Heavy Diesel Fitters

Wisely; Mackay Regional; On-site; AUD 148,000 - 180,000; Full time

Benefits offered by this job

Base pay weekly

Overtime pay weekly

DIDO/BIBO from Mackay

Weekly pay

Superannuation on all hours

Job security at Wisely

EAP support for you and your family

Referral bonus program

Job summary

Wisely is seeking a Trade qualified Heavy Diesel Fitter to join their Mackay workshop, working a 7/7 day and night roster on CAT and Komatsu fleets. You will service, fault-find, and perform component changeouts with OEM-standard checks while keeping accurate records.

With 3+ years post-trade experience and the ability to pass pre-employment medical (Coal Board Medical + Standard 11 preferred), you’ll enjoy a supportive team, weekly pay, and long-term stability at Wisely.

Qualifications

• Trade qualified Heavy Diesel Fitter (essential).
• 3+ years post-trade experience.
• Strong diagnostic and fault-finding ability.
• CAT/Komatsu experience highly regarded.
• Able to pass pre-employment medical.
• Coal Board Medical + Standard 11 (or willing to obtain).

Responsibilities

• Servicing and preventative maintenance on CAT haul trucks.
• Component changeouts (engines, transmissions, final drives).
• Breakdown repairs and fast fault diagnosis.
• Hydraulic, braking, drivetrain and engine repairs.
• OEM-standard repairs and quality checks.
• Keeping accurate service records and job documentation.

Skills

Heavy diesel fitting

Troubleshooting

CAT/Komatsu experience

Pre-employment medical

Safety compliance

Education

Trade qualification Heavy Diesel Fitter

Tools

Diagnostic tools

Job description

Take Your Mining Career to the Next Level

This is your opportunity to work on a well-maintained CAT and Komatsu fleet, enjoy a family-friendly 7/7 roster, and join a company that genuinely values and supports its people.

The Work

You’ll be hands-on with heavy mining equipment in a modern workshop:

• Servicing and preventative maintenance on CAT haul trucks
• Component changeouts (engines, transmissions, final drives)
• Breakdown repairs and fast fault diagnosis
• Hydraulic, braking, drivetrain and engine repairs
• OEM-standard repairs and quality checks
• Keeping accurate service records and job documentation

About You

• Trade qualified Heavy Diesel Fitter (essential)
• 3+ years post-trade experience
• Strong diagnostic and fault-finding ability
• CAT/Komatsu experience highly regarded
• Able to pass pre-employment medical
• Coal Board Medical + Standard 11 (or willing to obtain)

Benefits of Choosing Wisely:

• Pay rates -Base $72.50, overtime $82 paid weekly
• DIDO/BIBO from Mackay (free buses)
• Weekly pay + paid leave loading
• Super paid on all hours worked
• Long-term job security with Wisely
• EAP support for you and your family
• Employee Referral bonus program

About Our Recruitment Process

As part of our recruitment process, several checks may be conducted to demonstrate your suitability for a role. These include but are not limited to medical, drug and alcohol testing, due diligence checks, right-to-work checks, and reference checks.

Wisely Group have a strong commitment to diversity within our workforce. As an Equal Employment Opportunity (EEO) Employer, applicants from all backgrounds including indigenous cultures and women, are welcomed, and encouraged to apply.

• Starting at $164,000+ per year + SUPER paid on all hours, weekly pay
• Great team culture - 7/7 Day & Night Roster
• DIDO | BIBO from Mackay & Salary sacrificing flight options