Diesel Fitter – Field Service

2 days ago

Mackay, Queensland, Australia Westhill Services Full time $100,000 - $120,000 per year
Diesel Fitter – Field Service (7/7 DN Roster)

Bowen Basin | Mackay-Based Company | Westhill Services


About Us

Westhill Services is a Mackay-based business supporting Tier-1 mining clients across the Bowen Basin. With divisions spanning heavy fabrication, field service, and mechanical repair, we're known for delivering quality workmanship, safety, and reliability — every time.


The Opportunity

We're seeking skilled Diesel Fitters to join our Field Service Division on a 7/7 rotating roster.

You'll perform diagnostics, maintenance, and component change-outs on a range of CAT mining fleets, as well as Komatsu and Hitachi gear, across multiple Bowen Basin mine sites.

This role suits a tradesperson with a strong background in CAT equipment, capable of fault-finding, performing in-pit repairs, and working independently while upholding our clients' standards and working in alignment with Westhill's safety commitment.


What's On Offer
  • 7/7 roster (day/night rotation)
  • Supplied field service ute & fuel card (conditions apply)
  • Camp accommodation & meals provided
  • Weekly pay, superannuation & long-service leave contributions
  • Overtime shifts and banked-hours opportunities
  • Ongoing project stability across multiple Bowen Basin sites
  • Supportive team culture built on respect, safety, and accountability

Employee Benefits

Westhill is committed to rewarding our people with benefits that add real value both at work and outside of it:

  • BP Rewards and Frequent Flyer program partnerships
  • Accor Plus Hotels membership discounts through our rewards program
  • Discounted financial and tax advisory services
  • Salary sacrifice options (vehicles, flights, and equipment)
  • Discounted vehicle servicing for immediate family through our workshop network
  • Discounted tooling and parts via vendor trade and cost pricing
  • Employee Assistance Program (EAP) – confidential wellbeing support
  • Career development, upskilling, and training pathways

What You'll Need
  • Trade qualification: Diesel Fitter / Heavy Diesel Mechanic
  • Proven CAT equipment experience – diagnostics, component rebuilds, and scheduled maintenance
  • Exposure to Komatsu or Hitachi machinery highly regarded
  • Standard 11 & Coal Board Medical (or willingness to obtain)
  • A safety-driven mindset and professional attitude
  • Current driver's licence

How to Apply

Click Apply Now or email your resume to

Join the team where People & Product Exceed Expectations — Westhill Services.


Additional Information

Westhill Services is an Equal Employment Opportunity (EEO) employer that values diversity and inclusion across our workforce.

We thank all applicants for their interest — however, only shortlisted candidates will be contacted.

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