The requirement is for engineering and technical services supporting hull and deck machinery on U.S. Navy ships. This includes vehicle launch and recovery systems for rescue boats, mission boats, and unmanned underwater and surface vehicles, as well as stern ramps, stern doors and gates, anchoring, mooring, towing systems, cranes, lift platforms, and platform lifts. The contractor will perform shipboard system assessments, troubleshooting and repairs, corrective and preventative maintenance, training, installation, engineering modifications and upgrades, and reliability improvements.