The Assistant Facility Security Officer performs a range of industrial security tasks, including safeguarding classified information and materials, controlling access to secured areas, processing personnel security documentation, monitoring physical security measures, ensuring compliance with applicable security regulations and contractual requirements through inspection and remediation, and executing classified mailings. The Assistant Facility Security Officer also develops and executes employee and subcontractor security training, prepares and uses security accountability and tracking tools, and contributes to a security-focused corporate culture.