Special Notice: NATIONAL AERONAUTICS AND SPACE ADMINISTRATION (NASA) is seeking to renew the maintenance agreement for Concurrent Real-Time Inc. iHawk computers. This agreement is essential for the operation and upkeep of the iHawk computer systems. NASA/NSSC intends to issue a sole source contract to Concurrent Real-Time Inc., the sole provider of this service. The performance location will be at NASA/Ames Research Center (ARC) in the USA. Interested organizations must submit their capabilities and qualifications by 12/24/2022. This procurement falls under the Total Small Business Set-Aside (FAR 19.5) category.