About the Opportunity

Are you a top-tier Plant Mechanic who enjoys autonomy, problem-solving and working directly with customers? WesTrac is seeking experienced Field Service Plant Mechanics to join our elite Hunter Valley Field Service team, supporting some of the largest mining operations in the region.

You'll enjoy the freedom of a field-based role, a sought-after lifestyle roster, industry-leading earning potential, and the backing of one of the world's largest authorised Cat® dealers.

Reporting to the Field Service Supervisor, you’ll travel between customer sites, diagnose faults, carry out repairs, and provide expert support on Caterpillar machinery - all while keeping safety front of mind. If you enjoy working independently, thinking on your feet, and taking pride in delivering fast, reliable solutions, this role is for you.

Key Responsibilities

• Diagnose, troubleshoot and repair Caterpillar mobile plant equipment
• Respond to breakdowns and deliver effective field-based maintenance solutions
• Conduct planned maintenance and component replacements
• Provide expert technical support and advice to customers
• Complete service documentation accurately and efficiently
• Maintain the highest standards of safety, quality and customer service
• Build strong working relationships across customer operations and maintenance teams

Skills & Experience

Essential

• Certificate III in Mobile Plant Technology + Certificate of Proficiency (Trade Qualification)
• Strong Caterpillar equipment knowledge
• Proven experience maintaining and repairing heavy mining equipment
• Advanced diagnostic and fault-finding capability
• Current Australian Driver's Licence
• Strong communication and customer-facing skills
• A proactive approach to safety and problem-solving

Highly Regarded

• Extensive field service experience
• Experience supporting open-cut mining operations
• Strong troubleshooting skills under pressure
• Ability to work independently while delivering exceptional customer outcomes

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
• 600+ retail, travel & lifestyle discounts + CAT tool discounts
• Refer a mate & earn up to $3,000
• Free parking, onsite café & extra perks at select sites
• Relocation assistance for eligible candidates

We invest heavily in your development, offering access to our in‑house RTO(50737), 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.

Ready to Make Your Move? 

Apply now with your resume or contact our Recruitment Team on 1300 797 028. Please reference vacancy number #6039

Successful applicants will be required to complete a satisfactory National Criminal History Check and a Pre-Employment Medical as part of the Recruitment Process. 

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.