Senior Mine Exploration Geologist

Iamgold Corporation; Canada; On-site; CAD 80,000 - 100,000; Full time

Job summary

A leading mining company in Canada is seeking a Senior Mine Exploration Geologist to manage resource development through drilling and geological analysis. This role involves creating and validating 3D geological models, ensuring accurate data collection, and mentoring other geologists. Candidates should possess a degree in geology, 7+ years of experience, and expertise in resource estimation and software like Leapfrog. The company offers a supportive environment aimed at growth and sustainability, along with a competitive rewards package.

Benefits

Total rewards package supporting well-being

Career growth opportunities

Commitment to diversity and inclusion

Qualifications

• 7+ years of geology experience in mining or exploration.
• Understanding of QA/QC principles and database management.
• Proficiency in advanced geological software and methods.

Responsibilities

• Maintain Environmental Management System for ISO 14001 certification.
• Define exploration targets and design high-precision drill holes.
• Oversee accuracy of field data using advanced technology.
• Build and update 3D models for accurate subsurface representations.
• Validate geological interpretations against actual data.

Skills

Advanced 3D Geological Modelling

Mineral Resource Estimation

Project Leadership

Education

Post-secondary degree in geology or related field

Registration as a Geologist (PGO) or Engineer in Geology (PENG) in Ontario

Tools

aQuire

Leapfrog

Job description

We are IAMGOLD. Innovative, Accountable Mining.

IAMGOLD is a Canadian-based gold mining company with operations and development projects across North America and West Africa. With flagship operations like the Côté Gold Mine in Ontario, one of Canada’s largest and most technologically advanced gold mines, we’re not just mining gold; we’re redefining what mining means for the future.

At IAMGOLD, we believe that when we engage, empower, and support each other, we create extraordinary outcomes—delivering value for our people, partners, and stakeholders while building stronger, more resilient communities. Recognized as one of the 2025 GTA Top Employers, we offer an environment designed for growth, world‑class rewards, cutting‑edge development programs, and a culture that values fresh ideas and collaboration.

Our results speak for themselves: ranked 13th on the 2025 TSX30, we’ve proven that performance and purpose go hand in hand. Here, you’ll work on projects that matter, leveraging technology, sustainability, and creativity to deliver impact for our teams, communities, and the planet.

Innovation drives us. Sustainability anchors us. Accountability shapes us.

We are actively seeking a Senior Mine Exploration Geologist that provides mine resource development through drilling and geology understanding. In partnership with the Senior Resource Geologist, the Mine Exploration Geologist supports the drilling needs to optimize the resource block model.

Working closely with the geology team and technicians, ensuring data collection is accurate. The incumbent coaches and trains other geologists to ensure adequate and competent succession.

Responsibilities:

• Maintain and improve the Environmental Management System (EMS) by supporting procedures, training, audits, and corrective actions, ensuring readiness for ISO 14001 or equivalent certification.
• Define exploration targets and design high‑precision drill holes (DDH/RC) to optimize resource definition and project objectives.
• Oversee the accuracy of field data—including survey, deviation, and lithology—using advanced technology to verify logging and visual observations.
• Maintain the geological database and execute rigorous QA/QC protocols for all field data and laboratory assay results.
• Build and update 3D models for lithology, structure, alteration, and mineralization to ensure accurate subsurface representations.
• Validate 3D models and geological interpretations against actual DDH, RC, and blast hole (BH) data to ensure model reliability.
• Incorporate real‑time grade control data and field observations into drilling and modelling workflows to refine local accuracy.
• Develop, document, and implement standard operating procedures (SOPs) for drilling and logging to meet industry regulatory standards.
• Recommend improvements for resource estimation, manage reconciliation exercises, and produce official technical drill reports for stakeholders.

Qualifications

• Post‑secondary degree in geology or other mining related fields.
• Registration (or eligibility to register) as a Geologist (PGO) or Engineer in Geology (PENG) in Ontario.
• A minimum of 7 years of geology experience in a mining or exploration environment.
• Understanding of database management systems (aQuire) and QA/QC principles.
• Proficiency in Leapfrog.
• Understanding of geostatistical and resource estimation methods.

Key Skills & Knowledge

• Advanced 3D Geological Modelling & Software Proficiency.
• Mineral Resource Estimation & Geostatistics.
• Strategic Project Leadership & Mentorship.

What we Offer:

At IAMGOLD, we don’t just reward performance; we invest in your potential. Our total rewards package is designed to support your well‑being today and encourage your growth for tomorrow. Because the future of mining, and your career, starts here.

The final offer is determined based on your individual skills, qualifications, and competencies and aligned with our commitment to internal equity.

We recognize that not everyone will meet every requirement listed, and that’s okay. If this role excites you and you believe you have relevant experience or transferable skills, we encourage you to apply. We value potential and are committed to supporting growth and development.

We’re an equal opportunity employer, committed to building a workplace where every perspective sparks progress. We welcome applications from women, Indigenous Peoples, visible minorities, persons with disabilities, and members of the 2SLGBTQIA+ community. Need accommodation during the recruitment process? Just let us know, we’ll make it happen.

Mining. Redefined. Be part of a modern company driven by innovation, accountability, and sustainability. Apply Today!

Please note that IAMGOLD does not use AI tools within our applicant tracking system to support the screening of applications.

Primary Location

Canada

Work Locations

06 - Cote Gold Mine Site IAMGOLD Corp, Côté Gold Division 3 Mesomikenda Lake Rd PO Box 100 Gogama P0M 1W0

Job

Geology

Organization

Cote Gold

Job Posting

Jan 12, 2026, 12:36:46 PM