Vectrus Systems Corp., Colorado Springs, Colorado, has been awarded an $18,046,899 firm-fixed-price modification (A00122) to previously awarded contract FA3002-17-C-0001 for base operations support services at Keesler Air Force Base, Mississippi. Work is expected to be completed by May 31, 2023. Fiscal 2022 operations and maintenance funds in the amount of $16,705,668 are being obligated at the time of award. The total cumulative face value of the contract is $125,270,284. The 81st Contracting Squadron, Keesler AFB, Mississippi, is the contracting activity.