Heavy Diesel Mechanic

4 days ago

Perth, Western Australia Mobilize Full time $90,000 - $120,000 per year

Mobilize was born from the philosophy of "Connecting Good People". Whether you are looking to secure your next permanent, contract or casual position, or a client who is searching for your next hire, Mobilize want to partner with good people - customers, clients and suppliers alike to make meaningful connections.

We're seeking experienced Heavy Duty Diesel Mechanics to join our team, working on a wide range of mobile plant and power generation equipment across Western Australia.

This role will suit someone who enjoys variety, thrives in a FIFO environment, and is looking to work with a company that values safety, reliability, and innovation.

What you'll be doing:

  • Carrying out breakdown, preventative, and scheduled maintenance on mobile plant and heavy diesel equipment
  • Diagnosing and repairing faults on engines, drivetrains, hydraulics, and electrical systems
  • Working on power generation equipment, pumps, and dewatering systems
  • Completing inspections, reports, and maintaining service records
  • Supporting project delivery across mine sites and regional WA locations

What we're looking for:

  • Trade-qualified Heavy Duty Diesel Mechanic (Australian recognised)
  • Previous experience on mining or construction equipment – CAT, Cummins, or similar
  • Ability to diagnose and troubleshoot across mechanical, hydraulic, and electrical systems
  • Strong safety focus and commitment to working in line with site standards
  • Flexibility to work FIFO rosters across WA

What's on offer:

  • Competitive hourly rates with overtime and site uplifts
  • FIFO ex-Perth – flights, meals, and accommodation provided
  • Variety of work – from maintenance and repairs to commissioning projects
  • Opportunity to work with a respected industry leader with long-term contracts
  • Career development and progression within a growing business

If you're a motivated HD Mechanic looking for a new challenge in a supportive and safety-first environment, we'd love to hear from you.

Mobilize is proud to be equal opportunity employer and encourages applications from Aboriginal and Torres Strait Islander and female candidates.

How to apply

If you meet the above requirements and would like to be considered for this role, please submit your interest using the 'Apply' button. Applying is quick and easy – just make sure you have the following documents ready to go:

  • Resume
  • Cover Letter (optional)

If you have questions or would like to discuss the details of this role, please contact Ryan Corp on  or

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