Senior Electrical Technician

Key Duties and Responsibilities

Electrical Diagnostics & Troubleshooting

• Diagnose and repair electrical and electronic system faults on Tongli mining equipment.
• Troubleshoot and resolve failures involving:
• Electrical power distribution systems
• Vehicle electrical control systems
• Monitoring and instrumentation systems
• Sensors and electronic controllers
• Lighting and auxiliary electrical systems
• Communication and network systems
• Charging and control systems
• Analyze fault codes and identify root causes of equipment failures.
• Conduct system verification and testing after repairs.

Electrical Maintenance Execution

• Execute preventive, predictive, corrective, and emergency electrical maintenance activities.
• Perform:
• Circuit inspection and tightening
• Insulation resistance testing
• Electrical cleaning and inspection
• Parameter calibration
• Controller maintenance
• Software updates where applicable
• Ensure maintenance activities are completed according to maintenance schedules and standards.
• Support major repair and component replacement activities.

Testing, Calibration & Technical Analysis

• Operate and interpret results from diagnostic and testing tools including:
• OEM diagnostic software
• Oscilloscopes
• Digital multimeters
• Insulation resistance testers
• Battery testing equipment
• Electrical measurement instruments
• Conduct electrical testing and equipment condition analysis.
• Perform calibration and system verification activities.

Component Repair & Equipment Recovery

•  Inspect, repair, and test electrical components including:
• Wiring harnesses
• Electrical panels
• Sensors
• Controllers
• Relays
• Connectors
• Charging systems
• Participate in equipment recovery and breakdown response activities.
• Ensure completed repairs meet maintenance and operational requirements.

Safety, Compliance & Documentation

• Ensure strict compliance with company HSE requirements and mining safety standards.
• Follow and enforce:
• LOTO (Lockout/Tagout)
• Electrical isolation procedures
• Permit-to-Work requirements
• Hazard identification and risk assessment procedures
• High-voltage operational safety practices
• Complete maintenance work orders and technical service reports.
• Update maintenance records and maintain electrical documentation.

Technical Support & Team Development

• Provide technical guidance and support to technicians during troubleshooting activities.
• Assist in developing electrical maintenance standards and best practices.
• Support technical training and knowledge transfer within the team.
• Promote teamwork and continuous improvement.

Continuous Improvement & Reliability Support

• Participate in Root Cause Failure Analysis (RCFA) for recurring equipment failures.
• Recommend corrective actions to improve equipment reliability.
• Support initiatives aimed at reducing equipment downtime.
• Contribute to maintenance performance improvement programs.

Qualification & Experience

Education

• HND, Bachelor’s Degree, or equivalent qualification in:
• Electrical Engineering; or
• Electrical & Electronic Engineering.
• Additional technical training or certification in electrical maintenance, industrial electrical systems, heavy equipment electrical systems, or mining equipment maintenance will be considered an advantage.

Experience

• Minimum 3–5 years of proven experience in electrical maintenance, diagnostics, troubleshooting, and repair of mining equipment, heavy-duty equipment, construction machinery, or industrial equipment.
• Experience working with Tongli fleets or equivalent heavy mining equipment will be considered an advantage.
• Previous experience in open-pit mining operations is preferred.
• Demonstrated ability to independently diagnose and resolve complex electrical faults.

Technical Competencies

•  Strong ability to independently read and interpret:
• Electrical schematics
• Circuit diagrams
• Wiring diagrams
• Technical manuals
• Strong working knowledge of:
• Electrical diagnostics and fault finding
• PLC fundamentals
• CAN Bus communication systems
• Sensors and monitoring systems
• Electrical testing and calibration
• Preventive and corrective maintenance
• Electrical safety procedures

Proficient in using:

• OEM diagnostic software
• Digital multimeters
• Oscilloscopes
• Insulation resistance testers
• Electrical testing equipment
• Ability to independently troubleshoot and resolve complex electrical failures.

Other Requirements

• Valid Ghanaian Driver’s License.
• Good computer literacy and ability to use maintenance software systems.
• Strong troubleshooting and analytical skills.
• Good communication and teamwork skills.
• Ability to work effectively under pressure within a mining operational environment.

Location: Akyem Mine Site, Ghana

Salary: Attractive