National Grid Site Supervisors Required - Substation Projects (Hertfordshire & Norfolk) Contract: 6-month rolling (2-year project) Rate: £400/day Start Date: 26/08/2025 Location: Hertfordshire & Norfolk (travel required) We're hiring two experienced Site Supervisors to support a major substation project across Hertfordshire and Norfolk. These roles are ideal for professionals with a strong background in civil and M&E works, looking to lead on-site delivery while ensuring safety, quality, and compliance. Key Responsibilities: Supervise site activities and subcontractors Ensure CDM and safety compliance Lead reporting and interface with clients and stakeholders Support commissioning, fencing, and civil/M&E works Promote best practice and maintain high standards Requirements: 5 years in T&D industry (preferably National Grid sites) Supervisory experience Full UK driving licence Relevant safety and site qualifications (e.g., CSCS, SMSTS/SSSTS, First Aid) Strong communication and leadership skills Desirable: HNC/HND in Civil, Electrical, or Mechanical Engineering Temporary Works experience SR163 authorisation (or willingness to work towards) Apply now to be part of a high-impact infrastructure project with national travel and long-term potential. 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 www.progressiverecruitment.com 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 | OC387148 England and Wales