Location: UK (National travel required)
Travel: Frequent travel & overnight stays required
Reporting to: Operations Manager
The Role
We are seeking an experienced Generator Engineer to support the maintenance, overhaul, and reliability of a fleet of reciprocating gas engine generator assets.
This is a field-based role working across the UK on generation facilities ranging from 100kW to 20MWe, with individual units up to 2.5MWe.
You will play a key role in ensuring maximum availability, efficiency, and performance of generation assets, working closely with operations and engineering teams.
Key Responsibilities
Carry out planned maintenance, servicing, and breakdown response on generation assets
Lead and support major engine overhauls
Diagnose and repair mechanical and electrical faults
Replace major components including:
Cylinder heads
Pistons and liners
Turbochargers
Pumps and intercoolers
Support operations teams with technical guidance and training
Conduct emissions monitoring and performance optimisation
Assist with recommissioning of overhauled plant
Maintain accurate service records, reports, and documentation
Manage spares, stock levels, and parts ordering
Ensure compliance with health, safety, environmental, and quality standards (HSQE)
Supervise contractors where required
Participate in call-out rota for emergency breakdowns
Key Duties
Maintenance and repair of:
Gas engines
Pumps, motors, and auxiliary plant
Heat recovery systems
Electrical systems (LV, with HV exposure where trained)
Fault finding across mechanical, electrical, and control systems
Operation of HV switchgear (training provided if required)
Implementation of RAMS, permits to work, and safe systems of work
Supporting continuous improvement and reducing reliance on external contractors
About You
Essential Experience
Proven experience working on reciprocating engines / power generation equipment
Experience leading or supporting engine overhauls in a field-based role
Strong fault-finding and diagnostic skills
Multi-skilled with mechanical and some electrical knowledge
Experience working with:
MWM / CAT / MTU engines (or similar)
Familiarity with control systems (12V DC – 415V AC)
Full UK driving licence
Desirable
Gas Safe certification (or willingness to obtain)
Experience with CHP or gas engine systems
HV/LV electrical experience
Experience in energy, utilities, or industrial environments
Personal Attributes
Self-motivated and able to work independently
Strong problem-solving ability
Good organisational and time management skills
Flexible and adaptable to changing workloads
Confident supervising and supporting others
What You’ll Be Doing Day-to-Day
Managing your own workload and travel across multiple sites
Supporting site teams with technical expertise and escalation support
Delivering first-time fixes wherever possible
Ensuring assets remain operational, efficient, and compliant
Performance Measures
Successful completion of engine overhauls and repairs
High levels of asset availability and performance
Strong fault resolution and first-time fix rates
Accurate and detailed record keeping
Positive customer and stakeholder feedback
The Business
The company operates across gas utilisation, power generation, and energy solutions, with a focus on delivering safe, efficient, and high-performing generation assets.
Their goal is to build a sustainable and profitable energy business, driven by in-house expertise across:
Generation & CHP
Gas processing
Renewable energy
Energy storage
Salary description
£55000.00 - £65000.00 per year