Primary / HV Plant Design Engineer HV Plant Design Engineer (132kV-400kV) - National Grid SR188 Experience Job Purpose The Primary / HV Plant Design Engineer is responsible for the design, engineering, and technical delivery of high-voltage substation plant systems for transmission and distribution projects. The role involves developing compliant designs in accordance with National Grid standards, particularly SR188 (Substation Layout Design Guidance), ensuring safe, reliable, and cost-effective solutions for new-build, refurbishment, and extension projects. Key Responsibilities Design and Engineering Produce HV substation plant designs for transmission voltage levels up to 400kV. Develop substation layouts in compliance with National Grid SR188 requirements. Prepare and review: General arrangement drawings Substation layouts Equipment installation drawings Electrical clearance studies Earthing layouts Busbar arrangements Cable routing drawings Design layouts for AIS and GIS substations. Ensure plant designs comply with: National Grid Technical Specifications Electricity Transmission standards IEC, BS EN, and industry regulations CDM Regulations Technical Leadership Provide technical guidance to engineers and designers. Participate in design reviews, HAZID, HAZOP, and constructability assessments. Resolve technical queries during engineering, procurement, construction, and commissioning phases. Review vendor drawings and equipment data for compliance. Project ..... full job details .....