United States, Sept. 4 -- Northrop Grumman Systems Corp., Chandler, Arizona, is being awarded a noncompetitive, cost-plus-fixed-fee, cost reimbursable, and fixed-price-incentive contract. The total value of this contract is $508,490,719.00. Under this follow-on contract, the contractor will provide flight test support for the remaining Intermediate Range Ballistic Missile/Intercontinental Ballistic Missile targets and integrated logistics support for all government furnished equipment in support of Missile Defense System testing.The work will be performed in Chandler, Arizona; Corinne, Utah; and Elkton, Maryland. The performance period is from September 2026 through August 2035. One offer was solicited and one offer was received.Fiscal 2026...