Cybersecurity Assessment & Authorization (A&A) SME

Nationwide IT Services-posted 2 months ago
Senior
Fort Belvoir, VA
101-250 employees
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Nationwide IT Services (NIS) is seeking a highly skilled Cybersecurity Subject Matter Expert (SME) for a potential opportunity leading Assessment and Authorization (A&A) efforts for complex information systems. The SME will guide the application of cybersecurity policies, NIST 800-53 controls, and the Risk Management Framework (RMF) to support system authorization, audit readiness, and ongoing compliance across large-scale IT environments.

  • Serve as a DOD cybersecurity SME for information systems undergoing A&A.
  • Apply NIST 800-53 security controls to assess and authorize large, multi-enclave IT infrastructures, including AIS applications and IT processes.
  • Evaluate vulnerabilities, determine severity, and assess potential impacts on system authorizations.
  • Support audit readiness and sustainment by participating in audits and producing compliance documentation.
  • Maintain RMF, ATO, and audit documentation in a central repository, ensuring all artifacts, modifications, and dates are properly recorded.
  • Minimum 5 years of hands-on experience with RMF and NIST A&A, including Zero Trust, SCCA FRD, and SRG frameworks.
  • Certified Cloud Security Professional (CCSP).
  • Active IT-II Non-Critical Sensitive security clearance or Tier 3 (T3) at proposal submission.
  • DoD 8570/8140 Category IAT Level II certification at time of submission.
  • Strong business and technical writing skills.
  • At least one industry-recognized Cloud certification.
  • Comprehensive understanding of DoD cybersecurity authorization processes, policies, and procedures.
  • Knowledge of emerging technology cybersecurity, including Cloud, Industrial Control Systems (ICS), warehouse execution systems, and Operational Technology (OT) infrastructures.
  • Proven experience in assessing information assurance controls and conducting A&A reviews for large, complex organizations.
  • Experience supporting DoD audit readiness initiatives.
  • Strong analytical and problem-solving skills for resolving complex security issues.
  • Medical, dental, and vision insurance
  • Life and disability insurance
  • 401(k) with employer match
  • Paid holidays, PTO (sick/vacation)
  • Commuter benefits
  • Employee Assistance Program (EAP)
  • Educational reimbursement
  • Pet insurance
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