The Department of Defense, specifically the Department of the Navy's NAVAIR office, is seeking proposals for the procurement and maintenance of PTC Apex Ada software versions 4.4 and 5.0, which are critical for the Mission Software Fleet Support Team (MSFST) in supporting the MH60RS software. The selected vendor will be responsible for providing current license files, ongoing technical support, and necessary software revisions or patches over a one-year contract period. This software is essential for maintaining operational efficiency in defense systems, ensuring that the government personnel have access to the latest updates and support. Interested parties should contact Sean Quigley at sean.s.quigley.civ@us.navy.mil or Amanda Taylor at amanda.j.taylor80.civ@us.navy.mil for further details regarding the proposal submission process.