Plant Mechanic

WesTrac Cat; Gowrie; On-site; AUD 82,656 - 122,606; Full time

Benefits offered by this job

12 weeks paid parental leave + income­

Relocation assistance

Free parking

Onsite café

Job summary

WesTrac Mt Thorley workshop is seeking a skilled Plant / Heavy Diesel Mechanic for CAT machine rebuilds to industry-leading standards. You will join a highly skilled mechanical team delivering end-to-end rebuilds in a modern facility.

The role requires Australian recognised Mechanical Trade Qualification with proven rebuilds or heavy equipment experience and strong diagnostics. Overtime and a lifestyle roster are available in a stable team environment.

Qualifications

• Australian recognised Mechanical Trade Qualification (Plant/Heavy Diesel).
• Proven rebuilds or heavy equipment experience (essential).
• Experience on CAT or similar surface mining equipment.
• Strong diagnostics and fault finding capability.

Responsibilities

• Strip, rebuild and reassemble CAT machines and major mechanical components.
• Conduct inspections, diagnostics and quality checks throughout the rebuild lifecycle.
• Carry out scheduled maintenance and mechanical adjustments to meet specifications.
• Maintain a clean, safe and well‑organised workshop.
• Collaborate closely with Supervisors and team members to deliver quality rebuilds on time.

Skills

Heavy Diesel Mechanic

Rebuilds experience

Diagnostics

Education

Mechanical Trade Qualification

Tools

CAT equipment experience

Job description

Location: Mt Thorley, NSW, AU, 2330

About The Opportunity

Join our Mt Thorley (Hunter Valley) Rebuilds Workshop and be part of a highly skilled mechanical team delivering industry‑leading CAT machine rebuilds to world‑class standards.

• This role is suited to Plant / Heavy Diesel Mechanics with rebuild or heavy equipment experience – not light vehicle backgrounds.*

As part of our rebuild team, you’ll support the full mechanical rebuild lifecycle from teardown to commissioning, ensuring every machine is delivered safely, reliably, and ready for peak performance.

• $60–$89+/hr incl allowances + OT, paid fortnightly
• Lifestyle roster, day & night 12.5‑hr shifts, 5 wks leave
• Workshop OEM CAT rebuilds, modern facility, stable team

What You’ll Do

• Strip, rebuild and reassemble CAT machines and major mechanical components
• Conduct inspections, diagnostics and quality checks throughout the rebuild lifecycle
• Carry out scheduled maintenance and mechanical adjustments to meet specifications
• Maintain a clean, safe and well‑organised workshop
• Collaborate closely with Supervisors and team members to deliver quality rebuilds on time

What You’ll Bring

• Australian recognised Mechanical Trade Qualification (Plant / Heavy Diesel)
• Proven rebuilds, component overhaul or heavy equipment experience (essential)
• Experience on CAT or similar surface mining equipment
• Strong diagnostics and fault finding capability
• Proactive, safety-first mindset; unrestricted driver’s licence

WHY JOIN WESTRAC?

• Hourly Rates FROM $60 P/HR
• Overtime FROM $89 P/HR
• 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) + wellbeing support
• 600+ retail, travel & lifestyle discounts + CAT tool discounts
• Refer a mate & earn up to $3,000
• Free parking, onsite café & workshop perks
• Relocation assistance for eligible candidates

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.