Third Assistant Engineer
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Posted February 11, 2026
Job Description
Third Assistant Engineer
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Third Assistant Engineer
Category
Engineer / Naval Architect
Salary
$190,433 + up to a $56,343 BONUS
Employment type
Full Time
Experience
Engineer
Skills
Description
DUTIES**A $36,811 recruitment incentive is authorized for eligible selectees. Actual amount is calculated as 25% of base pay. Incentive is paid as a lump sum at the beginning of employment with the Command, and requires a 2-year service agreement. CIVMAR (VEOA) candidates and Annuitants selected for employment as Second Assistant Engineer are not eligible for recruitment incentives. **The Third Assistant Engineer is a civil service mariner (CIVMAR) employed by the Navy to serve the Military Sealift Command (MSC) onboard naval auxiliaries and hybrid-manned warships worldwide, in peace and war. MSC exists to support the joint warfighter across the full spectrum of military operations. MSC provides on-time logistics, strategic sealift, as well as specialized missions anywhere in the world, contested or uncontested environments.Monitors the safe and efficient operation of engineering machinery, equipment and spaces, enters data in logs, and reports special events in the appropriate logs. Performs routine maintenance and repair of engine room machinery and auxiliary equipment; and observes engine/fire room repairs and work being done by shipyard or other shore side facility. Incumbent must have the ability to perform assigned duties, carry out instructions safely and efficiently, and take the initiative to perform emergency duties without specific orders or instructions. Manages the cooling water treatment of main propulsion engines and auxiliary generators and any other water-cooled engineering systems. Manages potable water, testing and treatment, storage of bulk lube oil and performs routine testing of lube oils in various engineering systems. Performs machinery overhauls, dismantle machinery and equipment, effect repairs to same by replacing or fabricating components, perform subsequent reassembles, operational testing of controls, safeties, shutdowns, and place equipment in service. Participates as a lifeboa