KBR Wyle Services LLC, Lexington Park, Maryland, is awarded a $29,386,496 cost-plus-fixed-fee, firm-fixed-price, cost reimbursable modification (P00021) to a previously awarded indefinite-delivery/indefinite-quantity contract (N0042118D0001). This modification exercises options to provide installation, systems integration, test and evaluation, in-service engineering logistics, repair and validation, training, lab maintenance, quality assurance, and technical management services for the Multi-Mission Datalink support system in support of the Airborne Systems Integration Division of Naval Air Warfare Center Aircraft Division Webster Outlying Field. Work will be performed in St. Inigoes, Maryland (50%); Norfolk, Virginia (11%); San Diego, California (11%); Everett, Washington (5%); Mayport, Florida (5%); Yokosuka, Japan (5%); Pearl Harbor, Hawaii (4%); Rota, Spain (2%); Bath, Maine (2%); Pascagoula, Mississippi (2%); various locations outside the continental U.S. (CONUS) (2%); and various locations within the CONUS (1%), and is expected to be completed in January 2025. No funds will be obligated at the time of award; funds will be obligated on individual orders as they are issued. The Naval Air Warfare Center Aircraft Division, Patuxent River, Maryland, is the contracting activity.