Location:
FIFO ex Perth, WA
Roster:
2/1
Employment Type:
Casual
Cobalt Diesel Services is a growing, Australian owned and operated heavy diesel business based in Perth, Western Australia. We specialise in labour hire, field service, diagnostics, and component change‐outs across the mining and construction sectors throughout WA.
Heavy Diesel Mechanics
Due to continued growth, we are seeking experienced
Heavy Diesel Mechanics
to join our FIFO team.
About the Role
Working across a variety of sites in Western Australia, you'll be involved in a diverse range of projects that offer real variety and long-term opportunity.
These roles suit motivated professionals who thrive in dynamic FIFO environments, enjoy new challenges, and take pride in delivering high‐quality workmanship across both field service and workshop settings.
If you're looking for stability, flexibility, and a company that values your contribution.
Key Requirements
Australian recognised Heavy Diesel Trade Certificate
Previous mining or heavy earthmoving experience (preferred)
Strong diagnostic and fault‐finding skills




Ability to pass pre‐employment medical and D&A; screening
Strong commitment to safety and quality workmanship
Ability to work independently and collaboratively with key stakeholders
Current C Class Driver's Licence
Construction White Card
Experience with Hitachi, CAT and Komatsu equipment (desirable, not essential)
Australian working rights
Ability to obtain a National Police Clearance
Why Join Cobalt Diesel Services?
Personalised Workplace:
You're valued as an individual, not just a number
Variety of Work:
Diverse sites and projects across WA
Flexibility:
Multiple rosters to support work‐life balance
Job Security:
Long‐term, ongoing opportunities
Top Pay:
Competitive rates + 12% superannuation paid on all hours worked
Fully Equipped Vehicle:
Field service vehicle provided
Supportive Culture:
Strong team environment with a safety‐first focus
Please note only relevant, trade qualified applicants with full Australian working rights will be contacted.
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📌 Heavy Diesel Mechanic | Hd Fitter | 2/1 Roster (Western Australia)
🏢 Cobalt Diesel Services
📍 Western Australia