We are seeking a highly experienced Principal HV Plant Design Engineer to lead the delivery of primary engineering design for electrical substation projects up to 400kV. This role involves overseeing a team of design engineers and supporting the Design Managers in the day-to-day coordination of engineering and technical teams.

• Lead and manage the design team to deliver high-quality engineering solutions in line with customer specifications, National Grid standards, and relevant international regulations.
• Review and approve HV plant design deliverables including:
  • Single line diagrams
  • Layout and elevation drawings
  • MEWP access layouts
  • Short-circuit force calculations
  • Earthing designs and calculations
• Act as TP137 / SR188 CDAE and LCDAE for National Grid projects, ensuring design assurance and compliance.
• Promote and enforce Health & Safety standards in line with CDM regulations, identifying risks and mitigation strategies.
• Ensure all models and drawings undergo thorough review and approval, including those from suppliers and subcontractors.
• Champion BIM best practices and digital engineering standards across the team.
• Provide technical leadership and mentorship, driving innovation and continuous improvement in engineering methodology.

• Minimum 10 years'' experience in a design office environment, ideally within HV substation projects.
• Proven leadership in HV Primary Plant design, including transformers, switchgear, and associated systems.
• Strong understanding of electrical power system design and integrity calculations.
• Experience liaising with clients, suppliers, and multidisciplinary teams.
• Familiarity with BIM 360 and digital design workflows.
• TP137/TP141, Candidates will be supported in achieving TP141 HV Plant CDAE authorisation within the company.
• Basic understanding of Protection & Control (P&C) systems is beneficial.

Please click here to find out more about our Key Information Documents. Please note that the documents provided contain generic information. If we are successful in finding you an assignment, you will receive a Key Information Document which will be specific to the vendor set-up you have chosen and your placement.

To find out more about Progressive please visit (url removed)

Progressive Recruitment, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC(phone number removed) England and Wales