Diesel Engine Mechanics

Crewit Resourcing Limited; Dublin; On-site; EUR 43,439 - 53,092; Full time

Job summary

Armorum Limited is recruiting Diesel Engine Mechanics for its two Co. Dublin facilities. You will diagnose, service and overhaul diesel engines for heavy equipment, cranes, trucks and generators, with a focus on reliability and safety.

This role requires 3–5 years of hands-on experience with major brands and strong diagnostic skills. Join a team that values quality work, precise maintenance records, and adherence to health and environmental procedures.

Qualifications

• Trade qualification or apprenticeship as a Diesel Mechanic or equivalent.
• 3–5 years of hands-on experience with heavy-duty diesel engines.
• Experience servicing engines from Liebherr, Caterpillar, Cummins and MTU.
• Strong knowledge of diagnostics, hydraulics and electrical systems.
• Ability to read manuals, schematics and service bulletins.
• Proficient with diagnostic and calibration tools.
• Commitment to safety, quality and continuous improvement.

Responsibilities

• Diagnose, service, repair and overhaul diesel engines in heavy equipment and vehicles.
• Perform preventive maintenance and tune-ups to ensure reliability.
• Troubleshoot mechanical and electrical faults using diagnostic tools and manuals.
• Liaise with supervisors and parts departments to ensure timely repairs.
• Maintain accurate service records and ensure compliance with safety procedures.

Skills

Diesel engines

Engine diagnostics

Hydraulics

Electrical systems

Safety awareness

Education

Trade qualification

Job description

Job Description

Our client, Armorum Limited, based in Co. Dublin, is currently seeking Diesel Engine Mechanics for immediate start at their two facilities in Co. Dublin.

Responsibilities

• Diagnose, service, repair, and overhaul diesel engines used in heavy equipment, cranes, trucks, generators, and industrial machinery.
• Diagnose, service, and repair diesel engines and related components in heavy equipment and vehicles.
• Conduct engine overhauls, rebuilds, and component replacements in accordance with manufacturer specifications.
• Perform preventive maintenance, inspections, and tune‑ups to ensure optimal performance and reliability.
• Troubleshoot mechanical and electrical faults using diagnostic software, tools, and technical manuals.
• Service and repair engine systems including fuel injection, turbocharging, exhaust, and cooling systems.
• Work with major engine brands such as Liebherr, Caterpillar, Cummins, and MTU.
• Maintain accurate maintenance and repair records using company systems or service reports.
• Follow all health, safety, and environmental procedures and ensure compliance with company policies.
• Liaise with supervisors and parts departments to ensure timely completion of repairs and availability of components.

Qualifications

• Trade qualification or apprenticeship completion as a Diesel Mechanic, Heavy Equipment Technician, or equivalent.
• Minimum 3‑5 years of hands‑on experience working with heavy‑duty diesel engines in a field‑service role.
• Proven experience servicing and repairing engines from leading brands Liebherr, Caterpillar, Cummins, and MTU.
• Strong understanding of engine diagnostics, hydraulics, and electrical systems.
• Ability to interpret technical manuals, schematics, and service bulletins.
• Proficient in the use of diagnostic and calibration tools.
• Excellent problem‑solving and analytical skills.
• Strong commitment to safety, quality, and continuous improvement.

Location

• Armorum Limited – Kylemore Park North, Ballyfermot, Co. Dublin, D10 TN56
• Armorum Limited – JFK Industrial Estate, Bluebell, Co. Dublin, D12 TC60

Compensation

Annual Remuneration: €56,784.00; Pay Rate €28.00 per hour

Number of hours work each week: 39

Contact

To apply, please send your CV to [e-mail] or call 019020688 to enquire for more details.