Are you an experienced EC&I Commissioning Engineer? Are you willing to work at National Grid sites around the country? Do you have National Grid Gas experience? Commissioning Engineer (EC&I) Location: Warrington, Cheshire Salary: £50,000–£60,000K per annum Car Allowance: £425 per month (£5,100 per annum) Role Overview We are seeking a skilled Commissioning Engineer with strong electrical and instrumentation expertise to join our team in Warrington, Cheshire. This role will involve regular travel to National Grid and National Gas sites across the UK, so flexibility and a willingness to work nationwide are essential. You will be hands-on with testing and commissioning LV switchgear, cabling, and electrical systems up to 1000V, ensuring everything runs safely and efficiently. From reading technical drawings to configuring protection devices, you will play a key role in seamless system integration and project delivery. Key Responsibilities Travel to National Grid and National Gas sites across the UK to carry out commissioning activities Test and commission LV switchgear, MCCs, cabling, and electrical systems up to 1000V Read and interpret technical drawings to support installations and commissioning activities Configure and test protection devices for safe system integration Issue safety documents (training provided) and maintain clear records of progress Troubleshoot issues on-site, providing effective solutions to keep projects on track Support Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) processes Ensure compliance with project specifications, safety standards, and inspection plans Collaborate with other trades to ensure commissioning runs smoothly and efficiently Deliver training on new equipment where required What You’ll Bring Proven E&I commissioning experience Background in Power, Energy, or Gas Transmission sectors Hands-on experience with LV Switchgear and MCCs Full UK Driving Licence Engineering apprenticeship or relevant technical training HNC/HND or Degree in Electrical Engineering Qualified in Inspection & Testing (2391-52) Current 18th Edition qualification (2382-22) CSCS/ECS card holder LV authorised with relevant experience Desirable: CompEx EX01–EX04 SMSTS and First Aid What’s in it for You? We offer a comprehensive benefits package designed to support you both in and outside of work, including: Company Pension Scheme Death in Service Benefit Hybrid working available after probationary period Opportunity to purchase up to 5 additional days annual leave per year Employee assistance programme My Rewards – discounts on high street and online shopping 25 days annual leave plus bank holidays Private healthcare for you Recommend a friend scheme – get rewarded for successful referrals Paid overtime opportunities Millbank Holdings Ltd is an equal opportunities employer committed to creating an inclusive and diverse workforce. We welcome applications from all suitably qualified individuals, regardless of background, and encourage candidates from underrepresented groups to apply. We are proud to be a member of the Disability Confident Scheme, and we are committed to ensuring an accessible and supportive recruitment process for everyone. If you require any adjustments at any stage, please let us know and we’ll do our best to accommodate. Millbank operates as both an Employment Agency and an Employment Business