Heavy Duty Electrician at JMG Limited

JMG is a highly diversified electro-mechanical solution provider, offering a wide-ranging portfolio that includes power generation, Solar power, Electrical infrastructures, Air compressors, Vertical transportation, and HVAC Cooling solutions. With over 25 years of experience in Africa and strong partnerships with world-renowned brands such as FG Wilson, Legrand, ABB, Kaeser Compressors, Trane, TK Elevator, LONGi, Deye, Must, Livfast, Lithion and EAE Electric, JMG combines global technologies with regional expertise to meet the development needs of the African market. Our workforce comprises nearly 1600 dedicated professionals who work with unwavering passion to deliver top-notch products and services. We hold 'ISO' certifications, ensuring our commitment to safeguarding quality, the environment, and people's health and safety. At JMG, we take immense pride in our well-established maintenance and distribution networks across Africa, enabling us to offer swift delivery and round-the-clock after-sales support to enhance customers' experience with all our products. Together with our clients, we craft competitive solutions in the fields of power, energy efficiency, safety, industrial infrastructures, and building infrastructures.

Our solutions empower customers to gain a competitive edge in the African market while embracing a cost-effective and resource-friendly approach to enriching their lives. JMG's track record boasts major clients from both the private and public sectors, all attesting to the quality and effectiveness of our services. We consistently deliver challenging projects on time and within budget. Our large-scale operating facilities, commercial and technical expertise, and the reputable brands of our international partners form the backbone of our ability to meet current and future market demands, while generating value growth for all stakeholders. Join hands with us as we embark on a journey of excellence, efficiency, and sustainable growth.

We are recruiting to fill the position below:

Job Title: Heavy Duty Electrician

Location: Gbagada, Lagos
Employment Type: Full-time

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.

Application Closing Date
28th May, 2026.

How to Apply
Interested and qualified candidates should send their CV to: career@jmglimited.com using the job title as the subject of the mail.