Field Service Engineer – Generator Specialist

About the role

We are seeking an experienced Field Service Engineer to join our close‑knit service team in the North West. The role is field‑based, servicing, maintaining and repairing generators at customer sites, with occasional work in our Wirral workshop.

Key responsibilities

• Service, maintain and repair generators ranging from 20 kVA to 3000 kVA.
• Diagnose and resolve mechanical and electrical faults.
• Perform load‑bank testing and routine servicing.
• Work across major engine brands and control systems (DSE, ComAp, DEIF).
• Support installations, upgrades and overhauls.

Required profile

• 5+ years experience with generator maintenance.
• Electrical qualifications and strong mechanical/electrical fault‑finding ability.
• CSCS or ECS card.
• Full UK driving licence.
• Desirable: experience with control systems, knowledge of BS7909, towing or C+E licence.

Required skills

• Generator maintenance
• Mechanical fault diagnosis
• Electrical fault diagnosis
• Load‑bank testing
• Control system operation (DSE, ComAp, DEIF)

What we offer

• Salary £30,000‑£40,000 per year plus overtime.
• 25 days holiday plus bank holidays.
• Company vehicle, tools, laptop and phone.
• Pension scheme, meals and onsite gym.