Commissioning Engineer – Power Generation / Generator Systems
£42,000–£52,000 + Company Vehicle + Overtime + Benefits
Field-Based | UK Travel | Full-Time | Monday–Friday (8am–5pm)
A leading UK specialist in standby power, uninterruptible power supplies and CHP systems is seeking an experienced Commissioning Engineer to join its Projects team. With over 40 years in the critical power sector and a strong reputation for technical excellence, engineering quality and long-term customer partnerships, this is an excellent opportunity to join a stable, well-established company with genuine career progression.
Key Responsibilities
Lead on-site commissioning of generator systems, ensuring full compliance with design, specification and performance requirements
Attend internal design meetings and collaborate with Design Engineers and Project Managers
Coordinate testing and commissioning activities, including documentation and procedural guidance
Work closely with client-side engineers, BMS teams, DNOs and IT departments to ensure smooth project delivery
Oversee system testing, record results, witness acceptance, and compile documentation for project handover
Ensure safe and efficient commissioning of completed installations in line with project timelines
Deliver on-site handover training to client teams
Support installation activities and FAT (Factory Acceptance Testing) when requiredEssential Requirements
Minimum 3 years’ experience as a Generator Commissioning Engineer (or similar role)
Strong electrical engineering knowledge across LV generation and power distribution systems
Experience with control systems such as ComAp, Deep Sea Electronics (DSE), and related software suites
Confident working with multi-set systems, synchronisation, G99 testing and commissioning
Practical PLC programming experience
Competent IT skills, including Microsoft Office and laptop-based engine/control software
Able to work independently, manage on-site activities and handle pressured situations
Excellent communication and interpersonal skillsWhat’s on Offer
£42,000–£52,000 depending on experience
Company vehicle + fuel
Overtime opportunities
Company phone
Cashplan health benefit
Bonus scheme
Enhanced maternity/paternity leave
25 days’ holiday (rising with loyalty)
Comprehensive training and development
Long-term career stability within a well-established, financially strong engineering organisationWhy Apply? You’ll be joining a respected leader in critical power, working on technically interesting and essential systems across the UK. This role offers autonomy, variety, progression and the chance to become a key technical specialist within a supportive, values-driven organisation.
Apply Now If you’re an experienced Commissioning Engineer with strong generator, LV systems and controls knowledge, we’d love to hear from you. Send your CV to start the conversation