Electrical Site Manager – Data Centre (Freelance) £300 – £350 per day CIS or Ltd | Harlow | Data Centre Campus | Contract to Feb 2026 Data centres have gone from niche to one of the biggest, most resilient sectors in construction over the last 20 years. They’re also a benchmark for technical excellence – if you’ve delivered in this environment, you’re seen as one of the sharpest and hardest-working people in the industry. In this case, the client already has strong in-house data centre expertise, so they’re open to experienced Electrical Site Managers from other critical environments (pharma, hospitals, labs, process) who want to step into or consolidate their experience in data centres on a defined, short-term contract. The Role – Electrical Site Manager | Harlow DC Campus You’ll be based on a major data centre campus in Harlow, delivering the 3rd data hall for an existing end client. This is a live, operational campus, so you’ll be sequencing works carefully with the project team to maintain uptime while driving the install to completion. This is a short-term contract role running through to February 2026. Electrical scope covers the full data hall installation, including: * New LV switchboards, panel boards and distribution * Sub-mains, containment and cable management (ladder, tray, trunking, basket) * Critical power ...