Vacancy title:
Mining Supervisor

[Type: FULL_TIME, Industry: Professional Services, Category: Management]

Jobs at:
Trinity Metals

Deadline of this Job:
Friday, August 22 2025

Duty Station:
Rwanda | Kigali | Rwanda

Summary
Date Posted: Monday, August 11 2025, Base Salary: Not Disclosed

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JOB DETAILS:

The Mining Supervisor is responsible for overseeing the day-to-day mining activities in the area or in the tunnel she/he is responsible for ensuring safety, efficiency, and productivity. This role involves leading and managing mining crews, coordinating with various departments and ensuring compliance with regulations and company policies.

Responsibilities: Mine supervisor has the following responsibilities and duties:

I. Safety and Compliance:

• Ensure all mining operations comply with occupational health and safety regulations, company policies, and environmental standards.
• Conduct regular occupational health and safety inspections and risk assessments to identify and mitigate potential hazards.
• Implement and enforce occupational health and safety protocols, including emergency response plans.
• Lead safety meetings and training sessions to promote a culture of safety.
• Investigate accidents and incidents, document findings and implementing corrective actions.

II. Operational Oversight:

• Lead and coordinate daily mining activities, including drilling, blasting, loading, tramming and hauling.
• Monitor production schedules and ensure operations are carried out efficiently and within set targets.
• Oversee equipment maintenance and ensure machinery is in good order.
• Troubleshoot and resolve operational issues promptly to minimize downtime.
• Develop and implement operational strategies to enhance productivity and efficiency.

III. Daily Operational Management:

• Plan and schedule daily mining tasks and allocate resources effectively to meet production goals.
• Supervise the daily setup and operation of mining equipment and machinery.
• Coordinate with the geology and survey teams to ensure proper ore body identification and extraction techniques are used.
• Coordinate with the processing and laboratory teams to ensure proper minerals beneficiation techniques are used.
• Oversee the execution of drilling and blasting operations, ensuring adherence to occupational health and safety and operational guidelines.
• Monitor and adjust ventilation systems to ensure a safe and productive working environment.
• Manage the transportation and logistics of extracted materials to processing facilities including production to the upgrade plant.
• Collect data, review and analyze daily production reports, identifying trends and areas for improvement.
• Ensure that all personnel follow standard operating procedures and occupational health and safety protocols.
• Ensure that all working areas are adhering to the best hygiene, cleanliness and house-keeping practices.
• Conduct regular checks on the stability and integrity of underground structures to prevent collapses or other hazards.
• Manage and oversee the daily maintenance and repair of my infrastructure and equipment.
• Coordinate with the maintenance team to schedule and prioritize repairs or upgrades to minimize operational disruptions.
• Supervise the implementation of dust control measures and ensure compliance with environmental regulations.
• Maintain accurate and up-to-date records of daily operational activities, including production quantities, equipment usage, and personnel performance.

IV. Team Management:

• Lead, mentor, and manage teams of miners and mine workers, including assigning tasks and monitoring performance.
• Conduct regular performance evaluations and provide feedback and support to team members.
• Ensure adequate staffing levels and manage shift schedules to meet operational needs.
• Foster a collaborative team environment and resolve conflicts or issues within the team.

V. Communication and Coordination:

• Collaborate with other departments, such as geology, survey, processing, engineering, maintenance and SHEC, to ensure smooth operation and resolve any cross-functional issues.
• Prepare and submit detailed reports on mining operations, production metrics, occupational health and safety and environmental incidents.
• Communicate effectively with management and provide recommendations for improvements.
• Coordinate with external contractors and suppliers to ensure timely delivery of materials and services.

VI. Regulatory and Environmental Compliance:

• Ensure compliance with all local, and national, regulations regarding mining operations.
• Implement environmental management practices to minimize the impact of mining activities on the surrounding ecosystem.
• Maintain up-to-date knowledge of industry regulations and best practices.
• Oversee the proper disposal of waste materials and management of environmental impact assessments.

VII. Budget and Resource Management:

• Request according to the required materials and equipment,
• Monitor and control operational costs to stay within budget.
• Manage resource allocation, including manpower and materials, to optimize efficiency.
• Identify opportunities for cost-saving measures and operational improvements.
• Oversee distribution of necessary supplies and equipment, ensuring cost-effectiveness and availability.

VIII. Training and Development:

• Develop and implement training programs for new and existing employees to ensure they are skilled and knowledgeable about mining operations and safety procedures.
• Stay current with industry trends and advancements and incorporate relevant practices into training programs.

IX. Quality Control and Assurance:

• Monitor and assess the quality of mining operations, including extraction and processing.
• Monitor and assess the quality of mineral concentrations produced from the area or from the tunnel she/he is responsible for and ensure they meet the company’s standards.
• Implement quality control measures to ensure that mining activities meet operational and regulatory standards.
• Address any quality issues or deviations from expected performance.

X. Technology and Innovation:

• Stay abreast of technological advancements and innovations in mining equipment and techniques.
• Evaluate and recommend new technologies that could enhance operational efficiency and safety.
• Implement and manage new technologies or systems in the underground mining environment.

Qualifications, Experience and Skills:

I. Education:

• Bachelor’s degree in mining from a recognized Institution or any related degree or Advanced Diploma in Mining from a recognized Institution or any related degree.

II. Experience:

• Minimum of 2 years of experience in Underground Mining operations, with at least 1 year in a supervisory or team leadership role.
• Proven track record of managing mining teams and overseeing complex mining operations.
• Experience in underground drilling and blasting operations

III. Skills:

• Strong knowledge of underground mining techniques, equipment, and safety practices.
• Excellent leadership and team management skills.
• Effective problem-solving and decision-making abilities.
• Strong communication skills, both written and verbal.
• Ability to use English as the language of business.

IV. Physical Requirements:

• Ability to work in underground mining conditions, including lifting, climbing, and exposure to potentially hazardous environments.

Work Hours: 8

Experience in Months: 24

Level of Education: bachelor degree

Job application procedure
Interested in applying for this job? Click here to submit your application now.

Please submit the following documents in a single file attachment for Human Resources Office. Indicating which position, you are applying for and addressed to the General Manager of Trinity Nyakabingo Mine Ltd.

1. Application letter/A cover letter setting out briefly the candidate’s motivation and suitability for the position not more than 1 page,
2. A Curriculum Vitae- maximum 3 pages,
3. The name, position and contact number for three references, one of them being from your recent employer, preferably your direct Supervisor.
4. A copy of education and training certificates/diplomas/degrees
5. Any pertinent recommendation letter that the candidate may wish to add.
6. A copy of relevant work certificates.
7. A copy of ID

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