Heavy Diesel Fitters / Plant Mechanics
Perth Point of Hire | FIFO & DIDO Opportunities | Weekly Pay |
8:6
back fill,
shutdown or casual pool

Ongoing opportunities for high-performing trades
AJL Mechanical Contracting is seeking experienced Heavy Diesel Fitters / Plant Mechanics to join our growing team.
We're looking for skilled tradespeople with experience maintaining, diagnosing and repairing heavy mobile equipment across mining, civil and heavy industry operations.
If you're looking for competitive rates, varied work and opportunities with a professional WA contractor, we'd like to hear from you.
About the Role
Depending on the project, your duties may include:
Servicing, maintenance and repairs of heavy mobile plant
Preventative and breakdown maintenance
Mechanical fault finding and diagnostics
Hydraulic and electrical troubleshooting
Component removal, overhaul and replacement
Inspection and reporting of equipment defects
Working safely within shutdown and maintenance teams
Following SWMS, isolation procedures and site safety requirements
Completing maintenance documentation accurately
Experience on equipment including
CAT, Komatsu, Hitachi and Liebherr
is highly regarded.
What We're Looking For
To be considered, you'll ideally have:
Australian recognised Heavy Diesel or Mobile Plant Trade Certificate
Minimum 3 years post-trade experience
Experience maintaining heavy mobile mining, civil or earthmoving equipment
Strong diagnostic and fault-finding skills
Experience working with hydraulic and electrical systems




Ability to interpret technical manuals and maintenance documentation
Current Australian Driver's Licence
HR Driver's Licence (highly regarded)
Ability to work safely with minimal supervision
Strong communication skills and a proactive attitude
Commitment to quality workmanship and safe work practices
Preferred Tickets & Experience
While not essential for every project, the following will be highly regarded:
Working at Heights
Confined Space
High Risk Work Licence (where applicable)
Forklift Licence
Elevated Work Platform (EWP)
Current National Police Clearance
Current mine site inductions (BHP, Rio Tinto, MinRes and other major operators)
Experience in shutdown, fixed plant or field service maintenance
Why Join AJL Mechanical?
Variety of mining and heavy industry projects
Opportunities for ongoing work
Supportive mobilisation and operations team
Work across a range of mine sites and equipment
Skilled, safety-focused workplace
Family-owned WA company that values quality trades
About AJL Mechanical
AJL Mechanical Contracting provides skilled maintenance personnel to Western Australia's mining and resources industry.
We pride ourselves on delivering reliable tradespeople, maintaining high safety standards and building long-term relationships with both our clients and employees.
Apply Now
If you're an experienced Heavy Diesel Fitter ready for your next opportunity, we'd like to hear from you.
Please submit your current resume along with copies of your trade qualifications and relevant licences.
Only applicants who meet the minimum trade and experience requirements will be considered.

📌 Heavy Diesel Fitter / Hd Mechanic (Perth)
🏢 AJL Mechanical Contracting
📍 Perth