General Dynamics Mission Systems, Pittsfield, Massachusetts, is awarded a $10,619,975 cost-plus-incentive-fee and cost-plus-fixed-fee contract modification (P00006) to exercise options under a previously awarded contract (N0003022C1005) for the U.S. and United Kingdom Trident II (D-5) SSBN Fire Control System and SSGN Attack Weapon Control System support. Work will be performed in Pittsfield, Massachusetts (98%); and Rhode Island (2%). Work is expected to be completed April 30, 2025. Fiscal 2022 other procurement (Navy) funds in the amount of $6,058,308; fiscal 2023 shipbuilding and conversion (Navy) funds in the amount of $3,941,944; and fiscal 2023 operation and maintenance (Navy) funds in the amount of $95,983 are being obligated on this award. Fiscal 2023 operation and maintenance (Navy) funds in the amount of $95,983 will expire at the end of the current fiscal year. This contract is being awarded on a sole source basis under 10 U.S. Code 3204(a) (1) and was previously synopsized on the System for Award Management online portal. Strategic Systems Programs, Washington, D.C., is the contracting activity.