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Information System Security Manager (ISSM)

1 hour, 24 minutes ago
United States
Full-time
Senior
Security Engineer
Artificial Intelligence and Machine Learning
Active Directory
Apply Now
Game Plan Tech

Game Plan Tech

Game Plan Tech is a mission-driven consulting and services firm specializing in helping government teams access innovative technologies to enhance efficiency, performance, and security. They serve as trusted advisors, augmenting teams with skilled tech...

Internet Software & Services
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Description

  • Own the full RMF lifecycle from system categorization through ATO and continuous monitoring.
  • Author and maintain SSPs, POA&Ms, SARs, and SCTM documentation.
  • Coordinate with government AOs, SCAs, ISSOs, and DCSA representatives across programs.
  • Manage NIST SP 800-53 control implementation, testing, and evidence collection.
  • Govern the security posture of AI and machine learning systems operating within classified enclaves.
  • Assess novel risks introduced by LLMs and agentic workflows in DoD environments.
  • Apply DISA STIGs and DoD cloud SRG requirements across IL4–IL6 deployments.
  • Support JSIG and ICD 503 requirements for SAP/SCI accreditation.
  • Interpret evolving guidance such as CMMC 2.0, NSM-8, and DoW AI Ethics Principles and translate it into action.
  • Build lightweight security review processes that enable engineering teams and advise non-security stakeholders on risk.

Requirements

  • 5+ years of experience as an ISSM or ISSO on DoD classified programs.
  • End-to-end RMF experience per NIST SP 800-37, including ATO package preparation.
  • Fluency in NIST SP 800-53 control families and NIST SP 800-171 CUI handling.
  • Hands-on experience with eMASS or XACTA and DISA STIG compliance tooling.
  • Active TS/SCI clearance; CI Polygraph preferred.
  • DoD 8140 IAM Level III certification such as CISSP, CAP, CISM, or CASP+.
  • Genuine curiosity about AI and enthusiasm for its use in the national security mission.
  • Experience with SAP/SCI accreditation requirements is preferred.
  • Familiarity with IL4–IL6 cloud deployments is preferred.
  • Experience translating emerging policy or compliance guidance into operational security processes is preferred.

Benefits

  • Equal employment opportunity and a commitment to a diverse and inclusive workplace.
  • Reasonable accommodation available during the application process or employment.
  • Opportunity to work on cutting-edge AI and Google solutions for public sector organizations.
  • Work on frontier, undefined problems in a fast-growing team environment.

Interested in this position?

Apply directly on the company website

Apply Now

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