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 more English Speaking Jobs in United Kingdom on Arbeitnow