Assistant Facility Security Officer (AFSO) with Security Clearance

Mayvin is seeking a detail-oriented and proactive Assistant Facility Security Officer (AFSO) to support our security program and ensure compliance with Defense Counterintelligence and Security Agency (DCSA) requirements. The AFSO will assist in managing personnel security clearances, security training, and classified information handling while ensuring adherence to National Industrial Security Program (NISP) guidelines. This role requires strong organizational skills, discretion, and the ability to collaborate effectively with internal teams and government agencies. Must be a U.S. Citizen. Must have an active Top Secret clearance w/SCI eligibility. Responsibilities: Assist FSO with overall security program Maintain combination records and respond to alarms as necessary Assist with security clearance processing and lifecycle management, including initiating, updating, and tracking personnel security actions in DISS/NBIS.Provide security briefings and training to new employees and participate in corporate-wide security education programs Prepare and review DD254s Working knowledge of security regulations and best practices, including 32 CFR Part 117 (NISPOM), or the ability to quickly develop proficiency.Support building access control system, including issuance and management of badges, access logs, and ensuring physical security Assist with onboarding, offboarding, and transfers of cleared personnel, including security briefings, debriefings, badge/access updates, and required documentation Assist in overseeing employee personnel security clearances (PCLs), including initiating investigations/reinvestigations, and review employee Standard Form (SF)86s for completeness Process visit requests (VARs) in DISS Assist with CAC applications and SCI nominations Assist with CUI security requirements and awareness, including proper handling, marking, storage, transmission, and reporting Provide guidance to management and personnel on security-related questions, ensuring alignment with government regulations and company policie #J-18808-Ljbffr Mayvin, Inc.