Make your mark with Thiess Every day, all around the world, Thiess supports and celebrates our people.
We recognise talent, reward transparency, champion diversity and embrace change.
Join us and hone your skills and develop new ones.
Take on big challenges and grow through mentorship, collaboration, and empowerment.
The Opportunity Are you an experienced Diesel Fitter with a strong commitment to safety and maintaining heavy mining equipment?
Thiess is seeking experienced and motivated Diesel Fitters to join our high-performing team at the Olive Downs Complex in Queensland's Bowen Basin.
As a key member of the Olive Downs maintenance team, you'll be responsible for maintaining, repairing and servicing a range of mobile plant equipment, supporting safe, reliable and efficient mining operations.
Roster: 7/7 Days/Nights | Location: Olive Downs Complex, Bowen Basin, QLD | Employment Type: Permanent Full-time As a Diesel Fitter, you will: Safely maintain, repair and service a variety of mobile plant equipment in line with Thiess and industry standards.
Perform diagnostics, fault finding, troubleshooting, preventative maintenance, breakdown repairs and component change-outs.
Work collaboratively with the maintenance team to deliver high-quality maintenance outcomes.
Follow work instructions and complete all required documentation to a high standard.




Maintain good housekeeping standards to support a safe and efficient work environment.
Demonstrate a strong commitment to risk management, safe work practices and continuous improvement.
About you To be successful in this role you are required to have: Trade Certificate in Diesel Fitting or relevant equivalent qualification.
Post-trade experience within the mining or heavy earthmoving industry.
Experience in general maintenance, breakdowns, component change-outs and servicing of heavy earthmoving equipment.
Strong diagnostic, fault-finding and troubleshooting skills.
Current Driver Licence.
Current Standard 11 is desirable.
Solid work ethic with the ability to work effectively both independently and as part of a maintenance team.
Demonstrated commitment to a positive safety culture.
What's on offer At Thiess, our people are the heart of everything we do.
We're committed to creating a workplace where everyone can thrive - safely, confidently and with opportunities to grow.
Competitive salary package.
Even-time 7/7 roster, working 12-hour day and night shifts.
Permanent full-time opportunities.
Bus transport from Mackay or Moranbah, with fully equipped camp facilities at Civeo Coppabella.
Adaptable arrangements available, including Live Local and DIDO options.
Ongoing training

📌 Diesel Fitter - Olive Downs Complex (Moranbah)
🏢 Cimic
📍 Moranbah