Microsoft 365 Engineer

Tasks Senior Microsoft 365 Engineer Location: London, UK Contract: 4-Month Fixed Term Contract Onsite role Role Summary We are seeking an experienced Senior Microsoft 365 Engineer to design, implement, administer, and optimize Microsoft 365 services across a large enterprise environment. The role focuses on collaboration, messaging, identity, security, governance, and automation within the Microsoft ecosystem. Key Responsibilities • Design and support Microsoft 365 services including Exchange Online, Teams, SharePoint Online, OneDrive, Power Platform, and Entra ID. • Provide Tier 3 support for complex identity, collaboration, and messaging issues. • Manage Microsoft 365 tenant administration, licensing, governance, and user lifecycle management. • Implement and maintain security, compliance, retention, and information protection solutions. • Administer Entra ID, Hybrid Identity, Conditional Access, MFA, and Identity Governance. • Manage Exchange Online mail flow, transport rules, messaging security, and hybrid environments. • Develop automation using PowerShell and Microsoft Graph API. • Monitor platform health, performance, security, and adoption trends. • Create technical documentation, operational procedures, and knowledge articles. • Collaborate with security, infrastructure, and business teams on enterprise solutions. • Mentor junior engineers and contribute to Microsoft 365 roadmap and architecture decisions. Requirements Required Skills & Experience • 7+ years of infrastructure/platform engineering experience. • 5+ years of Microsoft 365 engineering and administration experience. • Strong hands-on expertise in: • Exchange Online • Microsoft Teams • SharePoint Online • OneDrive for Business • Microsoft Entra ID • Power Platform • Experience with: • Hybrid Identity and Active Directory integration • Conditional Access and MFA • Microsoft Purview, DLP, Sensitivity Labels, Retention & eDiscovery • PowerShell scripting and automation • Microsoft Graph API • Enterprise-scale Microsoft 365 environments • Governance, security, and compliance frameworks • Git/GitHub Preferred Skills • Microsoft Defender for Office 365 • Microsoft Defender XDR • Microsoft Copilot for Microsoft 365 • Power Apps, Power Automate, and Power BI administration • Multi-tenant/global Microsoft 365 environments Certifications (Preferred) • Microsoft 365 Certified: Enterprise Administrator Expert • Microsoft Certified: Identity and Access Administrator Associate • Microsoft Certified: Messaging Administrator Associate Find Jobs in United Kingdom on Arbeitnow