Mechanical Maintenance Supervisor

Job Description

The Mechanical Maintenance Supervisor is responsible for supervising, coordinating, and ensuring effective maintenance of all mechanical equipment and installations within mining operations. The role ensures high equipment availability, reliability, and safety through preventive, corrective, and predictive maintenance systems while leading a team of maintenance technicians and supporting engineering and project activities.

Key Responsibilities

• Supervise daily mechanical maintenance activities across plant and mining equipment.
• Implement and monitor preventive and predictive maintenance schedules.
• Ensure timely repair and servicing of equipment to minimize downtime.
• Plan and allocate maintenance tasks to technicians and artisans.
• Monitor performance of mechanical systems including crushers, conveyors, pumps, compressors, and plant equipment.
• Identify recurring failures and implement long-term corrective actions.
• Support improvements to increase equipment availability and operational efficiency.
• Lead response to mechanical breakdowns and ensure rapid restoration of operations.
• Diagnose faults and supervise effective repair solutions.
• Coordinate emergency maintenance activities to minimize production losses.
• Ensure all maintenance activities comply with company safety standards and mining regulations.
• Enforce proper use of PPE and safe working procedures.
• Conduct toolbox talks, safety inspections, and participate in audits.
• Supervise, mentor, and evaluate mechanical maintenance technicians and assistants.
• Assign daily tasks and monitor performance of maintenance teams.
• Provide technical guidance and on-the-job training.
• Maintain accurate maintenance records, work orders, and equipment histories.
• Prepare and submit daily, weekly, and monthly maintenance reports.
• Report equipment performance trends and recommend improvements.
• Ensure availability and proper utilization of spare parts and consumables.
• Monitor inventory levels and coordinate with procurement for timely replenishment.
• Support cost control in maintenance operations.
• Support engineering and project works including installations, upgrades, and commissioning of new equipment.
• Participate in mechanical design reviews and technical evaluations.
• Provide field support during project execution and modifications.
• Identify opportunities to improve maintenance systems and reduce downtime.
• Contribute to optimization of maintenance strategies and workflows.
• Stay updated on new maintenance technologies and best practices.
• Perform other duties as assigned by management within the scope of the role.

Job Requirements

• Bachelor’s degree in Mechanical Engineering or a related field.
• Additional certifications in maintenance management or engineering are an advantage.
• Training in health, safety, and environmental management is desirable.
• Minimum of 5+ years of experience in mechanical maintenance in mining, industrial, or processing environments.
• Experience in supervising maintenance teams is an added advantage.
• Strong knowledge of mechanical systems, equipment maintenance, and repair techniques.
• Familiarity with crushers, conveyors, pumps, compressors, and heavy machinery.
• Ability to read and interpret technical drawings and manuals.
• Knowledge of preventive and predictive maintenance systems.
• Strong leadership and team management skills.
• Good problem-solving and analytical skills.
• Effective communication and reporting abilities.
• Ability to work in a mining environment, including exposure to noise, dust, and varying weather conditions.
• Willingness to work in shifts and respond to emergencies when required.
• High level of integrity and professionalism.
• Ability to work under pressure and meet deadlines.
• Commitment to safety and continuous improvement.

How to Apply

Applications should be sent to recruitment.rmines@trinity-metals.com for Human Resources Office indicating the position you are applying for and addressed to the General Manager of Rutongo Mines Ltd.

Required documents:

• A Motivation letter addressed to the General Manager explaining your suitability for the position.
• A Curriculum vitae is a maximum of 3 pages with 3 referee names.
• A copy of education and training certificates/diplomas/degrees
• A copy of relevant work certificates.
• A copy of ID