
Diesel Mechanic
- Recruiter:
- Royal Caribbean Group
- Category:
- Engine / Technical Jobs
- Position:
- Mechanic
- Salary:
- £Neg.
- Updated:
- February 4, 2026
The Diesel Mechanic support the Supervisor and the Royal Caribbean Maintenance Team (RCMT) by performing duties delegated to them, ensuring all maintenance and repair tasks are completed to company standards. As part of the RCMT, mechanics are trained specialists capable of executing all types of diesel machinery-related maintenance and repair, including complex engine overhauls. Team members rotate between vessels as assigned by the Manager Power Plant Services, carrying out specific engine overhauling and maintenance projects according to operational needs.
The role requires adaptability, technical expertise, and a commitment to upholding Royal Caribbean Group’s safety, compliance, and environmental standards during all assignments.
Execute manufacturers maintenance activities on Wartsila or MAN diesel engines onboard RCG ships under the supervision of Diesel Team Leader.
Overhaul and replace cylinder heads, pistons, and liners
Overhaul fuel pumps and fuel system in general
Overhaul attached cooling water and lube oil pumps
Service crankshaft bearings and connecting rod bearings (both big end and small end).
Assist with overhauling of miscellaneous propulsion and auxiliary systems when necessary.
Additional routines and work as assigned by supervisor
QUALIFICATIONS AND EDUCATION
Diesel Mechanic must possess strong technical expertise in diesel engine maintenance, with a minimum of five years’ experience as a Diesel Mechanic in power plants or marine vessels, enabling them to perform manufacturer-prescribed maintenance activities on Wartsila or MAN engines. Demonstrated proficiency in all core diesel engine maintenance tasks, including:
Use of hydraulic tensioning tools and a solid understanding of hydraulic stud stretching principles
Overhauling and replacement of cylinder heads, pistons, and liners
Overhauling fuel pumps and fuel injection systems
Overhauling attached cooling water and lube oil pumps
Servicing crankshaft bearings and connecting rod bearings (both big and small end)
Fundamental knowledge of engine operating systems (Fuel Oil, Lube Oil, Cooling Water, Air)
Preferred qualifications include experience with precision measuring and the use/care of Chris Marine
Machines:
VRL: Oversizing cylinder head bores for EX. valve seat rings
VSL: Machining valve seat sealing surfaces
CPM/CPL: Machining sealing surfaces (liners, cylinder heads, block)
DGL/HON: Cylinder liner honing
BSP2-30/HVG: Valve cone grinding
Additional preferred experience includes maintenance of turbochargers and the ability to freeze components using Liquid Nitrogen or a Deep Freezer.
LANGUAGE REQUIEREMENTS
English
PHYSICAL REQUIREMENTS
Use this section to list the physical requirements to perform the daily tasks and job duties.
WORKING CONDITIONS
While performing the duties of this job, the shipboard employee is regularly required to stand, walk, use hands to touch, handle, or feel; reach with hands and arms; talk or hear, and taste or smell. Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception, and the ability to adjust focus
Extensive travel from ship to ship with varying accommodations and resting opportunities require good health. Active management of health through diet and exercise is a key for prolonged success in the position
All shipboard employees must be physically able to participate in emergency lifesaving procedures and drills. Full use and range of arms and legs as well as full visual, verbal, and hearing abilities are required to receive and give instructions in the event of an emergency, including the lowering of lifeboats. The employee must have the ability to lift and/or move up to 50 pounds
Work Hours: use this section to include a regular work schedule.
Royal Caribbean Group
careers.royalcaribbeangroup.com
Royal Caribbean Group (NYSE: RCL) is a cruise vacation company comprised of three award-winning global brands: Royal Caribbean International, Celebrity Cruises, and Silversea Cruises. Royal Caribbean Group is also a 50% owner of a joint venture that includes TUI Cruises and Hapag-Lloyd Cruises. Together, our brands operate a global fleet of 60 ships traveling to more than 800 destinations worldwide.
We’re proud of the way our team members from different cultural backgrounds, ages, races, religions, education levels, sexual orientation, genders, and disabilities come together to create the incredible vacation experiences we’re known for. We believe that the diversity of our employees plays a major role in our success.
We are proud of our entrepreneurial spirit, the force that drives us to innovate. It’s that state of mind that helps us see opportunity where others see only risk.
Come join our RCG family and journey with us!
