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Overview
Marine mechanic work is about maintaining and repairing vessel engines, boilers, generators, electrical equipment and other mechanical parts, and replacing defective equipment when needed.
In job descriptions, look for engine repair, maintenance records, preparation of main engines, deck equipment, vessel mechanics, heating equipment, safety exercises and communication with crew during operations.
Explore this occupation
Open in Job ExplorerWhat the work can involve
Marine mechanics keep vessel machinery ready for operation. The work can include engine checks, repairs, parts replacement, boiler or generator attention, maintenance records and direct coordination with crew members.
Skills and specializations
Relevant skills include repairing engines, preparing main engines for navigation, understanding deck equipment and recording maintenance interventions. Specialization may follow vessel type, engine systems, electrical equipment or planned maintenance routines.
Salary context
Salary context depends on vessel size, machinery complexity, watch or shift responsibility and how independently defects are diagnosed. Roles with documented maintenance ownership and safety-critical repair work carry different weight from basic assistance.
Career paths
Progression can lead toward senior engine-room work, maintenance planning, marine equipment repair, technical supervision or broader vessel operations support. Practical troubleshooting and reliable handover records are strong career signals.
Good to know
Check adverts for the machinery named: main engines, boilers, generators, heating equipment, electrical systems or deck equipment. Also look for crew communication, safety exercises and whether work happens at sea, in port or in repair facilities.
Editorial note
This guide is editorial career context. It is not official labour-market statistics or role-specific salary data.
Map overview
Click the map to search for marine mechanic jobs.
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O*NET relationships
See occupations connected to this ESCO occupation in the official O*NET–ESCO mapping. The relationship type comes from the source and is not a ranking or recommendation.
O*NET relationships: 2
Ship Engineers
53-5031.00
Close relationship
The occupations are closely related, but the official mapping does not treat them as exact equivalents.
Open in O*NETMotorboat Mechanics and Service Technicians
49-3051.00
Exact relationship
The official mapping treats the O*NET and ESCO occupations as closely equivalent.
Open in O*NETSource and method
These relationships come from the official European Commission O*NET–ESCO crosswalk.
Relationship direction: O*NET occupation to ESCO occupation.
Several O*NET occupations can point to the same ESCO occupation, and one O*NET occupation can point to several ESCO occupations.
AltoTrail preserves the source relationship type. The order is technical and does not show which occupation is best, most relevant or recommended.
AltoTrail validates and presents the source relationships without adding ranking or recommendation semantics.
Alternative labels
Occupation group
Agricultural and industrial machinery mechanics and repairers (7233)
Source facts
| ESCO URI | http://data.europa.eu/esco/occupation/88589d68-b870-440e-8444-32e9935cbbbc |
|---|---|
| ESCO code | 7233.10 |
| ISCO group | 7233 |
| Concept type | Occupation |