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 passion for maintaining heavy mobile mining equipment? Thiess is seeking experienced and motivated Diesel Fitters to join our high-performing team at Peak Downs Mine, Queensland.

As a key member of the Peak Downs Maintenance team, you'll be responsible for safely maintaining, repairing and servicing a diverse fleet of mobile mining equipment to support reliable and efficient production outcomes.

Roster: 7/7 Even Time | Location: Peak Downs Mine, QLD | Employment Type: Permanent Full-Time

As the Diesel Fitter, you will:

- Maintain, repair and service a variety of mobile plant equipment safely and efficiently in line with Thiess and industry standards.
- Diagnose faults, troubleshoot equipment issues and complete preventative maintenance activities to maximise fleet reliability.
- Follow work instructions, complete maintenance documentation accurately and maintain high housekeeping and safety standards.

About you

- Trade Certificate in Diesel Fitting or recognised equivalent.
- Post-trade experience within the mining or heavy earthmoving industry.
- Experience in maintenance, breakdowns, component change outs and servicing of heavy earthmoving equipment.
- Current Driver's Licence.
- Strong commitment to safety, risk management and continuous improvement.
- Ability to work collaboratively within a high-performing maintenance team.

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.

- Permanent full time position.
- Competitive salary package.
- 7/7 even time roster with 12.5-hour day and night shifts.
- Bus transport from Mackay.
- Full camp facilities provided.
- Flexible lifestyle arrangements including Live Local or DIDO options.
- Ongoing training and development opportunities as part of a modern autonomous mining operation.
- Salary sacrifice options including flights and novated leasing.
- A strong safety-first culture across all operations, built on care, respect and accountability.
- Range of corporate discounts including health insurance and travel, plus access to exclusive savings at 750+ everyday retailers across Australia.

About Us

Thiess works with clients in Australia, Asia, and the Americas in the dynamic field of open-cut and underground mining. The pioneering spirit of our founders, the legendary Thiess brothers, is our legacy and has inspired our vision to harness the power of people and technology to drive sustainable change for more than 90 years.

Learn more about Our Vision, Purpose & Values.

At Thiess, we're creating a culture of curiosity, knowledge-sharing and continuous learning - supporting our people to contribute to Thiess' success and continued growth in sustainable mining.

We recognise the value of an inclusive and diverse workplace through our vision: Everyone Matters Always. We're focused on creating an inclusive environment to enable our people to bring their best self to work because they feel secure, included, and empowered.

Learn more about working at Thiess.

The Solid & Sustainable Resource Communities Act 2017 principles apply to this position.

#J-18808-Ljbffr

📌 Diesel Fitter - Peak Downs (Mount Isa)
🏢 PageUp
📍 Mount Isa