Lockheed Martin Rotary and Mission Systems, Baltimore, Maryland, is awarded a $23,368,814 cost-plus-fixed-fee and cost-only modification to previously awarded contract N00024-20-C-5392 to exercise options for the engineering, design, and technical services in support of the MK 41 Vertical Launching System electronic systems and computer programs. This contract combines purchases by the U.S. (76%); and the governments of Japan (15%); Spain (7%); Canada (1%); and Chile (1%) under the Foreign Military Sales (FMS) program. Work will be performed in Baltimore, Maryland (35%); Moorestown, New Jersey (18%); Seattle, Washington (18%); San Diego, California (18%); and Ventura, California (11%), and is expected to be completed by July 2023. Fiscal 2022 research, development, test, and evaluation (defense-wide) funds in the amount of $2,400,000 (73%); FMS (Japan) funds in the amount of $500,000 (15%); FMS (Spain) funds in the amount of $228,311 (7%); operation and maintenance (Navy) funds in the amount of $99,951 (3%); FMS (Canada) funds in the amount of $49,850 (1%); and FMS (Chile) funds in the amount of $19,940 (1%) will be obligated at time of award, and funds in the amount of $99,951 will expire at the end of the current fiscal year. The Naval Sea Systems Command, Washington Navy Yard, Washington, D.C., is the contracting activity.