Underground Operator

5 days ago

Newcastle, New South Wales, Australia Mastermyne Full time $90,000 - $120,000 per year

About the opportunity:

As Mastermyne's pipeline of project work across New South Wales continues to grow into FY26, we're seeking experienced underground coal mine operators who are looking to be part of something bigger.

Our Projects Division delivers specialised project services across multiple mine sites and regions — with a strong focus on quality, safety, and technical excellence.

This is an exciting opportunity for candidates who are keen to work across a diverse range of projects, develop new skills, and be exposed to different mine environments throughout NSW's Hunter, Western, and Illawarra regions.

"Variety is the spice of life" – and that's exactly what you'll find in our Projects Division.

Snapshot of project work to get your hands on:

  • Bulkhead seal installations
  • Strata consolidation and remediation works
  • Ventilation installation and support
  • Remediation and sealing projects
  • Emergency sealing system installation

About you:

  • Demonstrated experience as an underground coal miner/operator;
  • Chemical application / pumping experience - Highly desirable;
  • Generic Underground Induction;
  • Current Order 43 Medical or willingness to update;
  • Current Drivers Licence;
  • Committed to working safely and efficiently in underground coal environments;
  • Flexible and willing to travel to different project sites;
  • Looking for variety, challenge, and exposure to specialised project work.

The Mastermyne "Extras":

  • Reimbursement for the cost of approved courses and study;
  • Paid study days for University study;
  • Mastermyne tailored leadership programs;
  • 2 Year anniversary watch + gifts for additional years of service;
  • Baby Benefits – Primary & Secondary Caregiver's new arrival bonus and benefits to help parents support their family;
  • A Bloody Great Cause – be rewarded each time you reach a Red Cross Blood Donation Milestone;
  • Hospital Help – have $250 contributed towards your private health hospital excess;
  • Medibank Corporate Private Health Insurance discount of 8%;
  • Employee Recognition Rewards - You're a keeper
  • Family Christmas parties & Employee Christmas gifts;
  • Group Income Protection Insurance, discounted premiums;
  • Reimbursement for prescription safety glasses ($350);
  • Salary Packaging – boost your back pocket
  • Ride in Style – Motor Vehicle Novated Leasing & Toyota Fleet Discounts;
  • Qantas Club Membership Discounts;
  • Employee Assistance Program (EAP), well-being assistance that's free for all the family;
  • Emergency shelter accommodation and paid domestic violence leave.

At Mastermyne, we're proud to grow our own — and our Projects Division is no exception. Whether you're an expert or looking to take the next step, we back our people with real opportunities to learn, develop, and work on a diverse range of specialised underground projects. It's part of who we are and why people choose to build long-term careers with us. Guided by the Mastermyne Way, we're building a team that values safety, quality, and continuous improvement. If you're ready to take on a variety of project work across NSW and grow with a team that's going places, apply today.

Please apply online and if you have any further queries, please contact our Recruitment team on or email

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