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Workshop Supervisor - Mobile Plant

06/05/2026
05/06/2026
Permanent - Full Time
Perth WA
Civil & Mining

About Us

As an ASX-listed company, MLG Oz is a contractor of choice, employing more than 1,400 people across over 30 operational sites. We deliver a comprehensive range of services, including:

  • Aggregate and sand supply

  • Bulk haulage and integrated site services

  • Crushing and screening

  • Export logistics

MLG Oz is guided by strong core values and is committed to fostering a diverse and inclusive workplace. We recognise that inclusion drives engagement, builds trust, encourages fresh perspectives, and supports innovation, ultimately enhancing our overall performance. Our people are our greatest asset, and through their collective efforts and contributions, we are able to achieve our objectives while maintaining an uncompromising commitment to the health and safety of our workforce, the environment, and the communities in which we operate.

Job Description

Lead the Workshop. Drive the Fleet. Own the Outcome.

MLG Oz is growing — fast. And we need a Workshop Supervisor - Mobile Plant who can keep our fleet moving and our projects on track.

If you’re a hands-on leader who thrives in high-pressure environments, knows civil gear inside out, and takes pride in running a tight, high-performing workshop — this is your move.

What You’ll Run

This is more than a workshop job — you’re the engine behind the operation.

  • Safety First. No Exceptions.
    Set the standard. Drive a zero-harm culture across workshop and field.
  • Own the Workshop
    Lead trades, apprentices, and contractors. Set the pace, lift the standard, deliver results.
  • Keep the Fleet Moving
    Excavators, loaders, graders, dozers — uptime is your KPI. You make it happen.
  • Plan. Prioritise. Execute.
    Balance servicing, breakdowns, and project demands without missing a beat.
  • Control the Detail
    Parts, tooling, labour — you keep everything aligned, efficient, and on point.

What You Bring

  • Proven experience supervising in a workshop
  • Section 26 qualification (essential)
  • Strong background with earthmoving, mining and civil 
  • Heavy Diesel Trade Qualification
  • Leadership experience across workshop + field service teams
  • Solid grip on maintenance planning, cost control & reporting
  • Sharp fault-finding and problem-solving skills

Who You Are

  • You own your results
  • You stay calm under pressure
  • You lead from the front
  • You don’t wait for problems — you solve them early
  • You run a tight, organised operation

Why MLG?

Because we back our people — and we’re going places.

  • Strong team culture 
  • Real career progression
  • Recognition & rewards that matter
  • Salary sacrifice & novated lease options
  • Site benefits & discounted health insurance
  • A business that values performance, safety, and people

Ready to Take Control?

If you’re ready to run a high-performing workshop, lead a solid team, and keep civil projects moving — MLG is ready for you.

Apply now. Step up. Take ownership.

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