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. 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.