The Department of Defense, through the Defense Information Systems Agency (DISA), is seeking to modify an existing contract for Joint Planning and Execution Services (JPES) Legacy Software Sustainment and Maintenance Lab Support. This procurement aims to ensure the continuity of services for the Joint Operations Planning and Execution System (JOPES) and Joint Capabilities Requirements (JCRM), which are critical for military operational planning and execution. The selected contractor will provide essential system administration, integration, documentation, and general support, as well as maintain and configure the hardware and software necessary for these systems. This opportunity is a sole source contract with InterImage, Inc., due to their unique qualifications and expertise with the aging systems, and interested parties may contact Michael Pirone at michael.e.pirone.civ@mail.mil for further inquiries.