Chief Mine Geologist (Expat) – Sierra Leone
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Job Location:
Freetown - Sierra Leone
Monthly Salary:
Not Disclosed
Posted on:
6 days ago
Vacancies:
1 Vacancy
Job Summary
Chief Mine Geologist (Expat) Sierra Leone
Copper Quail Global is supporting a major mining operation in Sierra Leone in the search for an experienced Chief Mine Geologist to lead all geological grade control modelling and resource management functions on site. This role is ideal for a senior geology professional with strong leadership capability extensive mine geology experience and the ability to operate in a developing market with a strong emphasis on training and localisation.
Position Summary
The Chief Mine Geologist will provide strategic and operational geological oversight ensuring accurate grade control efficient ore delivery geological modelling integrity and compliance with international reporting standards. The role also plays a critical part in mentoring local teams and driving best practice across the geology department.
Key Responsibilities
Leadership & Team Management
Lead train and mentor a team of geologists technicians and support staff.
Ensure daily geological operations align with mine planning and production requirements.
Build a strong culture of safety accountability accuracy and continuous development.
Grade Control & Ore Quality
Oversee grade control systems sampling protocols and logging standards.
Ensure accurate orewaste delineation for efficient mining operations.
Monitor ore quality and ensure delivery meets processing plant specifications.
Resource & Reserve Management
Supervise geological data collection validation and management.
Support resource and reserve modelling and reporting in compliance with JORC or NI 43-101.
Ensure block models reconciliations and geological interpretations are precise and up to date.
Geological Modelling & Reporting
Develop and maintain geological models using industry software (Surpac Leapfrog Vulcan Datamine).
Provide regular geological performance reports reconciliations and predictive insights.
Integrate geological findings into mine planning production and long-term strategy.
Exploration & Drilling
Manage near-mine exploration infill drilling and sampling campaigns.
Coordinate with drilling contractors and technical services to ensure programme effectiveness.
Integrate new exploration data into geological models and mine planning.
Compliance Governance & Safety
Ensure all geological activities meet safety environmental and regulatory obligations.
Maintain strict QA/QC protocols for sampling analysis data capture and reporting.
Promote a proactive safety culture within the geology team and across operations.
Training & Localisation
Implement structured coaching capacity-building and knowledge-transfer programmes.
Support the development of junior geologists and local staff to meet succession objectives.
Lead ongoing technical training initiatives aligned with organisational goals.
What We Are Looking For
Bachelors degree in Geology Earth Sciences or related discipline.
Masters degree or MBA advantageous.
10 years experience in mining geology ideally in iron ore gold or bulk commodities.
Minimum 35 years in a senior or supervisory geological role.
Strong proficiency in geological modelling and mine planning software (Surpac Leapfrog Vulcan Datamine).
Experience in grade control resource modelling QA/QC and reconciliation.
Strong analytical reporting and data management abilities.
Proven leadership experience in remote site environments.
Cross-cultural communication skills and the ability to work with diverse teams.
Valid drivers licence; comfortable navigating rough terrain.
English fluency (written and spoken).
Why This Role
Strong stable mining operation with long-term potential.
Opportunity to lead a high-impact geology function in a growing West African jurisdiction.
Attractive USD expat package including accommodation travel medical cover and rotations.
Direct influence on training localisation and technical excellence on site.
How to Apply
If you meet the above criteria and are open to an exciting expat assignment in Sierra Leone please send:
Your CV
Availability / Notice period
Current & expected salary
Relevant certifications
Company Industry
IT Services and IT Consulting
Key Skills
- ArcGIS
- GIS
- Microsoft Access
- Data Collection
- Technical Writing
- Statistical Software
- ArcView
- Oil & Gas Experience
- QA/QC
- Petra
- Word Processing
- Writing Skills
