Responsible to the master for the timely and proper operation and maintenance of all mechanical, pneumatic, and electrical equipment on the vessel; Preparing the engine room to enable the tug to get underway, perform work, or conduct maintenance, Monitoring the performance, safety, and cleanliness of the tug, its engine room, auxiliary spaces, major equipment and systems, Performing maintenance on all assigned equipment and systems under the direction of master and Marine Superintendent, Assisting on deck as needed, Taking on fuel and lubes, Contributing to unity, good order, and discipline among the crew, Training other crewmembers on company policies and procedures, Ensuring that company policies and procedures are followed, Actively participating in drills, training, company meetings and on board safety evolutions, and enhancing the safety and security posture of the vessel, Assisting in vessel orientation for new crewmembers, Reporting deficiencies in the vessel or crew to the master and Marine Superintendent, Maintaining a professional attitude during operations and whenever dealing with customers, partners or company personnel, Other appropriate tasks and duties as may be assigned from time to time by company officials or the master. Vessel operations as would be gained by at least four years of direct, hands-on experience in the Engine Department aboard towing vessels in domestic service, or similar experience, Minimum unexpired credential of Designated Duty Engineer (Unlimited) or DDE 4000.