The Best Mechanics Solve Problems Others Can't.
If you're an experienced mechanic who enjoys autonomy, diagnostics and being the person customers rely on when equipment needs to get back to work, this opportunity is for you.
WesTrac is seeking highly capable Field Service Plant Mechanics to join our elite Hunter Valley Field Service team supporting some of the region's largest mining operations.
This role offers the independence of field service combined with the support, training and career opportunities available through one of the world's largest authorised Caterpillar dealers.
Why Join Our Field Service Team?
Earn up to $180K
Company vehicle, phone and laptop provided
***** lifestyle roster
Home every swing
Advanced CAT® diagnostics and technology training
Permanent role with a stable industry leader
Clear pathway into Specialist Technician, Leading Hand and Supervisor positions
Relocation assistance available for eligible candidates
Work With Australia's Largest CAT® Fleet Support Network
As a Field Service Plant Mechanic, you'll become a trusted technical expert supporting customers across the Hunter Valley. You'll have the autonomy to make decisions, solve complex equipment issues and directly impact customer productivity.
Your responsibilities will include:
Diagnosing and repairing CAT® mining equipment
Responding to breakdowns and critical maintenance events
Completing planned maintenance activities
Performing advanced fault-finding and troubleshooting
Providing customers with expert technical advice
Building strong relationships with site maintenance teams
Delivering protected, efficient and high-quality outcomes
Looking Beyond Traditional CAT® Candidates




We're interested in speaking with experienced tradespeople from a variety of backgrounds, including:
Mining equipment mechanics
Heavy vehicle mechanics
Defence and ex-ADF tradespeople
You'll ideally have:
Strong diagnostic and troubleshooting capability
Current Australian Driver Licence
Customer-focused communication skills
Ability to work independently and solve problems under pressure
Please note: Applicants with active site bans will not be eligible for these Field Service opportunities.
Why Join WesTrac?
12 weeks paid parental leave + income protection
Strong job security with long‐term career pathways
Flexitime, RDOs & purchased leave (up to 5 weeks p.a.)
Training & career progression via the WesTrac Institute
Fitness Passport (family included) + health & wellbeing support
Refer a mate & earn up to $3,000
Relocation assistance for eligible candidates
We invest heavily in your development, offering access to our in‐house RTO******), dedicated learning pathways, and hands‐on experience with the latest Cat® technology and future‐focused capabilities. As one of the world's largest authorised Cat® dealers, you'll be part of an industry leader shaping what's next in mining and construction.
At WesTrac, our primary focus is our people. As we look to the future, we're focused on harnessing the best talent and providing them with the support they need to achieve success. WesTrac is a member of the Diversity Council of Australia and recognise the value of and strongly support the principles of equal employment opportunities in the workplace and are committed to continue to build our workplace culture.
Successful applicants will be required to complete a satisfactory National Criminal History Check and a Pre-Employment Medical as part of the Recruitment Process.
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📌 Field Service Plant Mechanics (Singleton)
🏢 Westrac
📍 Singleton