Join STS Group as our next Site Supervisor
We are looking for an experienced Supervisor to join our critical data centre projects near Slough. This position will play a major role in the successful, safe, and quality delivery of complex internal fit-out scopes within a live, mission-critical environment.
The Opportunity
We are seeking a leader with over 20 years of hands‑on experience in construction, specifically in the detailed fit-out works required for high‑specification data centres. The successful candidate will work across multiple disciplines and challenging packages of work.
Some of the Key Tasks
* Lead and manage all day‑to‑day site activities for fit‑out subcontractors, ensuring works are executed safely, to the required quality standard, and on schedule.
* Inspect and verify the quality of installations for critical elements such as raised access floors, internal partitioning, and fire‑rated assemblies, ensuring full compliance with design drawings and QA/QC requirements.
* Coordinate access, logistics, and sequencing of trades (especially M&E) to minimise interface clashes and maintain progress in a highly constrained live data centre environment.
* Witness and sign off on subcontractor quality checks and testing (e.g., floor level surveys, wall plumbness, door integrity checks).
* Monitor and report daily progress against the project schedule,
Key Qualifications Required
* Extensive practical experience (20+ years) within the construction industry, with a demonstrable focus on high‑specification commercial or industrial fit‑outs.
* Proven experience supervising installations of white wall/partitioning raised access floors, and certified fire doors/assemblies, ideally within Data Centre or highly regulated environments.
* Relevant trade qualification, construction management certification, or equivalent practical experience.
* Exceptional knowledge of quality control procedures (ITPs) and safety regulations (HSE).
* Strong leadership, communication, and organisational skills, with the ability to manage multiple subcontractor teams simultaneously.
* Demonstrated ability to read, interpret, and implement complex architectural and structural drawings/specifications.
Why Join The STS Group?
* A dynamic, growing company in the construction industry.
* A supportive team where your skills will be valued and developed.
* Competitive remuneration package.
We are an Equal Opportunities Employer, we encourage people from all walks of life to apply.
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