ManTech International Corp. won a four-year, $47.9 million subcontract to supply an array of technical support services to the Army’s Central Technical Support Facility.

Services will include security, telecommunications, facility management, logistics and inventory control management at the base. The company also will provide limited testing and training assistance.

ManTech of Fairfax, Va., is a subcontractor to Computer Sciences Corp. for this work under the Communications-Electronic Life Cycle Management Command, Strategic Services Sourcing contract. The task order is for three years with a one-year option.

The Central Technical Support Facility in Fort Hood, Texas, is the center for integration, testing and fielding support of all Army Battle Command Systems software.

ManTech, which has more than 6,000 employees and had 2005 revenue of $980.3 million, ranks No. 21 on Washington Technology’s 2006 Top 100 list of the largest federal IT contractors.