Raytheon Co., Tucson, Arizona, is awarded a $55,121,826 cost-plus-fixed-fee modification to a previously awarded contract (N0002421C5434) for engineering and technical services in support of the Evolved Seasparrow Missile and NATO Seasparrow Missile Systems programs. This contract combines purchases for the U.S. government (99%); and the governments of Japan and United Arab Emirates (1%) under the Foreign Military Sales (FMS) program. Work will be performed in Tucson, Arizona (82%); Portsmouth, Rhode Island (17%); Andover, Massachusetts (less than 1%); San Jose, California (less than 1%); Aranjuez, Spain (less than 1%); Brisbane, Australia (less than 1%); and Koropi Attica, Greece (less than 1%). Work is expected to be completed by December 2022. Fiscal 2022 other customer funds in the amount of $18,590,172 (47%); fiscal 2022 operations and maintenance (Navy) funds in the amount of $2,169,628 (5%); fiscal 2022 research, development, test and evaluation (Navy) funds in the amount of $4,368,863 (11%); fiscal 2022 other procurement (Navy) funds in the amount of $2,987,831 (7%); fiscal 2022 weapon procurement (Navy) funds in the amount of $11,591,952 (29%); FMS Japan funds in the amount of $70,000 (less than 1%); and FMS United Arab Emirates funds in the amount of $45,567 (less than 1%), will be obligated at time of award, and funds in the amount of $2,169,628 will expire at the end of the current fiscal year. The Naval Sea Systems Command, Washington, D.C., is the contracting activity.