Protection & Control Commissioning Engineer

Base Location: Flexible, however our preference is that you will be based in one of our key UK sites, which includes but is not limited to:- Glasgow, Perth, Inverness, Aberdeen, Reading or Havant.

Salary: £58,100-£87,100 + car/car allowance + performance-related bonus + a range of benefits to support your finances, wellbeing and family.

Working Pattern: Permanent | Full Time | Flexible First options available

The role

The Protection & Control Commissioning Engineer is responsible for the end-to-end execution of electrical commissioning activities across renewable generation (wind/solar), battery storage (BESS), and grid connection substations. The role requires advanced competency in protection systems, HV plant integration, secondary systems verification, network interface compliance, and onsite testing methodologies.

You will ensure that all protection, control, and SCADA systems are correctly installed, configured, integrated, and proven—delivering safe energisation, reliable operation, and full compliance with UK Grid Code, ENA standards, and project specific technical requirements.

You Will

• Act as the on‑site technical authority for all Protection & Control activities across construction, commissioning, energisation, and post‑energisation stages.
• Lead and supervise the commissioning of HV plant including GIS/AIS switchgear, transformers, BESS inverters, reactive equipment, and associated auxiliary systems.
• Execute end‑to‑end protection testing and validation of complex protection schemes, ensuring correct functionality, logic, and system integration.
• Coordinate grid compliance testing and coordinate with DNO/TSO representatives to meet Grid Code, LVRT/HVRT, frequency, and reactive performance requirements.
• Oversee secondary systems verification, SCADA/RTU integration, intertripping schemes, and ensure full, accurate commissioning documentation and energisation deliverables

You Have

• A relevant electrical engineering qualification (HNC/HND/Degree) with proven hands‑on experience in HV protection and substation commissioning up to 400 kV.
• Strong ability to interpret protection SLDs, schematics, logic and wiring diagrams, intertripping circuits, IEC 61850 architectures, and relay settings.
• Practical experience installing, testing, and commissioning numerical protection relays and associated HV plant, including transformers, switchgear, and AC/DC auxiliary systems.
• Advanced fault‑finding capabilities across secondary circuits, tripping paths, interlocks, signalling interfaces, and protection schemes during FAT/SAT and energisation.
• Knowledge of protection settings development, fault‑level validation, coordination studies, and the ability to operate under electrical safety rules with (or working toward) HV/SAP authorisation

About SSE

SSE has a bold ambition – to be a leading energy company in a net zero world. We're investing around £10 million a day in homegrown energy to help power a cleaner, more secure future. Our investment will see us build the world's largest offshore wind farm and transform the grid to deliver greener electricity to millions.

SSE Renewables delivers the green energy the world needs today and tomorrow. We lead the way in the development, build, and operation of renewable power assets, including windfarms, hydro power stations, and solar and battery projects. Join a global team of 1,800 energy experts powering the transition to a net zero future.

Flexible benefits to fit your life

Enjoy discounts on private healthcare and gym memberships. Wellbeing benefits like a free online GP and 24/7 counselling service. Interest-free loans on tech and transport season tickets, or a new bike with our Cycle to Work scheme. As well as generous family entitlements such as maternity and adoption pay, and paternity leave.

Work with an equal opportunity employer

SSE will make any reasonable adjustments you need to ensure that your application and experience with us is positive. Please contact Andrew.Duncan2@sse.com to discuss how we can support you.

We're dedicated to fostering an open and inclusive workplace where people from all backgrounds can thrive. We create equal opportunities for everyone to succeed and especially welcome applications from those who may not be well represented in our workforce or industry.

Ready to apply?

Start your online application using the Apply Now box on this page. We only accept applications made online. We'll be in touch after the closing date to let you know if we'll be taking your application further. If you're offered a role with SSE, you'll need to complete a criminality check and a credit check before you start work.

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