Job Title: Site Administrator- Live Substation Site Location: National Grid 400kV Substation, Cilfynydd Job Type: Temporary Contract Start Date: 23/03/2026 End Date: 25/09/2026 Hours: 20 hours per week (flexible) Working Pattern: 4 x 5-hour shifts (mornings or afternoons available) Rate: 15 per hour PAYE/Umbrella IR35 Status: Inside IR35 The Role: We are currently recruiting for a Site Administrator to support operations on a National Grid substation project in Cilfynydd. This is a part-time, flexible opportunity ideal for someone with previous site office experience, looking to work within a busy and safety-critical infrastructure environment. Key Responsibilities: Scanning and uploading delivery notes and site documentation Managing and filing key project documentation (Daily Briefs, PASS, Task Allocation Sheets, etc.) Uploading and maintaining records on shared drives Obtaining supplier quotes and raising requisitions/orders via procurement Supporting reporting...

Job Title: M&E Mechanical Fitter - National Grid Person Location: Cilfynydd Substation, Pontypridd Job Type: Temporary (Inside IR35) Start Date: 16/03/2026 End Date: 25/09/2026 Hours: 07:30 - 17:30 (45 hours per week) Rate: 300 per day Positions Available: 1 Overview: We are currently recruiting for an experienced M&E Mechanical Fitter to join the team on a National Grid substation project at Cilfynydd Substation. This requirement has arisen due to additional project capacity and will involve working within a live transmission environment, supporting mechanical installation activities to strict National Grid standards. Please note: This role is determined as Inside IR35. Limited Company payment is not a compliant method. Key Responsibilities: Mechanical fitting and installation within a high-voltage substation environment Supporting M&E installation works in line with project specifications Working as part of a coordinated site team under site supervision...