Generator Workshop Engineer

Rehlko Company; Heanor; Remote; GBP 25,000 - 39,000; Full time

Benefits offered by this job

Private healthcare

33 days holiday (including bank)

Training and upskilling opportunities

Death in service benefit

Employee Assistance Programme

Job summary

Rehlko is seeking a hands-on Workshop Generator Engineer to service, diagnose, and repair diesel generators in a busy workshop in Heanor. You will prepare units for deployment, conduct load bank tests, and ensure compliance with quality and safety standards.

The role requires mechanical and electrical diagnostic skills, the ability to read drawings, and collaboration with engineering teams. Onsite work with opportunities for training and career development are offered.

Qualifications

• Proven experience with diesel generators or similar mechanical/electrical plant.
• Strong mechanical and electrical diagnostic skills.
• Ability to read technical drawings, wiring diagrams, and service manuals.
• Full UK driving licence preferred.

Responsibilities

• Carry out servicing, maintenance, and repair of diesel generators from small to large units.
• Diagnose faults using tools and diagnostic software.
• Prepare equipment for deployment to customer sites.
• Conduct load bank testing, functional checks, and performance verification.
• Maintain service records and compliance documentation.
• Ensure workshop activities follow ISO9001, ISO14001, and ISO45001 procedures.
• Support continuous improvement and stock control.
• Work with wider teams to ensure smooth workflow and timely delivery.

Skills

Diesel generators

Mechanical diagnosis

Electrical diagnosis

Technical drawings

Teamwork

Attention to detail

Tools

ComAp control panels

Deep Sea control panels

Engine diagnostic tools

Job description

## Generator Workshop EngineerApply: Onsite: Heanor: Full time: Posted Today: End Date: October 30, 2026 (17 days left to apply): R04782Why Work at RehlkoOur work is guided by our purpose: creating an energy-resilient world for a better future. This purpose embodies the legacy we bring, with more than 100 years as the global leader in energy resilience, delivering solutions critical to sustain and improve life.Our teams have the opportunity to provide a critical resource – energy – that ensures safety, security, and independence for people around the world. Our team members are focused on pushing boundaries, continuing to innovate in an ever-changing landscape, and keeping up with the pace required to create solutions for today’s world demands.Our product range includes engines, generators, power conversion, UPS systems, EV components and electrification solutions, microgrid controls and management, and clean energy solutions that serve a broad spectrum of OEM, residential, industrial, and commercial customers. At Rehlko, you have the freedom to identify, create, and deliver solutions – large and small – that help people and communities thrive in the moments that matter.At Rehlko, our team members are the essential energy that powers our organization’s success. We are committed to fostering a safe and sustainable work environment where safety is everyone’s responsibility. We empower every team member to actively participate in our Zero Is Possible safety culture by encouraging open communication, proactively reporting hazards, following protocols, and suggesting improvements. Join us in creating an energy resilient world for a better future!**What We Offer**At Rehlko, our Total Rewards programs are designed to accelerate growth, energize performance, and support a culture of inclusion at every stage of life and work. We offer total rewards that are easily understood, recognize results, enable career mobility, and reflect our commitment to valuing diverse needs in a fast-moving world. We provide:* Competitive compensation and benefits* Work-life flexibility* Recognition and rewards* Development and career opportunities* A safe and inclusive workplace**Why You Will Love this Job****The Role**As a Workshop Generator Engineer, you will play a key role in ensuring our fleet is maintained, serviced, and prepared for deployment. Working within a busy workshop environment, you will diagnose faults, carry out repairs, complete routine servicing, and ensure all equipment meets Rehlko’s quality, safety, and compliance standards before leaving the depot.This is a hands‐on technical role requiring strong mechanical and electrical capability, attention to detail, and a commitment to delivering high‐quality work.**Key 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.**The Person*** 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.**What We Can Offer You*** Competitive hourly rates (depending on experience).* Overtime after 40 hours* 33 days holiday (including bank holidays).* Training and upskilling opportunities.* Private healthcare.* Death in service benefit.* Excellent long-term progression opportunities.* Access to our outstanding Employee Assistance Programme