Officer technical specialists in matters of law enforcement, physical security, and corrections. They plan, organize, and supervise physical security programs aboard naval ships and activities; establish and maintain access/egress systems providing for detection/prevention of sabotage and theft; plan and direct law enforcement programs to include aggressive contraband control initiatives; and supervise operation of brigs afloat. An officer of the Naval Reserve on active duty in the FTS Program (Full Time Support) [Includes officers of the FTS Program rotated to other than FTS billets].