About Us

At HMX Group Pty Ltd, we provide specialist support services to the mining industry, delivering complete maintenance solutions from our Newcastle base to Tier 1 mine sites across New South Wales.

We’re leaders in heavy earthmoving equipment repairs and new machine project builds. With a reputation for excellence and innovation, we’re expanding — and we want YOU to be part of our agile, high-performing team!

We’re also proud to be a growing, family-owned business, where every team member truly matters. At HMX, you’re not just a number — you’re part of a close-knit team that values trust, loyalty, and shared success. As we continue to grow, we’re looking for people who want to grow alongside us and help shape the future of our company.

The Opportunity

We are seeking a Heavy Diesel Mechanic – Field Service professional to join our energetic team. In this role, you will:

- Conduct repair and maintenance work on heavy earthmoving and mining equipment in the field.

- Perform hydraulic, mechanical, and electrical fault finding and diagnostics.

- Identify and resolve complex equipment faults.

- Produce detailed diagnostic reports and maintain accurate records of work performed and parts used.

What We’re Looking For





- Australian-recognised Trade Certification in Heavy Diesel Mechanical, Mobile Plant, or equivalent.

- NSW Driver’s Licence (C Class essential; HR desirable).

- Minimum 5 years’ experience in maintenance and repair of mobile plant equipment.

- High Risk Work Licence – EWP and Forklift (desirable).

- Current Working at Heights certification.

- Intermediate skills in Microsoft Office.

- Construction Industry Induction (White Card).

We highly value multi-skilled candidates — additional licenses or qualifications will be highly regarded!

What We Offer

- Fully equipped Field Service Vehicle + fuel card.

- Company phone provided.

- Competitive salary and benefits package.

- The opportunity to be part of a small, growing family business where your contributions are recognised and appreciated.

- A supportive, team-focused work culture where we celebrate achievements and grow together.

How to Apply

Ready to join a team that values skill, trust, and team spirit?

Apply now by sending your resume and cover letter to ••••@hmxgroup.com.au
For more information, contact us at 04•••••650

HMX Group Pty Ltd is an equal opportunity employer. We are committed to fostering an inclusive and diverse workplace.

📌 Field Service Plant Mechanic (Newcastle)
🏢 HMX Group.
📍 Newcastle