Diesel technician jobs Nigeria provide opportunities for skilled professionals who can diagnose, service, maintain and repair diesel-powered vehicles, generators, heavy-duty machinery and industrial equipment. Diesel technicians can work across the transport, logistics, construction, manufacturing, power and oil and gas sectors.
Current job listings in Nigeria include diesel generator technicians, heavy-duty equipment technicians, mechanical field technicians and other roles involving diesel engines and machinery.
Types of Diesel Technician Jobs in Nigeria
Diesel technicians can work in several areas, including:
- Diesel engine technician
- Diesel mechanic
- Generator technician
- Heavy-duty equipment technician
- Truck technician
- Fleet technician
- Field service technician
- Diesel generator technician
- Industrial maintenance technician
- Mechanical field technician
The exact duties depend on the employer, equipment and level of experience required.
Duties of a Diesel Technician
A diesel technician is responsible for identifying faults and maintaining diesel-powered equipment in good working condition.
Typical duties include:
- Diagnosing diesel engine faults
- Servicing diesel engines
- Performing preventive maintenance
- Repairing fuel systems
- Maintaining cooling systems
- Inspecting transmissions
- Troubleshooting electrical faults
- Repairing hydraulic systems
- Replacing worn components
- Using diagnostic equipment
- Conducting equipment inspections
- Maintaining service records
Current Nigerian vacancies include roles requiring technicians to diagnose and repair diesel engines, transmissions, hydraulic systems and other mechanical components.
Diesel Generator Technician Jobs
Diesel generator technicians are needed by businesses, facilities, industries and organisations that rely on standby or primary power systems.
Their responsibilities may include:
- Generator servicing
- Engine diagnostics
- Fault detection
- Oil and filter replacement
- Cooling system maintenance
- Battery checks
- Alternator inspection
- Control panel troubleshooting
- Generator installation
- Preventive maintenance
A current Lagos generator technician vacancy requires experience with diesel generators such as Mikano, FG Wilson, Perkins and Cummins and advertises remuneration of ₦200,000, alongside HMO and pension benefits.
Heavy-Duty Diesel Technician Jobs
Heavy-duty diesel technicians work on larger vehicles and machinery such as:
- Trucks
- Trailers
- Buses
- Construction equipment
- Mining equipment
- Industrial machinery
- Heavy-duty generators
- Fleet vehicles
These positions can require knowledge of diesel engines, hydraulic systems, transmissions, braking systems and other heavy-equipment components.
A recent Dangote Cement vacancy for a HEMM Maintenance Technician requires experience maintaining heavy equipment and the ability to diagnose diesel engines, hydraulic systems and transmission systems.
Diesel Technician Jobs in Transport and Logistics
Transport and logistics companies depend heavily on trucks and other diesel-powered vehicles.
Diesel technicians working in this sector may handle:
- Fleet inspections
- Preventive maintenance
- Engine repairs
- Transmission repairs
- Brake maintenance
- Breakdown response
- Vehicle diagnostics
- Parts replacement
Experience with commercial trucks and fleet maintenance can therefore be valuable when applying for diesel technician positions.
Field Service Diesel Technician Jobs
Some diesel technicians work as field service professionals and travel to customer locations to diagnose and repair equipment.
Field technicians may be required to:
- Respond to equipment breakdowns
- Perform on-site diagnostics
- Carry out repairs
- Install equipment
- Conduct scheduled maintenance
- Prepare service reports
- Travel between customer sites
A current Lagos technician vacancy specifically requires fieldwork and the ability to diagnose and repair diesel generators at customer locations.
Skills Required for Diesel Technician Jobs
Employers generally look for candidates with strong practical and technical skills.
Important skills include:
- Diesel engine diagnostics
- Engine repair
- Preventive maintenance
- Fuel system troubleshooting
- Electrical troubleshooting
- Hydraulic system knowledge
- Transmission repair
- Use of diagnostic tools
- Problem-solving
- Technical reporting
- Workshop and equipment safety
The ability to read technical manuals and wiring diagrams can also be useful for diesel technicians.
Qualifications and Experience
Requirements vary depending on the position.
Candidates may have qualifications or experience gained through:
- Technical schools
- Vocational training
- Apprenticeships
- Trade Test certification
- OND or HND
- Mechanical engineering programmes
- Diesel mechanic training
- Previous workshop or field experience
For example, a recent heavy-equipment technician vacancy requires at least an OND in Mechanical or Electrical Engineering and three years of relevant experience.
Entry-Level Diesel Technician Jobs
People starting their careers can look for apprentice, junior technician or assistant mechanic positions.
Apprenticeships provide an opportunity to develop practical skills in diesel engine servicing, diagnostics, repairs and equipment maintenance while working alongside experienced technicians.
Candidates should include relevant technical training and apprenticeship experience on their CV.
Experienced Diesel Technicians
Experienced professionals can progress into positions such as:
- Senior diesel technician
- Lead technician
- Heavy-duty technician
- Fleet maintenance supervisor
- Workshop supervisor
- Field service supervisor
- Diesel generator service manager
- Maintenance manager
Specialisation in heavy equipment, generators, trucks or industrial machinery can open additional career opportunities.
Where Diesel Technicians Can Work in Nigeria
Diesel technician opportunities can be found in major commercial and industrial areas, including:
- Lagos
- Abuja
- Port Harcourt
- Ibadan
- Kano
- Benin City
- Warri
- Delta State
- Ogun State
- Akwa Ibom
Recent listings show diesel-related technician opportunities in Lagos, Delta, Port Harcourt, Minna and other locations.
Salary for Diesel Technician Jobs
Diesel technician salaries vary according to experience, location, employer, technical specialisation and responsibilities.
For example, a current Lagos generator technician position advertises ₦200,000 remuneration, while another Lagos mechanical maintenance technician vacancy lists ₦550,000–₦750,000 net monthly, depending on experience and technical competence.
Senior and specialised technicians may receive different compensation packages.
How to Apply for Diesel Technician Jobs
Applicants should prepare an updated and professional CV.
Your CV should include:
- Full name
- Phone number
- Email address
- Work experience
- Diesel technical skills
- Educational qualifications
- Technical certifications
- Apprenticeship experience
- Types of engines or equipment worked on
- Diagnostic and repair experience
- Driving licence where applicable
- References where required
Clearly describe your experience with diesel engines, generators, trucks or heavy equipment.
Job Application Instructions
Applicants interested in diesel technician job opportunities should send their applications and CVs to jobs@wigmoretrading.com.
When applying, clearly state the position you are applying for and ensure your CV accurately reflects your diesel technician experience, qualifications and technical skills.
How Travo.ng Can Help
Travo.ng can provide information about employment opportunities and services in Nigeria, helping job seekers identify relevant vacancies and understand application requirements.
Applicants should carefully review each vacancy and submit their applications and CVs according to the stated instructions.
Why Choose Travo.ng?
Travo.ng provides useful information for people searching for employment and other services across Lagos and Nigeria.
For diesel technicians seeking new opportunities, keeping an updated CV, highlighting practical experience and applying promptly can help when suitable positions become available.
Build Your Diesel Technician Career in Nigeria
Diesel technician jobs in Nigeria offer opportunities across transportation, logistics, power generation, construction, manufacturing and heavy-equipment industries.
Whether you are an apprentice, experienced diesel mechanic, generator technician or heavy-duty equipment specialist, developing strong diagnostic and repair skills can help you build a long-term career in Nigeria’s technical and industrial sectors.
Applications and CVs should be sent to jobs@wigmoretrading.com.
