Strategic Mission Systems LLC, Oklahoma City, Oklahoma, has been awarded a $23,131,504 modification (P00033) to a previously awarded contract (FA8106-17-D-0006) for national and nuclear communications support. The modification brings the total cumulative face value of the contract to $416,131,504. Work will be performed at Oklahoma City, Oklahoma, and is expected to be completed by March 24, 2026. Fiscal 2024 operations and management funds in the amount of $15,424,769 are being obligated at time of award. The Lifecycle Management Center, Tinker Air Force Base, Oklahoma, is the contracting activity.