Generator Workshop Engineer: Diagnostics & Servicing

Rehlko; Heanor; On-site; GBP 40,000 - 56,000; Full time

Benefits offered by this job

Private healthcare

33 days holiday

Training and upskilling

Death in service benefit

Long-term progression opportunities

Employee Assistance Programme

Job summary

Rehlko in the United Kingdom is seeking a Workshop Generator Engineer to maintain, service, and prepare diesel generators for deployment. You will diagnose faults, perform repairs, and ensure equipment meets quality and safety standards in a busy workshop.

The role requires strong mechanical and electrical skills, the ability to read diagrams, and attention to detail. You will work in a safety‑compliant environment with opportunities for training and career progression.

Qualifications

• Proven experience working 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.
• Experience with 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.
• Ability to work independently and as part of a team.
• High attention to detail and a commitment to quality.
• Full UK driving licence preferred.

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 generators

Mechanical diagnostics

Electrical diagnostics

Technical drawings

Engine systems

Generator control systems

Control panels

Workshop safety

Teamwork

Attention to detail

UK driving licence

Tools

Diagnostic software

Job description

Rehlko in the United Kingdom is seeking a Workshop Generator Engineer to maintain, service, and prepare diesel generators for deployment. You will diagnose faults, perform repairs, and ensure equipment meets quality and safety standards in a busy workshop.

The role requires strong mechanical and electrical skills, the ability to read diagrams, and attention to detail. You will work in a safety‑compliant environment with opportunities for training and career progression.