On behalf of our client, an established mining company in Northern Ontario, is seeking an experienced Senior Production Geologist to join their team.

With an experienced leadership team and a clear vision for growth, they offer the opportunity to be part of a dynamic organization where contributions will have a direct impact. This is an exciting time to join a company advancing high-quality assets, building a sustainable future, while placing value on innovation, collaboration, and operational excellence.

Reporting to Project Manager, the Senior Production Geologist is responsible for delivering sustainable and reliable mine geological services to support safe and productive underground operations.

RESPONSIBILITIES

Design, implement and perform grade control, geological mapping, orebody interpretation and effective reconciliations and resource definition practises and standard operating procedures.

Design and implement and perform diamond drilling programs, core logging, and sampling and QAQC practises and procedures.

Ensure geologic models, including short-term block modelling, are up-to-date and accurate. Collaborate with exploration teams on near-mine drilling programs.

Supervise and mentor geologists, technologists, and field personnel involved in production geology activities.





Ensure production geology activities comply with health, safety, environmental, and regulatory requirements.

Deliver monthly production reconciliation between mine and resource model.

Prepare and deliver regular reports on geological performance, ore quality, and team KPIs.

Identify and implement improvements to geological processes and technologies.

Work cross-functionally with mine planning, engineering, operations and metallurgy teams to optimize resource extraction.

Liaise with external consultants, contractors, and regulatory agencies as needed.

REQUIREMENTS

7+ years of relevant experience with a focus on underground mining operations

Relevant post-secondary education required with a P.Geo designation

Geological modeling software experience with sound knowledge of underground mining methods

Excellent leadership, communication and organization skills

Familiarity with health and safety practices in underground mining

OUR CLIENT OFFERS

Competitive salary + bonus

Comprehensive benefits

RRSP contribution opportunities

Access to employee and family assistance programs to support your well-being and long-term success

Plenty of growth opportunities

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📌 Senior Production Geologist (Ontario)
🏢 Calstone Search Group
📍 Ontario