United States, Sept. 28 -- TCS Alpha Security LLC, Upper Marlboro, Maryland, has been awarded an indefinite-delivery/indefinite-quantity contract (HQ003426DE030) with a value of $375,000,000.The purpose of this contract is to provide armed and unarmed Contract Security Officer security services in support of the Pentagon Force Protection Agency in order to protect Department of War personnel and assets. Work will be performed at the Pentagon; the Mark Center; Fairfield, Pennsylvania; Frederick, Maryland; and Falls Church, Virginia.The estimated completion date is November 30, 2036. The total amount of the contract if all options are exercised is $750,000,000. No funds are being obligated at the time of the award. Washington Headquarters Ser...