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.Key Responsibilities: • 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 complianceRequired skills and experience: • 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.