Location: Perth Precinct, WA, AU Geraldton, WA, AU Kalgoorlie, WA, AU, 6430 Karratha, WA, AU, 6714 Port Hedland, WA, AU, 6721 Tom Price, WA, AU, 6751 Newman, WA, AU, 6753 Bunbury, WA, AU, 6230

Build Your Future with WesTrac
At WesTrac, we don’t just service equipment - we power some of Australia’s largest mining, construction, and infrastructure operations. As one of the world’s leading authorised Cat® dealers, we invest in our people, technology, and future to keep critical industries moving.

We are committed to delivering exceptional customer service and setting the benchmark for quality and reliability. We consistently exceed expectations, and every interaction reflects our values, high standards, and our pride in supporting our customers’ success.

Due to continued growth, we are hiring multiple Heavy Diesel Mechanics – Field Service across regional Western Australia. If you are looking for variety, autonomy, strong earning potential, and long-term career progression, this is your prospect.

About The Role
Working across mine sites, ports, and regional operations, you will:

Perform field-based diagnostics, repairs, and maintenance on Caterpillar equipment

Troubleshoot mechanical, hydraulic, and electrical faults

Work independently in the field while supported by a high-performing team

Service fleet including haul trucks, loaders, graders, dozers & ancillary equipment

Deliver safe, high-quality outcomes and exceptional customer service

What We Are Looking For
Trade qualification: Plant Mechanic / Heavy Diesel / Auto Electrical

Proven field service experience (Cat® highly regarded)

Strong fault-finding and diagnostic capability

Valid driver’s licence (minimum LR,



higher classes advantageous)

Commitment to safety, accountability, and teamwork

HRWL tickets (Forklift, Dogging, Rigging) – desirable

What We Offer
We offer a variety of FIFO and residential rosters depending on location:

Please note: Hours do not include an unpaid 30-minute break

14/7 | 14/14 | 12/9

8/6 | 10/4 | 5/2 (residential)

10–12-hour shifts

Why Join WesTrac?
Financial Rewards
Competitive remuneration + overtime opportunities

Paid parental leave & secondary carers leave

Salary sacrificing & novated leasing

Income protection insurance

Discounts with 600+ retailers (Coles, Virgin, HOYTS, Crown & more)

Health & Wellbeing
BUPA health insurance discounts

Fitness Passport (access gyms nationwide)

Employee Assistance Program for you & your family

Career Growth
Industry-leading training via WesTrac Institute

Clear career pathways across WA & national network

Recognition programs for performance & milestones

Extra Benefits
Referral bonus up to $5,000

Defence Reservist & Emergency Services leave

Employee Share Purchase Plan

Our Commitment
With over 4,500 employees, WesTrac is proud to reflect the diverse communities we serve. We are committed to creating a workplace where people feel safe, included and empowered to be their authentic selves. We encourage applications from First Nations peoples, LGBTQIA+ individuals, and candidates from culturally diverse backgrounds. WesTrac is a proud WORK180 endorsed employer.

Ready to Apply?
Join a business where your skills are valued, your safety matters, and your career can go the distance.

Apply now and power your future with WesTrac.

📌 Heavy Diesel Mechanic - Field Service (Multiple Roles) (Perth)
🏢 WesTrac Cat
📍 Perth