The Department of Defense, through the Defense Information Systems Agency (DISA), is seeking to procure annual software maintenance for Systemware software, with a contract period from October 1, 2025, to September 30, 2026. This procurement is intended to be a sole-source contract with Systemware, Inc., the Original Equipment Manufacturer (OEM), as they are the only entity capable of fulfilling the maintenance requirements. The software maintenance is critical for ensuring the continued functionality and support of the Systemware software, which is essential for various defense operations. Interested vendors must submit their capabilities within 10 days of the notice, by June 20, 2025, although no costs for this process will be reimbursed. For further inquiries, interested parties can contact Monica Hinkle at monica.l.hinkle2.civ@mail.mil or Lisa Pregartner at lisa.pregartner2.civ@mail.mil.