Senior Geologist

Ready to build a rewarding career in an industry that is growing?

Who We Are

We are a global mining company dedicated to safely delivering nickel, copper, cobalt, and platinum group metals essential for the world’s energy transition.

Our mission is to improve lives and shape a better future together.

From utensils to cellphones to satellites, our operations simplify daily life and enhance connectivity. Our metals are integral to life‑saving medical equipment and the electric vehicles driving the fight against climate change – our work truly matters.

Join our diverse team of 15,000 talented individuals committed to transforming critical minerals into prosperity and sustainable development in countries like Canada, Brazil, Indonesia, the United Kingdom, and Japan. We invite you to use your skills with us and contribute to something meaningful and enduring.

The Opportunity

We are currently seeking a Senior Geologist to join our Mines Technical Services team at Totten Mine in Sudbury. This is a permanent position covered under the Collective Agreement between Vale and the Local 2020-05 United Steelworkers.

Reporting to the Chief Geologist, the Geologist supports production, resource development, geological modelling, and mine geology activities. The role is responsible for maintaining geological models, supporting drilling programs, managing geological data, and collaborating with Operations, Engineering, and Technical Services to optimize safe and efficient mining. The successful candidate will provide technical guidance to junior geologists, support continuous improvement initiatives, and promote a strong safety culture. We are seeking a collaborative and proactive geologist with strong technical expertise, operational awareness, and a commitment to developing others and achieving mining excellence.

Additionally, in this position you will:

• Lead grade control, ore delineation, metals accounting, dilution control, and ore loss minimization activities to support production performance.
• Develop, maintain, and continuously improve geological models, mineralized wireframes, and geological interpretations to support resource development and mine planning.
• Integrate geological, drilling, sampling, assay, and production data to support resource evaluation, reconciliation, and operational decision‑making.
• Plan, execute, and evaluate exploration and resource definition drilling programs aligned with operational and strategic objectives.
• Ensure geological data quality, governance, and QA/QC compliance while maintaining accurate databases and reporting systems.
• Collaborate with Operations, Technical Services, and Exploration teams to support short‑, medium‑, and long‑term mine planning and identify geological risks and opportunities.
• Prepare technical reports, resource evaluations, dashboards, and presentations for site leadership and technical teams.
• Mentor and develop junior geologists and technicians while driving innovation, continuous improvement, and a strong commitment to safety and regulatory compliance.

About You

Education:

• The successful candidate will possess at a minimum B.Sc Geology or B.Sc Geological Engineering.
• Registration as a Professional Geoscientist with PGO (Professional Geoscientists of Ontario) is required.

Experience:

• The ideal candidate will possess a minimum of five years of progressive relevant experience in an underground mining environment.

Skills:

• Advanced understanding and knowledge of Vale Ontario Operations Geological Systems including: MEBS (Mines Exploration Bore Hole System), MRM (Mineral Resource Management database and reporting system including Mineability and Dilution), AMGC (All Mines Grade Control), Diamond Drill Hole Layouts.
• Proficiency with Microsoft Office products to include Word, Excel, Access, and Outlook
• Demonstrated competency in Datamine StudioRM
• Ability to visualize and interpret 3D geological data for modelling and grade interpolation
• Knowledge of Vale MTS geological guidelines and standards.
• Knowledge of Mining, Milling and Refining Processes.

What We Offer You

• Competitive compensation including a variable annual incentive plan
• Participation in a competitive Defined Contribution Pension package
• Comprehensive benefits package (company paid core coverage, health and dental coverage, flex accounts, disability plans and optional insurances)
• Leave for all of life’s reasons (vacation, personal, sick, parental)
• Work culture dedicated to safety, diversity & inclusion, and career growth
• Employee Family Assistance Program
• Virtual Healthcare online
• Online training and career development opportunities
• Relocation Assistance

Why Sudbury

Greater Sudbury is a vibrant city in northeastern Ontario, renowned for its rich mining history and significant role in Canada's mineral production. The city sits atop one of the world's largest and oldest meteorite impact sites, the Sudbury Basin, which is exceptionally rich in nickel, copper, and other critical minerals that are needed for the green economy. The mining sector is a cornerstone of Sudbury's economy, driving both employment and economic growth, and Vale Base Metals plays a pivotal role in this regard. Our commitment to the community is as deep as our mines.

Include to Transform

At Vale Base Metals, we are committed to ensuring an inclusive work environment where people feel comfortable to be themselves. Vale encourages everyone to express their ideas and opinions and values the plurality of individual profiles. We want our people to feel that all voices are heard, all cultures respected and that a variety of perspectives are not only welcome – they are critical to our success. We treat each other fairly and with dignity regardless of race, gender, nationality, ethnic origin, religion, age, sexual orientation, or any other personal consideration that makes us different.

Vale is an equal opportunity employer seeking to increase diversity across our operations and improve equal opportunity at Vale and in the mining industry.

In accordance with the Accessibility for Ontarians with Disabilities Act, accommodation is available throughout our recruitment process for applicants with disabilities.

Employees engaged by the Company must be lawfully able to work for the Company in the country where the role is located. The Company does not provide immigration, work permit, or permanent residence sponsorship or assistance.

Vale uses artificial intelligence to screen, assess, and/or select applicants for this position.

Pay Grade: K

Minimum Starting Salary: $94,059.05

August 4, 2026

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