA&Ms, and related artifacts
  • Coordinate with ISSM, AO, and stakeholders

Continuous Monitoring & Risk Management:

  • Perform vulnerability management and patch tracking
  • Analyze scan results (ACAS/Nessus)
  • Report system risk posture

Incident Response & Audit Support:

  • Support incident response activities
  • Assist with audits and inspections
  • Maintain audit-ready documentation

Cross Domain Solutions (CDS) Security Oversight:

  • Support CDS accreditation and compliance
  • Validate configurations and data flows
  • Coordinate with CDS administrators

System Hardening & Configuration Management:

  • Ensure STIG compliance
  • Maintain secure baselines
  • Review configuration changes

Collaboration & Advisory:

  • Work with engineers and admins on secure design
  • Provide guidance on MLS environments

Required qualifications::

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

Preferred qualifications::

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

#LI-ML2

#LD

Full-time regular employee offer package:

Pay within range listed + Bonus + Benefits + Equity

Temporary employee offer package:

Pay within range listed above + temporary benefits package (applicable after 60 days of employment)

Salary compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, licenses and certifications, and specific work location. All offers are contingent on a cleared background and possible reference check. Military fellows and part-time employees are not eligible for benefits. Please speak to your talent acquisition representative for more information.

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Shield AI is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, marital status, disability, gender identity or Veteran status. If you have a disability or special need that requires accommodation, please let us know.

Source: Shield AI careers (Lever)

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