ManTech International seeks a Program Security Assistant to support critical national security programs within our Professional, Scientific & Technical Services portfolio. In this role, you will assist with day-to-day personnel, facility, and information security operations to safeguard classified information for defense and intelligence customers.
Responsibilities include clearance processing, visit requests, access control, document accountability, and support for security inspections and briefings. You will work closely with security officers and technical teams in a mission-focused, collaborative, and ethically driven environment that values continuous learning and career growth.