Vectrus Systems Corp., Colorado Springs, Colorado, has been awarded a $17,529,021 modification (A00033) exercising Option Year Four on an existing firm-fixed-price contract (FA3002-18-C-0003) for base maintenance contract (BMC) services. The contractor shall provide all labor, supplies, materials, parts, supervision, and other items or services necessary to perform the management and operation of the BMC services and civil engineering. Work will be performed at Sheppard Air Force Base, Texas; Frederick Airfield, Oklahoma; and Sheppard Annex at Lake Texoma, Texas, and is expected to be completed by Sept. 30, 2023. Fiscal 2023 operations and maintenance funds in the amount of $17,529,021 will be obligated on Oct. 1, 2022 if funds are available. The 82nd Contracting Squadron, Sheppard AFB, Texas, is the contracting activity.