Vectrus Systems Corp., Colorado Springs, Colorado, has been awarded a $13,373,588 modification (A00020), exercising Option Year Three 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 for 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, 2022. Fiscal 2022 operation and maintenance funds in the amount of $13,373,588 will be obligated on Oct. 1, 2021, if funds are available. The 82nd Contracting Squadron, Sheppard AFB, Texas, is the contracting activity.