Parson’s Government Services Inc., Centreville, Virginia, is being awarded a competitive cost-plus-fixed-fee, level-of-effort contract with a total value of $104,197,175. Under this new contract, the contractor will provide support to plan, program, acquire, design, and construct sustainable, environmentally efficient facilities and infrastructure; execute the Missile Defense Agency (MDA) military construction and sustainment, restoration, and modernization programs; and manage the MDA Real Property Program (including lease management). The work will be performed in Ft. Belvoir, Virginia; Clear Space Force Station, Alaska; Ft. Greely, Alaska; Redstone Arsenal, Alabama; and Vandenberg Space Force Base, California. The performance period is from August 2022 to February 2028. This contract was competitively procured via publication on the SAM.gov website with three proposals received. Fiscal 2022 research, development, test and evaluation funds in the amount of $1,716,000 are being obligated on this award. The Missile Defense Agency, Huntsville, Alabama, is the contracting activity (HQ0858-22-C-0005).