×
Register Here to Apply for Jobs or Post Jobs. X

BESS O&M Service Engineer

Remote / Online - Candidates ideally in
Greater London, London, Greater London, W1B, England, UK
Listing for: Vallum Associates
Per diem, Remote/Work from Home position
Listed on 2026-09-15
Job specializations:
  • Engineering
    Energy Management/ Efficiency, Electrical Engineering
  • Energy/Power Generation
    Energy Management/ Efficiency, Renewable Energy, Electrical Engineering
Salary/Wage Range or Industry Benchmark: 55000 - 75000 GBP Yearly GBP 55000.00 75000.00 YEAR
Job Description & How to Apply Below
Location: Greater London

Location: South UK (covering Oxfordshire and Southampton sites)

Type: Permanent

Reporting to: Technical Director (UK)

About the Role - Battery Energy storage system operations and maintenance

The successful candidate will be responsible for the operation and maintenance of utility-scale Battery Energy Storage Systems, ensuring safe, reliable and efficient performance. The role combines field-based activities with home-office working and involves troubleshooting, inspections, performance optimisation, maintenance planning and emergency response support.

This is an excellent opportunity to join a business experiencing significant growth within the energy transition sector and to contribute to the long-term success of major BESS projects.

Key Responsibilities
  • Conduct preventive and corrective maintenance on BESS assets and associated infrastructure.
  • Perform remote and on-site diagnostics, inspections and troubleshooting activities.
  • Support commissioning activities, system upgrades and major repairs.
  • Ensure compliance with Health & Safety regulations and site procedures.
  • Supervise subcontractors and monitor quality of third-party works.
  • Review maintenance documentation, reports, RAMS and operational procedures.
  • Support annual maintenance planning and coordination with OEM suppliers.
  • Participate in on-call support for urgent site issues outside normal working hours.
Candidate Requirements
  • Electrical engineering qualification is essential.
  • Experience with in renewable energy, power generation, utilities or related sectors.
  • Strong understanding of LV systems, inverters, energy management systems and battery technology.
  • ECS/CSCS card, or eligibility to obtain one.
  • Knowledge of UK HSE regulations and safe working practices.
  • Full UK driving licence and willingness to travel between sites.
  • Experience with in BESS or energy storage projects would be highly advantageous.
  • HV operational experience is desirable.
Additional Information
  • The role is predominantly site-based, with home-office working when not on site.
  • Coverage is required across two locations:
    Oxfordshire and Southampton
    . Candidates based in London or near either site would be particularly well positioned.
  • Sites operate 24/7, and occasional weekend work may be required to address urgent operational issues.
  • The projects are expected to run for approximately 8-12 years
    , providing excellent long-term career stability.
  • Competitive salary and bonus scheme.
  • 25 days annual leave plus bank holidays.
  • Flexible working arrangements.
  • Private medical insurance.
  • Pension scheme with matched contributions.
  • Car allowance and company vehicle for business travel.
  • Ongoing training and development opportunities.
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary