NASA's Johnson Space Center is issuing a Request for Proposal (RFP) for the Contract for Organizing Spaceflight Mission Operations and Systems (COSMOS), identified as 80JSC024R0003. The objective of this procurement is to secure professional services that will support the organization and management of spaceflight mission operations and systems, which are critical for NASA's ongoing and future missions. Proposals are due by December 9, 2024, at 1:00 p.m. Central Time, with an early submission of the Past Performance volume requested two weeks prior. Interested parties should direct inquiries to Andrea De Paz at jsc-cosmos@mail.nasa.gov and are encouraged to attend a Pre-Proposal Conference on November 8, 2024, with RSVP required by November 1, 2024.