NG Wireman

Job Title: NG Authorised Wireman / ElectricianLocation: Cowley Substation, Cowley, OxfordStart Date: 24th March 2026End Date: 26th October2026Hours: 07:30 - 17:30 (45 hours per week)Rate: 320 - 350 per day (depending on experience)Type: Temporary / ContractOverview:We are seeking an experienced NG Authorised Wireman / Electrician to support delivery works on a live transmission substation project at Cowley Substation, Oxford, for a major UK infrastructure contractor.This role is suited to candidates with a strong background in National Grid environments and proven experience working on high-voltage substation installations within a live transmission setting.Key Responsibilities:Electrical fitting activities on high-voltage switchgear, transformers, and associated equipmentInstallation of control and protection systemsInstallation of earthing systemsInstallation of outdoor plant including busbars, disconnectors, and switchgearMaintenance of high-voltage equipmentFault finding on both LV and HV systemsReceiving, interpreting, and working to HV documentation and permitsWorking safely within a live transmission environment in line with site proceduresEssential Requirements:Current National Grid Persons authorisation (mandatory)Demonstrable experience on HV substation projects (400kV preferred)Strong understanding of installation and maintenance within transmission environmentsAbility to read and work from technical drawings and HV documentationFull PPE required prior to site ..... full job details .....