The U.S. Army Contracting Command – Orlando seeks a Consortium Management Firm (CMF) to create and manage a Modular Open Systems Approach (MOSA) Consortium and a digital marketplace for hosting certified MOSA solutions, supporting the Department of War's mandate to integrate MOSA into defense acquisition. The selected CMF will enter a 10-year Other Transaction Agreement (OTA) to drive rapid prototyping, expand the innovation base, and optimize lifecycle costs through open, modular architectures. The firm must possess a Secret facility security clearance, comply with export control laws, and demonstrate experience as a Consortium Manager within the past 12 months. Written solution papers are due by 4:00 PM ET on 28 May 2026, with oral presentations scheduled between 9 and 11 June 2026 for eligible vendors. No specific budget amount is provided, and the location for performance is not specified.