Contract Length: 6 months (possible extension) Pay Rate: competitive rate (outside IR35) Job Overview We are currently looking for an experienced Commissioning Engineer to support the commissioning of three 400kV AIS bays interfacing with a nearby HVDC substation. This is a key role within a high-voltage infrastructure project, requiring strong technical knowledge, planning skills, and site-based experience. Key Responsibilities * Lead and execute commissioning activities for 400kV AIS equipment * Plan and prepare Inspection Test Plans (ITPs) in line with project specifications * Act as the primary on-site technical representative to the client * Provide regular updates and report progress to the Project Manager, Site Manager, and Commissioning Manager * Manage task cards, resource allocation, and testing equipment during commissioning phases Qualifications & Experience * Degree or equivalent in Electrical Engineering or related discipline * Proven track record in high-voltage commissioning, ideally with 400kV AIS systems * Experience working on HVDC interface projects is a strong advantage * Strong communication and documentation skills * Ability to work independently and within a site-based team environment * Familiarity with industry standards and health & safety practice Benefits * Work on a technically advanced infrastructure project * Competitive salary and benefits * Supportive and safety-focused working environment * Opportunities for future project work and career development