Location: Perth Precinct, WA, AU
About The Opportunity
We are seeking a skilled and motivated Auto Electrician to join our Construction Machines Repairs Workshop at Perth Branch, reporting directly to the Workshop Supervisor.
In this role, you will diagnose, maintain, and repair Caterpillar equipment while ensuring all work is completed safely, efficiently, and to the highest quality standards.
About Perth Branch
WesTrac's Perth Branch Construction Machines Repairs Workshop specialises in the maintenance, repair, and overhaul of Caterpillar construction equipment.
The team is committed to delivering safe, high-quality repair solutions that maximise machine reliability and customer satisfaction.
Roster:
5 Days On, 2 Days Off 10.5 Hours per Shift (inclusive of a 30-minute unpaid lunch break)
What You'll Do
Perform a wide range of auto electrical diagnostics, maintenance, and repair tasks on Caterpillar construction and earthmoving equipment, ensuring all work is completed to OEM specifications and safety standards.
Diagnose and troubleshoot electrical faults across machine systems, including wiring harnesses, sensors, control modules, lighting, and communication networks.
Carry out scheduled servicing, inspections, breakdown repairs, component replacements, and machine overhauls to maximise equipment reliability and availability.
Complete electrical testing, fault finding, and commissioning activities using diagnostic tools and Caterpillar systems.
Assist with machine upgrades, modifications, and the installation of electrical accessories and customer-specified options as required.
Collaborate effectively with team members, supervisors, and planners to prioritise workloads and meet workshop repair schedules and customer expectations.
Maintain a strong commitment to safety, quality workmanship, and continuous improvement while adhering to all WesTrac policies and procedures.
Skills & Experience




Australian-recognised Auto Electrical Trade Certificate.
Previous experience diagnosing and repairing heavy earthmoving, mining, construction, or mobile equipment is highly desirable.
Strong fault-finding and diagnostic skills across electrical and electronic machine systems.
Demonstrated ability to work effectively within a team environment while maintaining a high standard of workmanship.
Commitment to safety, quality, and customer service excellence.
Our Benefits Include
Financial Benefits
Paid Parental Leave & Secondary Carers Leave
Salary Sacrificing Opportunities
Novated Leasing
Income Protection Insurance
Access to more than 600 retail discounts, including Coles, Petbarn, Virgin, HOYTS and Crown
Health & Wellness
Discounts with BUPA
Fitness Passport providing access to multiple gyms across Australia
Employee Assistance Program (EAP) for employees and their immediate family
Culture & Career
Personal and Team Recognition through our Made for More Awards
Internal Career Development Opportunities
Ongoing Training and Development through the award-winning WesTrac Institute
Recommend & Spend
Employee Referral Program offering bonuses of up to $5,000 for eligible referrals
Additional Perks
Emergency Services Leave
Defence Force Reserves Leave
Employee Share Purchase Plan opportunities
Our Company & Commitment
With over 4,500 employees, WesTrac is one of the world's largest authorised Cat® equipment dealers, providing customers with a broad range of mining and construction equipment, technology, and support solutions.
At WesTrac, we celebrate diversity and are committed to creating an inclusive workplace where everyone feels secure, respected, and empowered to be their authentic selves.
We encourage applications from First Nations peoples, LGBTQIA+ individuals, and people from culturally diverse backgrounds.
WesTrac is proud to be a WORK180 Endorsed Employer, recognised for our commitment to diversity, inclusion, and equality.
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📌 Heavy Diesel Auto Electrician - Construction (Perth)
🏢 WesTrac Cat
📍 Perth