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Information Systems Security Manager (ISSM)

TDI (Tetrad Digital Integrity)
Washington, DC Full Time
POSTED ON 5/21/2026
AVAILABLE BEFORE 11/16/2026
Tetrad Digital Integrity (TDI) is a cybersecurity firm built for high-consequence environments where mission, complexity, and trust intersect. Our single focus has been delivering cyber solutions to effectively manage risk & the business of cyber for 25 years!

TDI is seeking an Information Systems Security Manager (ISSM) to provide expertise needed to align and help mature the organization and technology-specific risk management plans and processes, through the implementation of the Risk Management Framework (RMF). 
 This position is hybrid with commute to the DC area 3 times per week.
RESPOSIBILITIES: 
  • Ensure client security policies and standards are enforced to support assessment, authorization and continued operation of information systems
  • Lead a five-person Information Systems Security Officer team
  • Support the client Information Assurance (IA) leadership in maturing risk management processes tailored for their environment and security control requirements
  • Research and recommend innovative, secure, and automated solutions to improve the risk management processes
  • Participate in the technical security risk evaluation and assessment of new technologies and support security policy reviews
  • Provide guidance to ISSO's on conducting technical reviews, risk analyses, mitigation and strategies to address assessment and vulnerability findings
  • Manage the overall process for Plan of Action and Milestones (POA&M) and IT Risk Acceptance (ITRA) to ensure the required risk posture is maintained
  • Provide quality assurance reviews of Assessment and Authorization (A&A) deliverables to ensure consistency and clarity for internal and external stakeholders
  • Provide technical briefings to senior leadership as requested
QUALIFICATIONS:
  • Bachelor’s degree in a related field, or equivalent relevant coursework, with 7–10 years of demonstrated experience in cybersecurity risk management
  • 5 years of demonstrated experience leading efforts for systems security assessments, preparing system security documentation, and/or performing security upgrades for live networks, desktop systems, servers, and enterprise databases leading to successful certification and accreditation or security authorization of such systems
  • Strong working knowledge of NIST publications, with demonstrated experience using GRC tools to execute Assessment & Authorization activities
  • Active certification in one or more of the following information security disciplines: Certified Information Systems Auditor (CISA), Certified in Risk and Information Systems Control (CRISC), Certified Information Security Manager (CISM), or Certified Information Systems Security Professional (CISSP)

PREFERRED QUALIFICATIONS:

  • Demonstrated understanding of cloud service model tools is preferred

Salary.com Estimation for Information Systems Security Manager (ISSM) in Washington, DC
$155,367 to $185,923
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