Sharepoint Administrator

Senior SharePoint Administrator – London (Hybrid) – Professional Services Environment.

Our client is a leading global law firm operating across major financial centres and supporting complex, high-profile clients across a range of industries.

The Senior SharePoint Administrator will be responsible for designing, developing, administering, and modernising enterprise SharePoint environments across SharePoint Subscription Edition and SharePoint Online.

This role combines hands‑on development with platform administration, including system maintenance, upgrades, governance, and intranet design.

A key focus will be leading migration from SharePoint 2016 on‑premise solutions to modern SharePoint platforms, including rewriting legacy solutions using SharePoint Framework and modern architecture principles.

• Analyse business requirements and define appropriate SharePoint solution approaches (custom development vs out‑of‑the‑box)
• Design, develop, and maintain solutions across SharePoint SE and SharePoint Online
• Lead migration from SharePoint 2016 to modern SharePoint platforms, including SPFx redevelopment of legacy web parts
• Design and maintain enterprise SharePoint Online intranet architecture, navigation, branding, and content structures
• Integrate SharePoint with internal systems and third‑party platforms using REST APIs and Microsoft Graph
• Administer SharePoint SE and SharePoint Online environments, including permissions, service applications, site collections, and governance
• Perform system updates, patching, upgrades, and performance monitoring to ensure stability and compliance

• Extensive hands‑on experience with SharePoint SE and SharePoint Online administration and development
• Proven experience migrating SharePoint 2016 on‑premise environments to modern SharePoint platforms
• Strong expertise in SharePoint Framework (SPFx) development

Regular office presence is expected in line with business needs. Competitive salary based on experience and qualifications, alongside a commitment to an inclusive and equal opportunity working environment.