Lockheed Martin Space, Titusville, Florida, is awarded a $25,651,592 cost-plus-fixed-fee modification (P00014) to exercise an option previously awarded, and to award new scope for propulsion viability modernization under contract (N0003021C0100) for Trident II (D5) missile production and deployed systems support. Work will be performed in Magna, Utah (81.3%); Denver, Colorado (13.3%); Sunnyvale, California (3.7%); Titusville, Florida (1.5%); and various places below one percent (0.2%). Work is expected to be completed July 1, 2025. The maximum dollar value of the modification is $25,651,592. Fiscal 2022 weapons procurement (Navy) funds in the amount of $22,523,075; and fiscal 2022 research, development, test, and evaluation (Navy) funds in the amount of $3,128,517 will be obligated on this award. No funds will expire at the end of the current fiscal year. This contract is being awarded to the contractor on a sole source basis under 10 U.S. Code 2304(c)(1) and was previously synopsized on the Federal Business Opportunities website. Strategic Systems Programs, Washington, D.C., is the contracting activity.