With over 4,500 employees, WesTrac is one of the world’s largest authorised Cat® equipment dealers, offering a wide range of mining and construction equipment and management solutions. At WesTrac, we reflect diverse communities, celebrate our people’s diversity, and create a culture where employees feel secure to be their authentic selves. We encourage applications from First Nations people, LGBTQIA+ individuals, and those from culturally diverse backgrounds. WORK180 endorsed employer for our commitment to diversity, inclusion, and equality.

Reporting into the Workshop Supervisor, the Plant Mechanic will be based out of our Guildford Branch on a full‑time basis.

The Current Mining Machines Department at WesTrac specializes in providing cutting‑edge machinery solutions tailored to the evolving needs of the mining industry. Our team is dedicated to delivering creative, reliable, and efficient Caterpillar equipment to enhance operational productivity and safety.

Roster: Monday to Friday. 10.5 hours (including a 30min unpaid meal break)

What You’ll Do

- Assemble and test the latest Caterpillar gear to meet top‑tier performance and quality standards.
- Carry out dealer‑specified custom installations.
- Collaborate with a high‑performing team to manage and complete builds efficiently.

Skills & Experience

- A recognised Australian Trade Certificate in Plant Mechanic or Heavy Commercial Vehicle.




- Hands‑on experience with mining, construction, agriculture, hire equipment, or highway trucks – a background in industrial machinery is highly valued.
- Previous exposure to CAT equipment is a strong advantage.
- Ability to diagnose and solve complex mechanical issues.
- Flexibility to work across a variety of machinery and embrace new technologies and methods.

Our Benefits

- Financial Benefits – Paid Parental Leave & Secondary Carers Leave, Salary Sacrificing, Novated Leasing, Income Protection Insurance & more than 600 retail discounts such as Coles, Petbarn, Virgin, HOYTS & Crown.
- Health & Wellness – Discounts with BUPA, Fitness Passport to access multiple gyms across Australia & EAP access to support you and your immediate family.
- Culture & Career – Personal and Team Recognition (Made for More Awards), Internal Career Progression, Training & Upskilling through our award‑winning WesTrac Institute.
- Refer a Friend – Opportunity to receive a referral bonus up to $5,000 for applicable roles.
- Additional Perks – Emergency Services Leave, Defence Force Reserves Leave & Employee Share Purchase Plan opportunity.

Relocation and Visa sponsorship assistance for candidates on the skilled occupation list may be available to candidates in Australia, dependant on the role.

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📌 Heavy Diesel Mechanic (Guildford)
🏢 Westrac
📍 Guildford