Responsibilities * Operate and control HV electrical systems up to 400kV as System Controller in line with Operational Safety Rules * Coordinate and manage switching activities, including preparation and approval of switching schedules * Issue, control, and cancel safety documents and permits to work * Manage the release and isolation of plant and apparatus * Oversee and coordinate Senior Authorised Person (SAP) activities onshore and offshore * Monitor and control overall power system performance * Coordinate cross‑boundary switching with National Grid, DNOs, and other generators * Support commissioning activities, including system energisation and testing * Assist in developing and maintaining Local Management Instructions * Ensure compliance with operational safety rules, procedures, and document control requirements * Support procurement and specification of tools and equipment required for safe system operation Requirements * Relevant electrical engineering qualification (e.g. HNC, apprenticeship or equivalent) * IOSH or NEBOSH certification * National Grid Persons (Substations) or equivalent authorisation * Proven experience in a Control Engineer, System Controller, or HV operations role * Demonstrable experience working with HV systems (132kV-400kV), ideally within transmission or offshore wind environments * Strong background in switching operations, safety documentation, and permit systems * Fluent in written and spoken English with strong communication skills * Strong organisational, planning, and problem‑solving abilities * Competent in MS Office and producing technical/project documentation #J-18808-Ljbffr