Generator Workshop Engineer – Diesel & Electrical Servicing

Kohler (Rehlko); Heanor; On-site; GBP 25,000 - 39,000; Full time

Benefits offered by this job

Competitive hourly rates

Overtime after 40 hours

33 days holiday (including bank)

Training and upskilling opportunities

Private healthcare

Death in service benefit

Excellent long-term progression

Employee Assistance Programme

Job summary

Rehlko is seeking a Workshop Generator Engineer to join a busy workshop and ensure diesel generators are maintained, serviced, and ready for deployment. You will diagnose faults, perform repairs, and complete routine servicing in a safety‑conscious environment.

The role requires strong mechanical and electrical capabilities, attention to detail, and a commitment to delivering high‑quality work. A full UK driving licence is preferred and overtime is available after 40 hours.

Qualifications

• Proven experience with diesel generators or similar mechanical/electrical plant.
• Strong mechanical and electrical diagnostic skills.
• Ability to read and interpret technical drawings, wiring diagrams, and service manuals.
• Knowledge of engine systems (e.g., Volvo, Scania, Perkins, MTU) is advantageous.
• Knowledge of control panels, alternators, and generator control systems (e.g., Deep Sea, ComAp) is desirable.
• Strong understanding of workshop safety and compliance requirements.

Responsibilities

• Carry out servicing, maintenance, and repair of diesel generators ranging from small sets to large multi‑megawatt units.
• Diagnose mechanical and electrical faults using appropriate tools, equipment, and diagnostic software.
• Complete pre‑hire inspections, ensuring all equipment meets Rehlko's quality and safety standards.
• Prepare generators, distribution equipment, and associated components for deployment to customer sites.
• Conduct load bank testing, functional checks, and performance verification.
• Maintain accurate service records, job sheets, and compliance documentation.
• Ensure all workshop activities are completed in line with ISO9001, ISO14001, and ISO45001 procedures.
• Support continuous improvement by identifying opportunities to enhance reliability, efficiency, and preparation standards.
• Assist with workshop organisation, housekeeping, and stock control.
• Work collaboratively with the wider engineering and operations teams to ensure smooth workflow and timely delivery.
• Adhere to all health, safety, and environmental requirements within the workshop environment.

Skills

Diesel generator experience

Mechanical & electrical diagnostics

Reading drawings & wiring diagrams

Engine systems knowledge

Control panels & generator systems

Health & safety compliance

Tools

Diagnostic software

Job description

Rehlko is seeking a Workshop Generator Engineer to join a busy workshop and ensure diesel generators are maintained, serviced, and ready for deployment. You will diagnose faults, perform repairs, and complete routine servicing in a safety‑conscious environment.

The role requires strong mechanical and electrical capabilities, attention to detail, and a commitment to delivering high‑quality work. A full UK driving licence is preferred and overtime is available after 40 hours.