Worked with or at a shipyard, Naval Surface/Undersea Warfare Center (NSWC/NUWC), Supervisor of Shipbuilding Command (SUPSHIP), Regional Maintenance Center (RMC), and/or Type Commander (TYCOM) or similar organizations supporting construction, operation, maintenance, modernization, and/or repair of shipboard auxiliary systems(Desired) Experience working with technical authority (e.g. Experience with one or more of the following auxiliary systems: Air Conditioning (AC) plants, refrigeration systems (including modular systems), seawater and fresh water systems including pumps, oxygen and nitrogen generating systems, and/or Heating, Ventilation, & Air Conditioning (HVAC).