The Department of Defense, through the Department of the Navy's NAVSUP FLC Norfolk, is seeking proposals for the DRAFT Request for Proposal N00189-25-R-Z003 concerning Operations and Maintenance services for the Relocatable Over-the-Horizon Radar (ROTHR) system. The procurement aims to ensure comprehensive maintenance and operational support for the ROTHR system across various locations in Virginia, Texas, and Puerto Rico, facilitating continuous 24/7 operations that provide critical air and maritime surveillance data essential for national security. This initiative underscores the importance of reliable radar system management in combating threats such as drug trafficking, with contractors expected to adhere to strict operational, safety, and quality control standards. Interested parties can reach out to Lauren Lauver at lauren.a.lauver.civ@us.navy.mil for further information regarding this opportunity.