The Department of Defense, through the Defense Health Agency (DHA), intends to award a twelve-month sole source bridge contract to American Systems Corporation for Enterprise Support Services (ESS) related to the Defense Healthcare Management Systems (PEO DHMS). This contract aims to ensure uninterrupted support for the ongoing development, testing, and deployment of critical software applications, including GENESIS and the Theater Medical Information Program-Joint, while maintaining the current readiness posture. Interested firms that believe they can fulfill these requirements are encouraged to express their interest within 15 calendar days of publication, with all inquiries directed to Domonique Holmes at domonique.p.holmes.civ@health.mil. The Government reserves the right to determine whether to pursue a competitive procurement process based on the responses received.