Manage TS/SCI access requirements, including access rosters, indoctrinations, debriefings, visit certifications, nominations, authorizations, and coordination with adjudication facilities, investigative agencies, security offices, Special Security Officers, and program stakeholders. Responsibilities: Administer personnel security programs for classified and sensitive DoD research, development, acquisition, and technology protection efforts, including processing clearance documentation, investigations, reinvestigations, access determinations, eligibility reviews, and personnel security files.