Underground Geotechnical Technician

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.

Haile Gold Mine located in South Carolina is the largest gold mine on the East Coast of America. Our employees are at the heart of all we do. With 84% of our employees living in the surrounding community, they are neighbors and friends as well. Join our team, where your expertise can make a true impact!

Under the general supervision of the Senior Underground Geotechnical Engineer, the Underground Geotechnical Technician plays a key support role in underground ground control execution. This position is responsible for assisting with geotechnical monitoring, quality assurance testing, and data collection to ensure the stability and safety of underground excavations. The role contributes to the effective execution of geotechnical programs through field support, instrumentation, and sample collection and testing, helping maintain safe and efficient mining practices. The ideal candidate will be trained on the key responsibilities.

Operational Responsibilities

• Assist with the installation, calibration and troubleshooting of geotechnical instruments such as MPBX, seismographs, microseismic sensors, or related monitoring equipment.
• Support underground development and stope blast vibration monitoring program.
• Ensure the proper collection and documentation of QAQC data.
• Conduct or support strength testing for grout, shotcrete, and backfill, and assist with bolt pull testing.
• Assist in maintaining and updating the geotechnical database, ensuring data accuracy and completeness.
• Support laboratory mix design trials for shotcrete and backfill to validate recipes and performance.
• Assist in preparing QAQC reports, including test results from bolt pull testing and material strength testings.
• Perform visual inspections of backfill batches to assess quality and communicate any necessary adjustments to the mix or process.
• Support moisture content testing campaigns to support shotcrete and backfill mix design improvements.
• Assist in calculating and tracking backfill volumes to support stope backfill design and optimization.
• Perform other related duties as required in support of the geotechnical engineering team.

• Health, Safety, and Environment

• • Comply with OceanaGold Health and Safety Policy and Environment Policy.
  • Promoting safety awareness and environmental responsibility amongst company and contract personnel.
  • Report all personal injuries and incidents and assisting with investigations.
  • Prepare and maintain an active register identifying all geotechnical risks and opportunities for the project.
  • Actively supporting and participate in safety and environmental initiatives.
  • Accepting accountability to ensure personal safety and the safety of others whilst protecting the environment.
  • Monitor the reporting of workplace incidents and hazards to ensure effective risk mitigation is maintained.
  • Undertake workplace inspections and audits to ensure site standards are being adhered to.
  • Support incident investigations that occur within area of control.

Physical Requirements

• • While performing the duties of this job, the employee is regularly required to stand, sit, demonstrate manual dexterity, climb stairs, talk, hear, and see.
  • Must be able to work 10-hour shift work.
  • Must be able to climb 25 feet vertical ladder sections unaided.
  • Must be able to work at heights on elevated platforms.
  • Occasionally may be required to lift moderately heavy objects (up to 50 pounds) during the workday.
  • Work will be conducted in open pit, underground or dam infrastructure environments, which may include exposure to extremes in temperature and humidity.
  • Personal protective equipment is required when performing work in a mine environment, including hart hat, hearing protection, safety glasses, safety footwear, and as needed, respirator, rubber steel-toe boots, protective clothing, gloves, and any other protective equipment as required.

Qualifications

• • A minimum of a High School Diploma or GED is required. Some college education is preferred.
  • At least one (1) year of experienced in underground mining environment.
  • Experience in managing databases and troubleshoot field instrumentations preferred.
  • Knowledge of Microsoft Excel, Word or Powerpoint will be advantageous.
  • American Concrete Institute (ACI) Testing certifications will be advantageous but not required.
  • Ability to operate production support equipment preferred but not required.

WHAT'S ON OFFER:

• Comprehensive benefits package including health, vision and dental insurance, 401K, and more
• Living Our Values recognition program
• Paid training and professional development
• Supportive work environment with a focus on safety and teamwork

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]

Position will be open for 14 days. Shortlisting will begin immediately. Must be eligible to work in the USA-

PLEASE NOTE: APPLICATIONS FROM AGENCIES WILL NOT BE ACCEPTED