JMG Limited is a diversified electro-mechanical solutions provider with over 25 years of experience across Africa. The company provides power generation, solar power, electrical infrastructure, air compressors, vertical transportation and HVAC solutions, partnering with leading global brands including FG Wilson, Legrand, ABB, Kaeser Compressors, Trane, TK Elevator and LONGi. With nearly 1,600 employees, JMG combines global technologies with regional expertise to deliver quality products and services across the African market.
Job Title: Field Electrical Officer – Generators
Location: Abuja, FCT
Employment Type: Full-time
Key Responsibilities
- Install, inspect, commission and troubleshoot diesel generator (DG) electrical systems, main and charging alternators, Automatic Transfer Switches (ATS) and control panels.
- Configure and test generator control modules such as DCP, Power Wizard and EasyGen.
- Configure and test ATS controllers including Deep-Sea, InteliLite and Lovato.
- Manage synchronisation between multiple diesel generators and grid power.
- Carry out wiring installations, circuit breaker connections and system modifications in accordance with electrical codes and standard specifications.
- Perform site load balancing and electrical testing to prevent wet stacking.
- Conduct routine preventive and corrective maintenance.
- Carry out basic engine maintenance, including oil top-ups, filter replacements and radiator/canopy cleaning.
- Document site visits and capture photographic evidence of completed work.
- Obtain customer sign-offs and report job completion to line managers and the call centre.
- Maintain assigned tools, testing equipment, PPE and service vehicles in good condition.
- Comply with applicable health, safety and environmental (HSE) requirements.
Qualifications and Requirements
- Diploma or BE in Electrical, Mechanical, Electro-Mechanical Engineering or an equivalent qualification.
- 3–5 years’ experience in site electrical operations, preferably with a leading industrial company in the power supply or generator industry.
- Hands-on experience with the electrical systems, ATS and control modules of diesel generators and associated testing equipment and tools.
- Strong experience servicing and troubleshooting electrical problems in diesel generator sets.
- Good knowledge of different types of diesel engine generator sets.
- Experience with Perkins, Lister Petter and/or Mitsubishi generator electrical systems.
- Experience with Leroy-Somer, Stamford and/or Marelli main alternators.
How to Apply
Interested and qualified candidates should send their CV to [email protected] using the Job Title as the subject of the email.
Application Closing Date
30th September, 2026.