The Chance

Wearn (formerly Mulgoa Quarries) is looking for multiple motivated and reliable Plant Mechanic with proven experience across a variety of quarry and civil machinery.

As a key member of our team, you will be responsible for the maintenance, servicing, and repair of a wide range of heavy mobile plant and quarry equipment to ensure maximum efficiency and uptime across our sites.

Key Responsibilities
Conduct scheduled servicing, fault diagnosis, and repairs on earthmoving and quarrying equipment (e.g. loaders, excavators, dozers, crushers, and screening plants)
Perform breakdown support and reactive maintenance as required
Maintain accurate service records and reports
Ensure compliance with WHS policies and procedures
Work collaboratively with operators and site supervisors to ensure machinery is operating effectively

What We’re Looking For
Trade qualified Plant Mechanic (Cert III Mobile Plant Technology or Equivalent)
Minimum of four (4) years of demonstrated experience in position or similar
Pass a pre-employment medical and drug and alcohol assessment




Experience working on heavy earthmoving/quarry equipment
Experience in complete rebuild and service of plant
Solid diagnostic and troubleshooting skills
High level of safety awareness and a proactive attitude
Ability to work autonomously and as part of a team
Current driver’s licence (HR licence highly regarded)
Forklift, EWP, or High-Risk Work Licence (desirable)

What We Offer
Competitive hourly rates + overtime + guaranteed pay increases under an Enterprise Agreement
Company-provided PPE and uniform
A supportive team setting with a safety-first culture
Opportunities for training, upskilling and career progression
Work with a respected and long-standing local company

About Us

Wearn is a family-owned civil, earthmoving and materials contractor delivering complex projects across Greater Sydney. With over 60 years of experience, a fully in-house fleet and a safety-first culture, we bring certainty to projects where scale, compliance and programme matter.
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📌 Plant Mechanic Sydney
🏢 Wearn
📍 Sydney