Engineers are expected to evaluate and resolve system and component related questions and problems from Naval Shipyards, perform system analysis, perform cost/benefit analysis, perform engineering studies and calculations, resolve obsolescence issues and updated provisioning documents, develop ship alterations, maintain fluid system diagrams and construction drawings, and updated operating instructions. Major System knowledge - Main/Aux Steam, Steam Drains and Gland steam, Feed and Feed Transfer, Lub Oil and Lub oil Transfer, Main Circ (MSW equivalent) and Shaft seal - This includes oversight of all valves, pumps, fittings, gauges as part of the system that are not part of the equipment group.