The FSO will manage day-to-day security operations for the facility, including personnel security processing, visitor control, security education and awareness training, and self-inspections, while working closely with the Facility Clearance (FCL) sponsor, Defense Counterintelligence and Security Agency (DCSA), and company leadership. Maintain accountability of classified material, including receipt, storage, transmission, reproduction, and destruction; manage visit certifications; and coordinate visitor control for cleared visitors.