Lead Systems Administrator: M365 & Security (Hybrid/Remote)

Company: Client Server Limited
Apply for the Lead Systems Administrator: M365 & Security (Hybrid/Remote)
Location: London
Job Description:

Client Server Limited is seeking a hands-on Lead Systems Administrator to own and secure the Microsoft 365 and infrastructure stack across London sites. You will manage Entra ID, Intune, SharePoint, and Teams, while leading two system administrators and coordinating with external suppliers.

You will ensure backup, disaster recovery, and security controls are robust. The role blends technical delivery (about 70%) with leadership and staff development (about 30%), with monthly site visits and a

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Posted: October 15th, 2026