_{23rd February, 2026}

Position Overview We are seeking an experienced Surface Heavy Duty Fitter to carry out maintenance, diagnostics, and repairs on a fleet of mining mobile plant operating in a surface mining environment. The role involves working on equipment from Caterpillar Inc. (CAT), Hitachi Construction Machinery, and Komatsu Ltd..

This position requires a strong safety focus, the ability to work autonomously, and experience maintaining large-scale mining equipment in demanding site conditions.

Key Responsibilities

• Perform preventative maintenance, servicing, and scheduled component change-outs
• Diagnose and repair mechanical, hydraulic, powertrain, and electrical faults
• Conduct breakdown repairs in field and workshop environments
• Complete major component replacements (engines, transmissions, final drives, hydraulics)
• Conduct machine inspections and condition reporting
• Interpret technical manuals, schematics, and OEM documentation
• Accurately complete service reports and maintenance documentation
• Work collaboratively with supervisors, planners, and other trades
• Maintain high housekeeping and safety standards on site

Equipment Experience (Preferred)

• CAT haul trucks (e.g., 777, 785, 789), loaders (988, 992), graders, and dozers
• Hitachi excavators (e.g., EX1200, EX2600, EX3600 series)
• Komatsu haul trucks (e.g., HD785, HD1500, 830E), excavators (PC1250, PC2000), and dozers

Essential Requirements

• Trade qualified Heavy-Duty Fitter / Diesel Fitter (Cert III Engineering – Mechanical Trade)
• Demonstrated surface mining experience
• Strong diagnostic and fault-finding skills
• Experience working on CAT, Hitachi, and Komatsu equipment
• Current driver’s licence
• Ability to pass site medical and drug & alcohol screening
• Commitment to safety and compliance with site procedures

Why work for Engineering Trades Australia?
We are a national workforce specialist offering multiple mobile plant maintenance FIFO opportunities to suit your experience. Dealing with WA’s largest mining and Civil clients, we can offer you the opportunity to get a foot in the door to gain the experience you need to forward your mining career. 

How do you apply?
Good question! Simply click the ‘Apply’ function, you can send your resume to Valerie.radford@etagroup.com.au  or call 0433919353. for a confidential chat on how ETA can help you find a role!!

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