Information Systems Security Management (ISSM) - TS/SCI w/Polygraph

Lead RMF-based information security management for a U.S. government customer, overseeing A&A processes, maintaining SSPs and system information in XACTA, coordinating vulnerabilities and configurations, and ensuring compliance across security controls. Collaborate with stakeholders to enforce policies, review access requests, and support high-assurance operations at McLean, VA.