Senior CSA Project Manager

Senior CSA Project Manager – Data Centre Build – Slough
A new £14M data centre expansion is kicking off in Slough, adding vital capacity to one of the UK’s busiest tech hubs. We’re looking for an experienced Senior CSA Project Manager to take full ownership of the civil, structural, and architectural elements on this technically challenging upgrade.
The scheme involves extensive upgrades to an existing live data centre. Key elements include:
* Complex gantry modifications to allow installation of new plant (generators, chillers, CRAC units, pumps, and associated equipment).
* Civil and groundworks to support new mechanical bases and structural alterations.
* Internal modifications including new openings, steelwork installations, louvres, raised floors, and mezzanine levels.
* Close integration with heavy electrical upgrade works, including major LV infrastructure replacement and HV transformer diversions.
* Careful phasing and live environment coordination to ensure ongoing operational continuity.
You’ll lead the CSA delivery on site, reporting directly into the overall Project Lead. The role will involve full responsibility for financial control, subcontractor management, programming, site logistics, health & safety compliance and client liaison.
What we’re looking for:
* Solid experience managing sizeable CSA packages (£5m+) on technically complex builds.
* Background in live environments highly beneficial – data centres, hospitals, pharmaceutical, high-tech manufacturing or similar critical infrastructure.
* Proven commercial awareness, contractual management, and programme control.
* SMSTS, Black CSCS, First Aid.
* HNC / HND / Degree in Construction Management or related field.
* Full driving licence.
Package:
* £85,000 – £95,000 basic salary
* £5,500 car allowance
* Up to 10% Bonus
* Travel expenses fully covered
* 25 days holiday + 8 bank holidays
* 5% pension contribution
* Ongoing CPD and access to advanced training programmes
This is a real opportunity to step into one of the most resilient sectors in the construction industry. If you have the technical and commercial expertise to manage a demanding CSA package within a critical live environment, apply now with your CV