CHP Field Engineer

Company: Ember Grey
Apply for the CHP Field Engineer
Location: Swindon
Job Description:

CHP Field Engineer | South M4 Based

South East / M4 Corridor (Swindon base, remote working with UK & occasional overseas travel)

Leading independent energy specialist with over 25 years’ experience delivering innovative power generation and environmental energy solutions. With a strong focus on sustainability, expanding into flexible reserve generation and next-generation energy storage technologies, helping clients reduce emissions and improve energy efficiency.

The company designs, builds, and operates a diverse portfolio of technologies including:

  • Combined Heat & Power (CHP)
  • Landfill Gas generation
  • Gas peaker plants
  • Solar/PV systems
  • Battery Energy Storage Systems (BESS)
  • Embedded and behind-the-meter generation

Salary & Benefits Package

  • Basic salary: £39,740
  • South weighting: £4,128
  • On-call allowance: up to £2,000 per annum
  • Overtime: up to 12 hours/week (management discretion)
  • Certification payments:
  • Gas Safe: £1,500/year
  • 18th Edition: £1,000/year
  • HV Switching: £1,000/year (increases after 12 months certification)

Additional benefits include:

  • Annual performance-related bonus
  • Company van and fuel card
  • Pension (5.5% employer / 3.5% employee)
  • 25 days holiday + bank holidays
  • Birthday leave
  • Option to buy/sell up to 5 extra leave days
  • Death in service (4x salary)
  • Subsidised private healthcare & health cash plan
  • Company sick pay
  • Enhanced maternity/paternity/adoption pay
  • Employee Assistance Programme (EAP)
  • Mental health first aid support
  • Charity work day
  • Discounts scheme & refer-a-friend programme

Role Purpose

As a CHP Field Engineer, you will be responsible for ensuring the safe, efficient, and reliable operation of distributed generation assets. You’ll play a key role in maximising electrical output, reducing downtime, and maintaining high-performing energy sites across the UK.

You will work across mechanical, electrical, gas, PV, heat transfer, and energy storage systems, supporting both maintenance and operational excellence in a fast-growing energy environment.

Key Responsibilities

  • Carry out maintenance and repair of generators, CHP systems, PV, BESS, pumps, motors, and associated plant
  • Ensure compliance with operational procedures, manuals, and record-keeping systems
  • Diagnose and rectify electrical and mechanical faults (LV systems and trained HV switching)
  • Conduct commissioning and integration of new sites into operations
  • Provide 24/7 emergency call-out support for generator failures
  • Supervise contractors and support junior technicians
  • Maintain stock control, spares ordering, and cost management
  • Conduct air emissions monitoring and environmental compliance checks
  • Support HSQE systems and environmental protection procedures
  • Respond to spillages using appropriate environmental controls
  • Ensure company vehicles are maintained to high standards
  • Represent the company professionally on client sites

Skills & Experience Required

  • Strong background in electrical, mechanical, and/or heat systems maintenance
  • Experience with control systems (12V DC – 415V AC 3-phase)
  • Fault diagnosis and repair capability
  • Gas Safe accreditation (or willingness to achieve during probation)
  • 18th Edition qualification (or willingness to obtain)
  • HV switching experience or training potential
  • Experience in CHP, gas peaker plants, PV, or energy storage (desirable)
  • Computer literate
  • Full UK driving licence

Posted: June 2nd, 2026