Charles Hull Contracting is a proudly Western Australian, privately owned company with more than 60 years of experience in mining, civil construction and heavy haulage.
We have built a strong reputation for delivering projects safely and efficiently backed with an extensive fleet of modern earthmoving equipment and maintenance facilities.
Our diverse operations include land clearing, haul road construction, topsoil and overburden removal, crushing and screening, mine site rehabilitation, and a wide range of earthworks services.
As our business continues to grow, we are seeking motivated and reliable individuals to join our team and offer the opportunity to be part of a respected company with a long history of success and a commitment to developing its people and the communities in which we work.
About the Role:
Reporting to the Site Maintenance Supervisor this is an exciting opportunity for a skilled
Heavy Diesel Mechanic
to join our growing team.
You will be responsible for carrying out preventative maintenance, diagnosing engine & machine system problems,



repairing & overhauling diesel engines and components on a large mobile fleet with experience working on CAT & Komatsu Heavy Earthmoving equipment is essential.
Roster & Location:
5 days on 2 days off (Mon to Fri) based at the Alcoa Pinjarra Refinery
About you:
Hold a Nationally recognised Cert III in Mobile Plant Technology
Previous experience servicing and maintaining heavy earthmoving machinery
Troubleshooting, diagnostic and fault-finding experience
Ability to read and interpret schematics and manuals
Current WA Drivers Licence (HR desirable)
Safety focused mindset with a solid work ethic
Ability to pass a pre-employment medical and drug and alcohol screening
Desirable:
HRWL - LF, WP, CN, DG
Work safely at heights
Previous experience with Pronto
Certificate II in Automotive air conditioning technology
What we offer:
Competitive hourly rates: Full time $55 - $65 per hour or Casual $65 - $78 per hour
Field Service vehicle provided
Supportive work workplace with career development opportunities
Home every night
'Apply Now' as shortlisting will begin immediately.

📌 Heavy Diesel Mechanic (Mandurah)
🏢 Charles Hull Contracting Co Pu002FL
📍 Mandurah