Lockheed Martin Rotary and Mission Systems, Moorestown, New Jersey, is awarded an $8,255,829 cost-plus-fixed-fee order under basic ordering agreement N0016418GWP04 for engineering services in support of the AN/SPY-1 Elevated Radar Advanced Calibration Experiment. Work will be performed in Moorestown, New Jersey, and is expected to be completed by June 2023. Fiscal 2021 research, development, test, and evaluation (Navy) funds in the amount of $273,233 will be obligated at time of award and not expire at the end of the current fiscal year. This contract was not competitively procured in accordance with 10 U.S. Code 2304(c)(1) — only one responsible source and no other supplies or services will satisfy agency requirements. The Naval Surface Warfare Center, Crane, Indiana, is the contracting activity (N0016421FW101).