Field Service Engineer

Glen Callum Associates Ltd; Harwell; Remote; GBP 33,000 - 55,000; Full time

Benefits offered by this job

Company vehicle

Overtime available

Manufacturer training

Long‑term career progression

Supportive engineering team

Job summary

Glen Callum Associates Ltd is seeking an experienced Field Service Engineer to support customers across the UK, servicing, diagnostics and repairs on industrial diesel engines and power systems. The role is field-based with the ability to manage your own schedule.

The ideal candidate has strong diagnostics, fault‑finding skills and experience with Stage V systems, CANbus, ECUs and 12/24V electrics, plus NVQ3 or equivalent in Mechanical/Plant/Heavy Vehicle Engineering.

Qualifications

• Experience servicing, diagnosing and repairing diesel and petrol industrial engines.
• NVQ Level 3 (or equivalent) in Mechanical, Plant, Agricultural or Heavy Vehicle Engineering.

Responsibilities

• Service, maintain and repair diesel and petrol industrial engines.
• Diagnose mechanical and electrical faults.
• Carry out PPMs, breakdowns, fault finding and repair.
• Work with Stage V systems, CANbus, ECUs, sensors and 12/24V electrics.
• Complete electronic service reports and technical documentation.
• Build strong customer relationships and deliver high‑quality support.
• Manage your own schedule in a fully field‑based role.

Skills

Diesel engines

Diagnostics & fault finding

Electrical faults

CANbus/ECUs/sensors

Stage V systems

12/24V electrics

Field service experience

Education

NVQ Level 3 in Mechanical/Plant/Heavy Vehicle Eng

Tools

CANbus

ECUs

Sensors

Job description

Field Service Engineer - Industrial / Diesel Engines

UK Field Based. Ideally located - Oxford, Reading, Newbury, Thatcham, Basingstoke, Didcot, Swindon, Wantage, Andover, Wallingford, Hungerford, Marlborough.

Up to £55K + Overtime + Vehicle + 33 Days Hols + Benefits

Join a growing engineering business specialising in industrial diesel engines, power systems and engine‑powered equipment. We're seeking an experienced Field Service Engineer to support customers across the UK, carrying out servicing, diagnostics and repairs on a wide range of engine applications.

The Role

• Service, maintain and repair diesel and petrol industrial engines
• Diagnose mechanical, electrical faults
• Carry out PPM, breakdowns, fault finding and repair
• Work with Stage V systems, CANbus, ECUs, sensors and 12/24V electrics
• Complete electronic service reports and technical documentation
• Build strong customer relationships and deliver high‑quality support
• Manage your own schedule in a fully field‑based role

About You

We welcome engineers from backgrounds such as:

• Field Service, Diesel, Plant, Generator, Agricultural, Construction, HGV, Powered Access, Forklift
• Strong diagnostics and fault‑finding skills
• Experience with industrial engines, hydraulics, electrics or engine management systems
• NVQ Level 3 (or equivalent) in Mechanical, Plant, Agricultural or Heavy Vehicle Engineering
• Full UK driving licence

Desirable

Experience with generators, plant machinery, agricultural equipment, compressors, pumps, off‑highway, Hydraulic and Pneumatic engines and systems.

Benefits

• Up to £55K basic depending on experience
• Company vehicle
• Overtime available
• Manufacturer training & ongoing development
• Long‑term career progression
• Supportive engineering team

Job Ref: 4378RCA

Glen Callum Associates is committed to creating diverse and inclusive workplaces. We welcome applications from all qualified candidates regardless of gender, age, ethnicity, disability, sexual orientation, or background. We believe that a variety of perspectives makes a team stronger and a workplace better. If you need any adjustments during the recruitment process, please let us know - we're here to support you