The U.S. Army is seeking qualified vendors to provide total system performance responsibility and sustainment services for the HAWK Missile System, including logistics, engineering, material supply, and maintenance support for Foreign Military Sales and partner nations. Performance will occur at Redstone Arsenal, Alabama; White Sands Missile Range, New Mexico; and various partner nation locations. Responses to this Request for Information (RFI) must be submitted by 1:00 PM EST on August 23, 2026. No budget amount is specified in this notice. This RFI is for market research and planning purposes only, not a solicitation for proposals.