Underground Diesel Fitter

JobsCloseBy Editorial Insights

OceanaGold is hiring a self-motivated Heavy Diesel Fitter to join the underground maintenance team at Waihi, offering a residential role with a 7 on 7 off days and nights roster. You will perform preventative and breakdown maintenance on loaders, drills, haul trucks and ancillary equipment, keep meticulous maintenance records, and use OEM manuals and technical bulletins to diagnose issues. Key requirements include a Mechanical Trade Qualification, experience on heavy mobile plant, strong hydraulic and electrical diagnostic skills, excellent communication, and a current NZ driver license with manual capability. To apply, tailor your resume to demonstrate underground mining maintenance, safety focus, and problem solving, email [email protected] before 25 February 2026; agency applications won’t be considered.

Company Description

OceanaGold is a growing mid-tier gold and copper producer listed on the Toronto Stock Exchange (TSX). With four operating mines—Haile in the USA, Didipio in the Philippines, and Macraes and Waihi in New Zealand—we are committed to safe, responsible mining that generates strong returns and supports sustainable development.

Our purpose is mining gold for a better future. The gold, copper, and silver we produce power renewable energy, life-saving medical devices, and the technology that connects communities. Beyond this, our operations drive economic growth and improve health and education outcomes in the regions we serve, supporting over 3,700 direct jobs globally.

Guided by our values—Care, Respect, Integrity, Performance, and Teamwork—we strive to be a trusted company people want to work for, partner with, and invest in, creating lasting value for all our stakeholders.

Our Waihi Operation in the North Island of New Zealand is an underground gold mine. A recent consent for the Waihi North Project, a new mine to be developed 6km north of the existing operation has provided a long term extension of mine life providing our 400 staff and contractors, and the people of Waihi, an assurance that we plan to be here for the long-term. 

Job Description

Are you tired of FIFO? Missing family, friends and milestone celebrations regularly?
Imagine having a true work-life balance located in the stunning region of Waihi. No more FIFO! No more extreme heat waves! Experience the unbeatable lifestyle of a stunning residential mining location, just a short distance away from the most incredible beaches and awe-inspiring scenery. Your days off are available for hiking, adventuring, fishing, and skiing in winter.

A fantastic opportunity has arisen for a self-motivated and energetic Heavy Diesel Fitter to join our Underground Maintenance Team at the Waihi Operation.

Working autonomously as well as part of a dynamic team, you will gain and expand your experience and knowledge of underground mining whilst working an attractive even time roster. Rotating 7 days on, 7 days off (Dayshift/Nightshift).

Key tasks and responsibilities:

• Perform a range of preventative and breakdown maintenance tasks on mining equipment including Loaders, Development/Production Drills, Haul Trucks and Ancillary Plant and Equipment
• Ensure all equipment is mechanically and electronically maintained in accordance with company and site policies and procedures
• Complete scheduled tasks and service inspections as planned to a high standard of quality which maintains the integrity of the equipment and does not compromise safety
• Maintain legible and accurate maintenance records and documentation
• Source technical information from the relevant OEM manuals, technical bulletins, and service documentation.
• Actively promote, seek out and participate in drives that will lead to improvements in safety, productivity, and cost effectiveness

Qualifications

• Mechanical Trade Qualification
• Experience working on Heavy Mobile Plant
• Strong diagnostic and troubleshooting skills in hydraulic systems and electrical circuits
• Excellent communication skills
• A full and current Driver Licence with the ability to drive manual vehicles

Additional Information

WHAT'S ON OFFER:

• Residential role - live and work in Waihi, the gateway to the stunning Coromandel region
• Competitive hourly rate
• 7 on 7 off lifestyle roster (Dayshift/Nightshift)
• Discounts on retail and services
• Free Southern Cross Healthcare
• Life Insurance
• Free Gym Membership 
• BP Fuel card discount
• Career Development Opportunities 
• Long service recognition
• Living Our Values recognition program
• Access to OceanaGold Employee Assistance Program (EAP)
• Exceptional working environment where people are valued and respected
   

YOU MATTER: OceanaGold is committed to providing equal employment opportunities. We believe a variety of perspectives are not only welcome – they are essential to our success. Should you require any assistance applying for this opportunity, please contact us at [email protected]

**Applications close 25 February 2026. Shortlisting will commence immediately. Applicants must be eligible to work in New Zealand.

PLEASE NOTE: APPLICATIONS FROM AGENCIES WILL NOT BE ACCEPTED