HV Engineer

High Voltage (HV) Engineer – BESS Projects

Midlands / North West | £50,000 – £65,000 + car/allowance + bonus 

NEOS are working with a client at the forefront of the UK’s renewable energy transition — a fast-growing player in the Battery Energy Storage Systems (BESS) sector. As they continue to scale their grid-connected assets, they are looking to appoint a High Voltage (HV) Engineer to support the installation, commissioning, and operational reliability of multiple BESS projects.

This is a fantastic opportunity for an HV Engineer with 11kV–33kV experience to move into one of the most in-demand areas of clean energy, with long-term development and progression built in.

The Role

As HV Engineer, you’ll be responsible for the safe delivery, energisation and operation of HV infrastructure across new and existing battery storage sites. You’ll work closely with the wider engineering, construction and O&M teams to ensure electrical safety, grid compliance, and project timelines are met.

Key Responsibilities

Carry out switching operations under HV safety rules (as SAP or AP)

Manage installation and commissioning of HV equipment including RMUs, transformers, and protection systems

Liaise with DNOs and ICPs during grid connection processes

Support project energisation, testing, and site handover activities

Conduct inspections and maintenance of HV systems across operational BESS assets

Review and develop electrical safety documentation including RAMS, switching schedules, and permits

Ensure compliance with all statutory regulations and company standards

Requirements

Proven experience working on HV systems up to 33kV

Senior Authorised Person (SAP) status with relevant ticket(s), or working towards

Strong understanding of HV safety rules and switching protocols

Experience with substations, grid connections, or BESS (ideal but not essential)

Recognised Electrical Engineering qualification (HNC, HND or equivalent)

Full UK driving licence

Willingness to travel across regional sites

Desirable

Prior involvement in Battery Energy Storage or renewable generation projects

Knowledge of G99/G100 grid connection standards

Protection testing or commissioning background

Familiarity with SCADA, control systems, or telemetry

What’s on Offer

£50,000 – £65,000 salary depending on experience

Company vehicle or car allowance

Discretionary bonus

Private pension scheme

Ongoing training and development in the clean energy sector

Opportunity to grow with a forward-thinking business scaling across the UK