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Nationwide IT Services, Inc. · 3 months ago

Cybersecurity Assessment & Authorization (A&A) SME

Fort Belvoir, VA

Full-time

Hybrid

Mid, Senior Level

5+ years exp

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.

Cyber SecurityInformation ServicesInformation TechnologyManagement Consulting

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

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

Qualification

Cybersecurity AssessmentNIST 800-53Risk Management FrameworkCertified Cloud Security ProfessionalDoD 8570/8140 IAT Level IIAnalytical SkillsTechnical WritingProblem-Solving Skills