Service Engineer

An excellent opportunity has arisen for an experienced Senior Generator Service Engineer to join a growing engineering business supporting critical power systems across the UK. This hands-on role combines field-based service work with workshop activities, covering maintenance, fault finding, repairs, installations, and commissioning of generator systems from 20kVA to 3000kVA.

Client Details

Our client is a specialist provider of power generation and critical power solutions, supporting customers across a wide range of industrial and commercial sectors. With a strong reputation for technical expertise and customer service, they continue to invest in their people, equipment, and long-term growth plans.

Description

Key Responsibilities

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• Carry out planned preventative maintenance on customer-owned and company-owned generator equipment.
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• Service diesel generators, including oil and filter changes, fluid inspections, and fuel, coolant, and oil sampling.
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• Conduct load bank testing and performance assessments.
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• Diagnose and repair mechanical and electrical faults across generator systems ranging from 20kVA to 3000kVA.
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• Respond to breakdowns and emergency call-outs as part of an on-call rota.
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• Repair and replace generator components including fuel pumps, cooling systems, starter motors, AVRs, batteries, heaters, and associated controls.
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• Interrogate, configure, and fault-find on generator control systems including DSE, ComAp, and DEIF.
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• Support synchronisation systems, automatic transfer systems, and control panel upgrades.
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• Assist with generator installation, commissioning, decommissioning, and large-scale power projects.
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• Carry out workshop-based servicing, testing, and generator preparation activities.
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• Complete detailed service reports and maintenance documentation.
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• Support stock control, workshop organisation, and equipment readiness.
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• Mentor junior engineers and contribute to maintaining high engineering standards.
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Profile

The Successful Candidate

The ideal candidate will have a strong background within the generator, critical power, or industrial power generation sector and be confident working independently on both planned maintenance and reactive breakdowns.

Essential Requirements:

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• Proven generator service and maintenance experience.
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• Strong mechanical and electrical fault-finding skills.
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• Experience servicing and repairing diesel generators up to 3000kVA.
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• Knowledge of generator control systems and associated electrical equipment.
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• Electrical qualifications (City & Guilds or equivalent).
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• Valid CSCS or ECS card.
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• Full UK Driving Licence.
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• Excellent customer-facing communication skills.
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• Strong problem-solving ability and attention to detail.
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• Ability to participate in on-call and out-of-hours support arrangements.
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Desirable:

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• Manufacturer-specific generator training.
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• Experience with DSE, ComAp, and DEIF control systems.
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• BS7909 certification.
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• 17th or 18th Edition qualification.
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• Mechanical engineering qualifications.
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• Experience working on large-scale power projects.
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• C+E (Class 1) licence and trailer towing experience.
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Job Offer

What's on Offer

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• £35,000 - £45,000 basic salary (dependent on experience).
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• Overtime opportunities to significantly increase earnings.
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• 25 days annual leave plus bank holidays.
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• Company pension scheme.
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• Job-specific tools, equipment, and resources provided.
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• Free or subsidised meals.
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• On-site gym facilities.
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• Structured training and ongoing technical development.
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• Varied and challenging work across the UK.
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• Opportunity to join a close-knit and expanding engineering team.
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• Long-term career progression within a growing business.
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