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

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Source: Arbeitnow (https://www.arbeitnow.co.uk/jobs/companies/kryptos-technologies-limited/microsoft-365-engineer-london-318292)