Geotechnical Engineer

OceanaGold; Macraes; On-site; NZD 120,000 - 160,000; Full time

Benefits offered by this job

Residential role in Otago

Competitive salary + bonuses

Free healthcare & life insurance

Employee Assistance Program

Transport to work

Job summary

OceanaGold invites applications for an Underground Geotechnical Engineer based at Macraes, Otago. You will manage underground stability through systematic data collection, geotechnical analysis, and inspections under the Ground Control Management Plan, contributing to safe production targets.

The role demands a degree in Geotechnical/Civil Engineering, a current driver's licence, and at least 1 year in underground mining.

Qualifications

• A recognised degree in Geotechnical or Civil Engineering or equivalent.
• Full and current Driver Licence, ability to drive manual vehicles.
• A minimum of 1 year experience in underground mining essential.

Responsibilities

• Perform daily inspections of underground environment and monitoring.
• Review geological mapping and ground condition records daily.
• Implement mitigation plans for adverse ground conditions.
• Install and maintain geotechnical monitoring systems.
• Ensure QA/QC on ground support per GCMP.
• Review mining plans to ensure appropriate geotechnical conditions.

Skills

Geotechnical engineering

Ground control

Data analysis

Underground inspections

Education

Geotechnical/Civil Engineering degree

Tools

TARP

LiDAR

Cyclops

MPBX

Job 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.

Job Description

This is an excellent opportunity to join the Technical Services team of New Zealand's largest gold mine, Macraes, located in the stunning region of Otago. Working an 8/6 roster, days only, you will manage the stability of the underground working environment through systematic data collection, geotechnical analysis, planning and underground inspections in line with the Ground Control Management Plan (GCMP). This involves mitigating risk to personnel and equipment whilst allowing production targets to be met. The Underground Geotechnical Engineer function is considered a safety and production-critical role within the mining operation.

Key Tasks and Responsibilities

• Undertake daily inspections of the underground environment, including active headings, stopes and blast performance, installed ground support, reported hazards, new structural features and priority monitoring areas
• Photograph and maintain a records of all stope brows and other geotechnically relevant items of interest
• Review geological mapping and operational ground condition records on a daily basis, ensuring that adversely-oriented structure and hazardous ground conditions identified, communicated with operations, and that appropriated mitigation plans are developed and understood
• Undertake routine geotechnical monitoring using a TARP and risk-based priority system.
• Interpret and analyse monitoring data to identify trends, hazardous conditions, and predict upcoming issues.
• Delineate, secure, and manage areas of hazard with appropriate signage and restrictions.
• Conduct all required QAQC on ground support as outlined in the Ground Control Management Plan.
• Carefully review daily/weekly/monthly operational plans and Mining Instructions (MI) to ensure anticipated geotechnical conditions have been considered and that suitable mining methods and ground support has been specified.
• Install and maintain underground geotechnical monitoring systems and equipment including convergence points, Cyclops, MPBX, smart cables and LiDAR scanners, ensuring equipment is properly serviced, calibrated and maintained in a reliable condition to support critical mining functions.
• Undertake geotechnical data collection activities as required such as in-fill structural mapping and diamond drill core logging.

Qualifications

• A recognised degree in Geotechnical or Civil Engineering, Engineering Geologyor equivalent tertiary qualification.
• Full and Current Driver Licence, ability to drive manual vehicles.
• A minimum of 1yearexperience in underground mining essential.

Additional Information

WHAT'S ON OFFER:

• Residential role, live and work in the stunning region of Otago, NZ
• Competitive salary + short-term and long-term bonus
• Enjoy the lifestyle of an 8/6 roster (days only)
• Discounts on retail and services
• Free Southern Cross Healthcare and Life Insurance
• Long service recognition
• Living Our Values recoginition program
• Free transport to work
• Study assistance
• 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 believea variety of perspectives are not only welcome – they are essential to our success.

**Applications close28 October 2026.Shortlisting will commence immediately. Please note that a valid New Zealand working Visa will be required for this position.

PLEASE NOTE: APPLICATIONS FROM AGENCIES WILL NOT BE ACCEPTED