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HD Mechanic Fitter

Macmahon

Byerwen, QLD, 4743, AU

Job Description

Macmahon Surface Mining Australia is looking for a skilled Heavy Diesel Fitter to keep the Byerwen fleet running at its best. You’ll take charge of scheduled servicing, preventative maintenance and fast, accurate breakdown diagnostics to keep production moving. Working across CAT, Hitachi and Liebherr fleets, you’ll handle component change‑outs, hydraulic and engine work, and deliver clean, compliant maintenance records.

About the role

  • Perform scheduled servicing and preventative maintenance on Byerwen’s mobile fleet
  • Carry out breakdown diagnostics and fault‑finding to minimise production delays
  • Complete component change‑outs and repairs to OEM and site standards
  • Undertake hydraulic, engine, transmission and driveline maintenance
  • Accurately record all maintenance activities and compliance documentation

About you

  • Trade‑qualified Heavy Diesel Fitter or Mobile Plant Mechanic
  • Trade certificate or transcript required to meet site and statutory compliance
  • Demonstrated experience maintaining mining mobile plant in a production environment
  • Strong working knowledge of CAT, Hitachi and Liebherr fleets
  • Advanced diagnostic and troubleshooting capability to minimise downtime and lift fleet performance

Employee benefits

Paid parental leave benefits.

Continuous career development opportunities.

Dedicated support for lifestyle, financial, and mental health.

Access to exclusive employee discounts with Macmahon retail, vehicle, insurance, and banking partners.

Recruitment process

Successful applicants must pass a pre-employment medical, including drug and alcohol screening, as well as criminal history and qualification checks. Proof of working rights in Australia (valid passport, birth certificate, citizenship certificate, or current visa grant notification) is also required.

Macmahon is an equal opportunity employer and strongly encourages suitably qualified women and Aboriginal and Torres Strait Islanders to apply.

Macmahon Winning Values

United | Integrity | Courage | Pride

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