At WesTrac, we’re made for more of what matters most. More family time, with paid parental leave, flexible working arrangements and purchased leave programs to give you the work life balance you’ve always wanted. More development opportunities, with WesTrac's own in house RTO - 50737, access to your own guided learning platform and a range of pathways to help you steer your career in the direction of your dreams. More diversity, with over 4,000 team members with a tonne of differences, united by our passion for building a better tomorrow. As an industry leader and employer of choice, we’re Made for More. 

WesTrac – Career Growth, Cutting‑Edge Equipment, Industry‑Leading Training

Are you a trade-qualified Plant Mechanic or Heavy Diesel Mechanic with CAT experience looking to step into a high-performance rebuilds environment?

Join our growing Rebuilds Workshop in Tomago, where you will be responsible for overhauling, repairing and diagnosing a wide range of surface mining equipment within a dedicated team. Delivering safe, high-quality machine rebuilds.

What we offer

• Hourly rates FROM $53/hr to $55/hr & $80/hr to $83/hr overtime.
• Strong job security with long-term career pathways into diagnostics, specialist roles, and field service.
• Flexitime options + 6 weeks leave per year.
• Fitness Passport (family included).
• CAT tool discounts.
• 12 weeks paid parental leave (primary carer).
• Income protection (24/7 coverage).
• Relocation assistance for eligible candidates.
• “Refer a Mate” bonus – earn up to $3,000.
• Employee wellness, retail, and travel discounts.

What We’re Looking For

• Trade qualification: Plant Mechanic or Heavy Diesel/Vehicle Mechanic
• Experience with heavy equipment maintenance like graders, off‑highway trucks (789, 793, 777), dozers (D10, D11), surface drills & auxiliary equipment.
• Mining, rebuild or diagnostics exposure.
• Strong troubleshooting skills.
• Commitment to safe work practices.
• Experience with CAT Service information system (SIS) advantageous.

Roster Options

We offer a roster that suits your lifestyle and long-term career goals:

1. Monday to Friday – Rotating Days/Nights

• 50-hour week
• Roster: 5D2O x2, 5N2O x2
• Day: 06:00–16:30 / Night: 18:00–02:30

2. Lifestyle Roster – Work Only Half the Year

• Work 15 days out of every 28
• Roster: 5D4O, 5N4O
• Day: 06:00–18:30 \ Night: 18:00–06:30

Ready to Take the Next Step?

If you're looking to grow your career, work with industry-leading technology, and join a supportive, safety-driven team, we’d love to hear from you. Apply now with your resume and cover letter or contact our Recruitment Team on 1300 797 028 quoting job number #5040.

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 recognises the value of and strongly supports the principles of equal employment opportunities in the workplace, and is committed to continuing to build our workplace culture.