We are seeking an experienced Heavy Diesel Fitter to join our established mining operation in regional New South Wales.
This is an excellent opportunity to build a stable career in a well-supported environment, working on essential heavy mobile equipment.
As part of a skilled maintenance team, you'll contribute directly to equipment reliability and mine productivity — all while enjoying the benefit of being home every night.
Key Responsibilities
Perform mechanical and hydraulic servicing, diagnostics, overhauls, and repairs on a wide range of heavy mobile equipment.
Specialise in underground mining fleets and auxiliary equipment in both underground and workshop environments.
Carry out advanced mechanical troubleshooting, component replacement, and fault finding to minimise downtime.
Conduct scheduled preventative maintenance on diesel engines, powertrains, and hydraulic systems, and respond to breakdowns as needed.
Inspect, test, and maintain mobile plant equipment, suspension, and braking systems.
Work safely and ensure all tasks align with site safety and environmental standards.
Work closely with supervisors, planners, and fellow trades to support efficient operations.




To Be Successful, You Will Have
A recognised trade qualification – Mobile Plant Mechanic / Heavy Diesel Fitter (Cert III in Mobile Plant Technology or equivalent).
Proven experience working within underground mining environments or on underground mobile plant equipment.
Strong diagnostic and fault-finding capability across major underground fleets, including Sandvik, Epiroc, CAT, Volvo, and Normet.
Solid understanding of diesel engines, hydraulic circuits, power shift transmissions, and air conditioning systems.
Commitment to safe work practices and compliance with site procedures.
Ability to work both independently and within a team
What's on Offer
Competitive hourly rates and excellent earning potential
Genuine long-term career stability with opportunities for career development
Permanent full-time residential role — home every night on a 7/7 roster
Well-equipped workshop and support from experienced supervisors
Work with a respected, stable mining company committed to growth and safety
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📌 Heavy Diesel Fitter (Brisbane)
🏢 Roblawmax Recruitment
📍 Brisbane