Assurance Technology Corp.,* Carlisle, Massachusetts, is being awarded a $70,000,000 indefinite-delivery/indefinite-quantity contract for optical and radio frequency payload systems development support and integration. The contract does not include options and has a cumulative value of $70,000,000. A $22,053,060 cost-plus-fixed-fee task order was issued concurrently. Work for the initial task order will be performed at the U.S. Naval Research Laboratory(NRL), Washington, D.C., and is expected to be completed by November 2028. Fiscal 2024 research, development, test, and evaluation (Navy) funding in the amount of $132,400 will be obligated at time of award and will not expire at the end of the current fiscal year. This contract was competitively procured with one offer received via Contract Opportunities on Sam.Gov. The NRL, Washington D.C., is the contracting activity (N0017324D2002, N0017324F2008).