• £400 p/day (Outside IR35)• UK travel• 6-month contract initially (2-year project) Are you an experienced Civils Site Supervisor with a solid background in substation projects? This is your opportunity to support a long-term infrastructure programme by driving on-site delivery, safety, and compliance across a range of civil, M&E, and commissioning works. Must have:• National Grid Competent Person qualification (mandatory) Your job will be to:• Supervise daily site activities, ensuring CDM compliance, safety, and quality standards are met• Act as the client's representative on-site, coordinating subcontractors and internal reporting requirements• Support short-term site management, assist with permits, and ensure timely progress and delivery to programme Next steps:Ready to lead critical civils work on a nationally important energy infrastructure project? Apply now.