Mobius Parsons Solutions LLC,*** Alexandria, Virginia, is being awarded a competitive cost-plus fixed fee level-of-effort contract.  The total value of this contract is $566,667,195. Under this new contract, the contractor will provide test support services.  The work will be performed in Albuquerque, New Mexico; Bedford, Massachusetts; Colorado Springs, Colorado; Dahlgren, Virginia; Kwajalein Atoll; Wake Island; Honolulu, Hawaii; Huntsville, Alabama; Kauai, Hawaii; Vandenberg Air Force Base, California; and other locations as directed. The performance period is from September 2021 through September 2027. This contract was competitively procured via publication on the beta.SAM.gov website with two proposals received.  Fiscal 2021 research, development, test and evaluation funds in the amount of $3,727,363 are being obligated at time of award.  The Missile Defense Agency, Huntsville, Alabama, is the contracting activity (HQ0858-21-C-0014).