Summary: Mine Geologist Job Vacancy at Williamson Diamonds Limited

Job Details

  • Company: Williamson Diamonds Limited (WDL)
  • Location: Mwadui, Shinyanga, Tanzania

Job Description

Mine Geologist Job Vacancy at Williamson Diamonds Limited

Position: Mine Geologist

About Williamson Diamonds Limited

Williamson Diamonds Limited (WDL) operates the Mwadui Diamond Mine in Shinyanga, Tanzania—a renowned large-scale open-pit diamond mining operation. WDL is committed to safe, efficient extraction and operational excellence, driven by a highly skilled team of professionals.

Position Overview

Job Title

Mine Geologist

Organization

Williamson Diamonds Limited (WDL)

Location

Mwadui, Shinyanga, Tanzania

Key Roles and Responsibilities

Geological Modelling & Orebody Interpretation

Develop, update, and validate geological models of the kimberlite orebody using drilling, mapping, sampling, and survey data; provide technical input into mine planning; identify geological risks and opportunities affecting diamond recovery.

Daily Grade Control & Mapping

Lead daily grade control activities, ore-waste delineation, and detailed geological mapping of pit faces and benches; communicate geological changes promptly to Mining Operations and Mine Planning to minimize ore loss and dilution.

Drilling, Sampling & QA/QC

Plan, coordinate, and supervise geological drilling and sampling programs following strict Quality Assurance standards; ensure sample security, traceability, and proper logging protocols.

Reconciliation & Reporting

Reconcile geological models, grade control results, mine production, and plant performance; analyze variances; prepare daily, weekly, monthly, and quarterly technical reports and presentations.

Geotechnical & Survey Coordination

Integrate structural and rock-mass information with geotechnical teams to support pit slope stability monitoring; coordinate closely with Survey, Planning, and Processing departments.

Database & Software Management

Oversee the capture, validation, storage, and maintenance of geological data; utilize ArcGIS, Surpac, and specialized mine-planning software for spatial analysis, mapping, and modeling.

Leadership, Safety & Compliance

Supervise, mentor, and train geologists and technical staff; promote compliance with WDL’s Safety, Health, and

Environment

(SHE) policies; implement Standard Operating Procedures (SOPs).

Qualifications, Experience & Skills

Required Qualifications & Education

Education

Bachelor’s Degree in Geology, Applied Geology, Engineering Geology, or an equivalent relevant discipline.

Professional Registration

Registration with a relevant professional body (where applicable).

Desirable

Postgraduate qualification (Master’s level or diploma) in Geology, Geosciences, Resource Geology, or a related field (considered an added advantage).

Required Experience & Competencies

Industry Experience

Proven relevant practical experience as a geologist in a mining environment, including supervisory/managerial roles (experience in large-scale open-pit mining preferred).

Domain Expertise

Practical experience in geological modelling, orebody interpretation, daily grade control, ore-waste delineation, and drilling/sampling QA/QC (experience in diamond mining or kimberlite geology is a strong advantage).

Technical & Software Proficiency

Hands-on experience with geological data entry, database management, and software applications including

ArcGIS

Surpac

and other geological modeling tools.

Reconciliation

Demonstrated capability in reconciling geological models with mine production and plant performance.

Leadership & Safety

Strong team leadership, coaching, decision-making, and communication skills, backed by deep commitment to workplace safety and environmental standards.

Mode of Application

Interested candidates who meet the specified qualifications should submit a comprehensive application package detailing their suitability for the role.

Application Package Requirements

Application letter outlining key qualifications and suitability for the post.

Detailed Curriculum Vitae (CV).

Copies of relevant academic and professional certificates.

Contact details for three (3) professional referees.

Daytime telephone numbers and email addresses.

Submission Details

By Post / Physical Drop-off

Human Resources Manager

Williamson Diamonds Ltd

P.O. Box 23

Mwadui – Shinyanga, Tanzania

By Email

Send electronic application documents to

[email protected]

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How to Apply

Application link: Apply for this job