Field Service Diesel Engine Mechanic – Heavy Engines
We're hiring a senior field diesel mechanic to diagnose, service and overhaul heavy-duty engines (often 1,000+ hp) used across cranes and related applications. This is not a factory role—it's hands-on field service with autonomy, customer interaction, and problem solving.
Key responsibilities
* Diagnose, repair and overhaul heavy diesel engines (mechanical/electronic fuel systems, turbocharging, cooling, lubrication, aftertreatment).
* Execute planned maintenance, rebuilds and post-repair commissioning.
* Use OEM diagnostics and service literature; produce accurate service reports.
* Advise customers on repairs, parts and preventive actions; aim for first-time fix.
* Work safely on active sites; manage tools, van stock and parts returns.
Training & development (Germany – OEM)
* OEM engine training in Germany via specialist academy programmes.
* Access to running engine test cells and simulators for advanced diagnostics.
* Progressive modules aligned to large industrial/mobile powertrains.
Requirements:
* Qualified Heavy Diesel Mechanic/Fitter (Irish-recognised or equivalent).
* Strong field background with heavy engines—ideally one or more of: Cummins, Liebherr, Caterpillar, MTU, Detroit.
* Advanced diagnostics/troubleshooting (mechanical & electronic).
* Excellent English and customer-facing communication.
* Full, clean driving license; flexibility for nationwide travel and overtime/call-outs.
Nice to have
* OEM training/credentials on any of the brands above.
* Experience on crane powertrains or large industrial/mobile plant.
* Safe Pass/CSCS, MEWP, Rigging/Slinging, Working at Height.
What's on offer
* Very competitive compensation with overtime.
* OEM training in Germany with exceptional engineers; clear upskilling path.
* Strong, well-financed employer with a long-term commitment to quality and support.
Location:
Field-based across Ireland (travel required)
Type:
Full-time, permanent
Role open for all EU candidates