Posted 14d ago

Heavy Diesel Mechanic

Cobalt Diesel Services Pty Ltd Western Australia

Permanent Full time
Base pay Above avg.
$48.80 - $63.97/hr

Key points we found

  • Join a growing heavy diesel business in Perth, WA.
  • Work across various sites with diverse projects.
  • Enjoy competitive pay and a supportive team environment.

Heavy Diesel Mechanics

Location: FIFO & Perth Based, WA

Roster: Various rosters available

Employment Type: Full Time

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.

Due to continued growth, we are seeking experienced Heavy Diesel Mechanics to join our 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 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 — apply now.

Key Requirements

  1. Australian recognised Heavy Diesel Trade Certificate
  2. Previous mining or heavy earthmoving experience (preferred)
  3. Strong diagnostic and fault‑finding skills
  4. Ability to pass pre‑employment medical and D&A screening
  5. Strong commitment to safety and quality workmanship
  6. Ability to work independently and collaboratively with key stakeholders
  7. Current C Class Driver’s Licence
  8. Construction White Card
  9. Experience with Hitachi, CAT and Komatsu equipment (desirable, not essential)
  10. Ability to obtain a National Police Clearance

Why Join Cobalt Diesel Services?

  1. Personalised Environment: You’re valued as an individual, not just a number
  2. Variety of Work: Diverse sites and projects across WA
  3. Flexibility: Multiple rosters to support work‑life balance
  4. Job Security: Long‑term, ongoing opportunities
  5. Top Pay: Competitive rates + 12% superannuation paid on all hours worked
  6. Fully Equipped Vehicle: Field service vehicle provided
  7. Supportive Culture: Strong team environment with a safety‑first focus

Please note that only suitably qualified applicants will be contacted.

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Skills
Ability to pass pre-employment medical and D&A screening
C Class Drivers Licence
Collaborative skills
Diagnostic Skills
experience with Hitachi, CAT and Komatsu equipment
Fault-finding Skills
Heavy Diesel Trade Certificate
Independent Work
Safety Awareness
White Card
Workplace Safety

Perks & benefits
Competitive rates + 12% superannuation
Fully equipped vehicle
Job Security: Long-term, ongoing opportunities

More details
Expiring date
3 Jul 2026
Date posted
3 Jun 2026
Category
Trades & Services
Occupation
Install, Maintain & Repair
Contract type
Permanent
Work type
Full time
Job mode
Onsite / Standard business hours
Industry
Manufacturing
Sector
Privately held company
Desired education level
Vocational or certificate
Company size
51 to 200

Cobalt Diesel Services Pty Ltd

51 to 200
Company size
Pay insights
Market average based on all Equipment/Instrument Install, Maintain & Repair jobs in Australia
Above avg. range
$49 - $64/hr
Market average
$39/hr
$30 - $34/hr
5 jobs
$34 - $38/hr
12 jobs
$38 - $43/hr
4 jobs
$43 - $47/hr
1 jobs
$47 - $51/hr
6 jobs
$39/hr
Market average
$30/hr
$64/hr
This job pays above average

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