Heavy Diesel Mechanic


New Zealand Steel, a wholly owned subsidiary of BlueScope, manufactures and markets a range of flat rolled steel products for the building, construction, manufacturing and agricultural sectors.  You may know us for our flagship COLORSTEEL® brand.

Join a specialist team maintaining some of New Zealand’s most critical heavy equipment.

SteelServ provides specialist transport and processing services to support the operations of New Zealand Steel at our Glenbrook site in Auckland. We are looking for an experienced Heavy Diesel Mechanic to join our maintenance team and play a key role in keeping our fleet and equipment operating safely and reliably.

About the role

Reporting to the Maintenance Superintendent, you will be responsible for the repair, maintenance, diagnostics, and servicing of a wide range of heavy-duty vehicles, earthmoving equipment, and associated machinery.

Working across a diverse fleet with equipment from multiple OEM (Original Equipment Manufacturer) suppliers, no two days will be the same. This role will suit a skilled tradesperson who enjoys problem-solving, working with complex machinery, and finding practical solutions in a fast-paced operational environment.

This is a Monday to Friday role, working 40 hours per week. You will also need to be flexible to support operational requirements, including occasional shifts, overtime, and callouts when required.

What you will bring

You will be a motivated and safety-focused Heavy-Duty Diesel Mechanic with strong technical capability and a passion for delivering quality workmanship.

To be successful, you will have:

  • Minimum 5 years’ experience working on heavy earthmoving equipment
  • New Zealand Certificate in Automotive Engineering (Level 4) – Heavy Automotive Engineering strand (or equivalent)
  • Experience with Volvo or Caterpillar equipment (OEM training highly regarded)
  • Strong automotive electrical skills
  • Solid diagnostic capability, particularly with hydraulic systems
  • Experience working within mining, quarrying, or similar heavy industrial environments (highly regarded)
  • Strong problem-solving skills and the ability to work independently with minimal supervision
  • A commitment to safety, quality, and continuous improvement

If you have a strong work ethic, a positive attitude, and enjoy being part of a close-knit team, you’ll fit right in.

What we offer

  • A varied role working on a diverse range of heavy equipment
  • The opportunity to work within a specialist maintenance team
  • A supportive and safety-focused work environment
  • The chance to apply and develop your technical skills across a broad range of machinery

Being part of the BlueScope brand makes us a strong and successful global company offering connections throughout the world and providing access to resources and tools from the wider business. We believe our people are our strength and embrace diversity and inclusion as we aim to have the right people in the right roles to move us into the future.

We have opportunities for learning and development, unique work location, onsite medical centre, free parking, an excellent remuneration package and a supportive team environment.

Does this sound like the next step in your career? Click ‘Apply’ now! 

Apply now

Permanent Full Time

Job no: 8726

Location: Glenbrook

Closing Date: Wednesday 19 August