Field Service Engineer
- £30k - 42k per year + Benefits Package
- Dagenham, Greater London, England

Job Vacancy: Field Service Engineer - Generators
Location: Mobile - Covering sites along the M25
Full-time | Permanent
Salary: Up to £42,000 DOE + Overtime + Company Van + Benefits
About the Role:
We're looking for a skilled and motivated Field Service Engineer to join our team, specialising in the maintenance, repair, and installation of diesel and gas generators. This mobile role will see you covering a range of commercial and industrial client sites along the M25 corridor, ensuring reliable power solutions for our valued customers.
Key Responsibilities:
- Service, fault-find, and repair diesel/gas generators (typically 10kVA-1000kVA)
- Conduct planned preventative maintenance (PPM) and emergency call-outs
- Diagnose engine, electrical, and control panel faults on-site
- Install and commission generator units and associated systems
- Ensure compliance with health & safety and company standards
- Provide excellent customer service and detailed job reporting
What We're Looking For:
- Proven experience working on diesel or gas generators (FG Wilson, Perkins, Cummins, etc.)
- Strong mechanical and electrical fault-finding skills
- NVQ Level 3 in Mechanical/Electrical Engineering or equivalent
- Full UK driving licence (essential)
- Ability to work independently and manage time effectively
- Flexible for on-call rota and occasional overtime
What's in it for You:
- Competitive basic salary + generous overtime rates
- Fully equipped company van + fuel card
- Company phone, tablet, tools, and uniform
- ️ 25 days holiday + bank holidays
- Ongoing training and development opportunities
- ️ Be part of a respected and growing engineering team
If you are interested in this role and feel that you have the right skills then please click apply at the bottom of this advert.
For further details contact Kieran Wall at Pioneer Selection
As a registered candidate with Pioneer Selection Ltd, you automatically become eligible for our referral scheme.
You will receive £250 for every candidate we place in permanent employment who has been recommended by you. Terms and Conditions apply please see our website for further details.

Apply now.
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- Address
Pioneer Selection Ltd
First Floor - Unit 5, Hertsmere Industrial Park, Chester Road, Borehamwood, Hertfordshire, WD6 1LT
- Phone
0333 307 7777