For over 15 years, JMG has been asserting its excellence as a leader in the power generation industry. Our strong partnership with FG Wilson, a trademark under the recognized Caterpillar Inc. brand portfolio and the world’s front-runner manufacturer of Perkins generators has given us the foundation to steer the industry in the direction of quality, support and innovation to become today the world’s largest FG Wilson dealer. Following our success in the retail market and to support the privatization of the Power Sector in Nigeria, JMG has been appointed by Mitsubishi Heavy Industries as a partner for Sales and Services. This partnership enhances JMG’s capabilities to offer premium solutions in power plants, cogeneration, independent power projects and gas turbines technologies. In 2014, we have partnered with Legrand, a global specialists in analogue and digital electrical fixtures and fittings enabling us to distribute high quality low-voltage products and deliver end-to-end power solutions to all our customers. JMG’s facilities span over a combined area of 35,000 m2 and host a staff force exceeding 1700 highly skilled and experienced individuals. We are deeply committed to offer our clients exceptional quality products and services. This is why we only represent superior global brands that offer unsurpassed performance. We are the only company in the country that has resident FG Wilson engineers and quality managers as part of its workforce. Their presence not only assures our customers with premier performance, but also provides our staff with the universal training needed for professional sales and after-sales support. Quality cannot be guaranteed unless users are comforted with remarkable technical support. JMG’s continuous investments in facilities, equipment, training programs and skilled personnel promise its clients with world-class services and prompt cooperation. We have set up over 20 technical service centers that operate round the clock. With our dedicated 24/7 help desk and over 100 fully equipped engineering teams spread out across Nigeria, we rapidly reach out to all our clients’ requests.
Job Description
The Heavy Duty Electrician is responsible for diagnosing, repairing, installing, and maintaining electrical systems on the company’s fleet of heavy duty trucks, trailers, and equipment.
The primary goal is to ensure all electrical and electronic systems are operating efficiently and safely to minimize downtime and support fleet reliability.
The ideal candidate will be highly skilled in troubleshooting complex electrical faults, interpreting wiring diagrams, and working with modern vehicle electronics, including CANBUS systems, sensors, lighting circuits, and control modules.
Requirements
Diagnose electrical faults in heavy duty trucks and trailers using diagnostic tools and wiring diagrams.
Perform preventive electrical maintenance, including battery testing, alternator checks, wiring inspections, and lighting system repairs.
Inspect, repair, and replace electrical components such as:
Alternators
Starters
Batteries
Wiring harnesses
Control modules
Sensors and actuators
Switches and relays
Install and maintain electrical systems such as tracking units, inverter systems, lighting systems, and power distribution circuits.
Test electrical systems and components to ensure proper functioning after repairs.
Perform continuity checks and voltage tests using multimeters and diagnostic scanners.
Identify and resolve CANBUS related faults and communication issues.
Follow manufacturer electrical troubleshooting procedures and safety guidelines.
Accurately document all electrical repairs and maintenance performed.
Ensure compliance with electrical safety standards and company maintenance policies.
Qualifications
Trade Test Certificate / Diploma in Automotive Electrical Engineering, Heavy Duty Auto-Electrics, or related field (NVQ or City & Guilds equivalent preferred).
3 – 5 years of proven experience as a Heavy Duty Electrician working with articulated trucks, rigid trucks, or heavy equipment.
Strong electrical diagnostic and troubleshooting skills.
Ability to interpret wiring diagrams, schematics, and electronic system charts.
Proficiency with electrical tools such as multimeters, ammeters, scanners, and test benches.
Ability to lift 50 pounds or more, and work in confined spaces, crouched or kneeling positions.
Strong attention to detail, safety conscious, and able to work with minimal supervision.