The U.S. Naval Research Laboratory is seeking industry input for engineering technical support services to design, develop, implement, and maintain specialized research and development equipment at its Pomonkey Facility in La Plata, Maryland, and an associated OCONUS location. Services include hardware design, system upgrades, maintenance, and technical documentation for equipment such as parabolic antennas, RF subsystems, and facility infrastructure. Responses are requested by March 20, 2026, with late submissions still considered. No budget amount is specified. The contract is anticipated to be a five-year award with a base year and four option years, potentially on a cost-plus fixed fee or firm fixed price basis.