The U.S. Army is seeking sources to upgrade the Intrusion Detection System (IDS) at Building 1408, Schofield Barracks, Hawaii 96857. The work will be performed 100% on-site at Schofield Barracks on Oahu, Hawaii. The estimated period of performance includes a base year commencing in July 2026. This is a sources sought notice for market research only, not a solicitation, and no budget amount is specified. Responses are due by 4:00 PM Hawaiian Standard Time on May 15, 2026.