The Department of Homeland Security, specifically the U.S. Customs and Border Protection, is seeking to establish a Letter Contract for the continued maintenance and operations of the Tethered Aerostat Radar System (TARS). This procurement aims to ensure the ongoing functionality and support of the TARS, which plays a critical role in surveillance and monitoring operations. The place of performance for this contract will be in Herndon, Virginia, and interested parties can reach out to Kimberly Ware at kimberly.w.ware@cbp.dhs.gov for further details. The specific funding amount and deadlines have not been disclosed in the provided information.