Heavy Diesel Mechanic – Field Service

Heavy Diesel Mechanic – Field Service

Full-Time 51750 - 63250 $ / year (est.) On-site
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At a Glance

  • Tasks: Diagnose and repair heavy diesel equipment in the field across various locations.
  • Company: Join WesTrac, a leading Cat® dealer powering Australia's critical industries.
  • Benefits: Competitive pay, overtime, discounts, and career growth opportunities.
  • Other info: Diverse workplace committed to safety and inclusion.
  • Why this job: Enjoy variety, autonomy, and make a real impact in your work.
  • Qualifications: Trade qualification in Heavy Diesel or related fields and strong diagnostic skills.

The predicted salary is between 51750 - 63250 $ per year.

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 opportunity.

About The Role

  • 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 | 9/5
  • 10-12-hour shifts

Why Join WesTrac?

  • 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)
  • Fitness Passport (access gyms nationwide)
  • Employee Assistance Program for you & your family
  • Clear career pathways across WA & national network
  • Recognition programs for performance & milestones
  • Referral bonus up to $5,000
  • 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. Join a business where your skills are valued, your safety matters, and your career can go the distance.

Heavy Diesel Mechanic – Field Service employer: WesTrac

WesTrac is an exceptional employer, offering a dynamic work environment where you can develop your skills as an Operator Trainer while making a significant impact in the mining and construction sectors. With a strong commitment to employee growth, WesTrac provides access to exclusive training materials, a supportive culture focused on safety and well-being, and a range of financial benefits that enhance your overall experience. Join a passionate team dedicated to building a better tomorrow, with opportunities for career progression and a focus on work-life balance in the beautiful regional areas of NSW.

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Contact Details:

WesTrac Recruitment Team

We think you need these skills to ace Heavy Diesel Mechanic – Field Service

Field Service Experience
Heavy Diesel Mechanic Skills
Plant Mechanic Qualification
Auto Electrical Skills
Fault-Finding Capability
Diagnostic Skills
Mechanical Troubleshooting