
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 operation. A recent consent to develop the previous Martha mine has provided our project with an extension of life providing our 350 staff and contractors, and the people of Waihi, an assurance that we plan to be here for the long-term.
Working closely with the Underground Mobile Maintenance team, the Engineer - Maintenance (Reliability)' primary purpose is to own and optimise asset strategies for the mobile fleet, analyse performance, and continually improve reliability and safety to create value and sustainability.
The role is a key driver of reliability performance, defect elimination, and data-driven decision-making across the Underground mobile fleet. This is a key position which is defined by the OceanaGold Asset Management Framework.
Responsibilities:
Key Success Measures:
WHAT'S ON OFFER:
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 careers@oceanagold.com
**Applications close 9 July 2026. Shortlisting will commence immediately. Applicants must be eligible to work in New Zealand.
PLEASE NOTE: APPLICATIONS FROM AGENCIES WILL NOT BE ACCEPTED

OceanaGold is a growing intermediate gold and copper producer committed to safely and responsibly maximizing the generation of Free Cash Flow from our operations and delivering strong returns for our shareholders.
We have a portfolio of four operating mines: the Haile Gold Mine in the United States of America; Didipio Mine in the Philippines; and the Macraes and Waihi operations in New Zealand.