The MITRE Corp., Bedford, Massachusetts, has been awarded a $486,106,810 cost-reimbursement-option contract for support to the Air Force from MITRE as the administrator of the National Security Engineering Center Federally-Funded Research and Development Center. Work will be performed in Bedford, Massachusetts, McLean, Virginia, and various locations throughout the continental U.S. and outside the continental U.S. and is expected to be completed Sept. 30, 2023. This award was a sole source acquisition. Foreign military sales funds in the amount of $20,272,479 are being obligated at time of award. Air Force Life Cycle Management Center, Hanscom Air Force Base, Massachusetts, is the contracting activity (FA8702-19-C-0001).