Job Description

At Macmahon, you'll find something different. We're a successful mining and civil contractor that's going places – and we want to take you with us. When you join Macmahon, you're joining a quality team that's built together, and built to last.

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Macmahon has more than 30 years' experience as a leading underground mining contractor. With an ongoing commitment to continuous improvement, our underground mining team applies a strong safety culture to all aspects of operations.

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In our underground mining crews, teamwork isn't just talk – it's how we operate. You'll be part of a crew that gets in, gets the job done and backs each other every shift. Protected, steady and reliable is how we keep things moving.

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- Location: Snowy River Gold Mine Project – Reefton, New Zealand's South Island
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- Roster: 7:7 (Local) or 14:14 (FIFO)
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- Accommodation allowance provided for local personnel
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- Flights, transport and accommodation provided for FIFO personnel
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- Competitive remuneration package
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About the Role

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Macmahon Underground is returning to New Zealand and seeking experienced Jumbo Operators to join the Snowy River Gold Mine Project near Reefton on New Zealand's South Island.

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As part of this exciting opportunity, Macmahon will deliver underground development, production and backfill services from October 2026.

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We are looking for safety-focused operators with proven underground mining experience and strong capability operating underground development drill rigs.

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Responsibilities





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- Operate Sandvik jumbo drill rig in a safe and efficient manner.
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- Read and understand development designs and operational memos to guide work activities.
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- Carry out underground development activities, including boring and installation of ground support.
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- Installation various types of ground support,including split sets, resin bolts and mesh.
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- Contribute to all stages of the mining cycle, maintaining productivity and minimising downtime.
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- Provide clear and effective communication.
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- Contribute to our people-first culture and live our Winning Values.
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- Help teammates, shareknowledgeand support a strong crew culture.
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What You'll Bring

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- Minimum 2 years' experience operating the jumbo drill rigs.
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- Strong safety focus and ability to speak up.
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- A team mindset and reliable work ethic.
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- Commitment to contributing to a positive culture.
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- Valid Class 1 (unrestricted manual) New Zealand drivers licence with a Dangerous Goods (D) endorsement (essential).
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- First Aid Certificate (highly desired).
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Why Macmahon?

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- Real teamwork with people who know their stuff and who genuinely look out for each other.
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- Support to learn and grow, across stable long-term projects.
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📌 Jumbo Operators (Reefton)
🏢 Macmahon
📍 Reefton