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Heavy Diesel Mechanic

Posted on Oct. 14, 2025

  • Full Time

Heavy Diesel Mechanic job opportunity

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Company Overview:

O'Reilly Precast is a leading manufacturer of precast concrete products in the UK and Ireland. With a focus on innovative and efficient modular building solutions, we have established ourselves as market leaders in the construction industry. Our commitment to quality, reliability, and customer satisfaction sets us apart in the industry.

Job Description:

We are seeking a qualified and experienced Diesel Heavy Plant Mechanic to join our team in Taghart Quarry. The successful candidate will be responsible for the maintenance, repair, and installation of machinery and equipment used in our quarry operations. This is a hands-on role that requires a high level of technical expertise, problem-solving skills, and a commitment to safety.

Responsibilities

  • Perform scheduled preventative maintenance on heavy plant quarry equipment vehicles including mobile crushers, conveyors, loaders, dumpers, excavators and mobile screeners.
  • Diagnose mechanical, hydraulic, and pneumatic faults and carry out necessary repairs to minimise downtime and maximise efficiency.
  • Conduct welding to repair or modify plant components as required.
  • Conduct regular inspections and servicing to identify and address potential issues before they escalate.
  • Maintain accurate records of maintenance activities, including work completed, parts used and downtime experienced.
  • Manage spare parts inventory to ensure critical parts are always available.
  • Strictly adhere to all health and safety procedures to maintain a safe work environment.
  • Provide training and guidance to apprentice construction plant fitter.

Requirements

  • Proven experience as a Diesel Heavy Plant Mechanic, preferably within the mines/quarry sector or a similar heavy manufacturing industry.
  • Fully qualified with recognised National Craft Certificate.
  • Full clean driving licence.
  • Ability to work in a physically demanding environment, including lifting heavy objects and standing for extended periods.
  • Excellent problem-solving and diagnostic skills.
  • Availability to work flexible hours, including weekends and holidays if necessary.

Please submit your CV and a cover letter highlighting your relevant experience and qualifications to hr@oreilly.group. O’Reilly Precast Ltd is an equal opportunities employer and we welcome applications from all qualified candidates.

Job Type: Full-time

Benefits:

  • Bike to work scheme
  • Company car
  • Company pension
  • On-site parking

Language:

  • English (required)

Licence/Certification:

  • Driving Licence (required)

Work authorisation:

  • Ireland (required)

Work Location: In person


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