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Principal Systems Architect - M365 and EUC

London💼 Full-time🗓 2026-06-30 → 2026-07-31

Core

Design and manage the global Microsoft 365 environment, ensuring secure, reliable, and compliant services for a large enterprise.

Role type

Principal Systems Architect (M365 & EUC)

Builds

Global M365 platform services (Exchange, Teams, SharePoint, OneDrive) and automation tooling

Domain

Enterprise IT / Microsoft 365 / Identity & Access Management

Deliverable

production ML models | product features | dashboards & analysis | infrastructure

Required skills

Microsoft 365 architecture, Entra ID, PowerShell scripting, M365 migration leadership, Intune management, governance processes

Preferred skills

Microsoft Enterprise Administrator Expert certification, migration tools (Quest/ShareGate), Zero Trust models, Graph API

Technologies

Microsoft 365, Exchange Online, Teams, SharePoint Online, OneDrive, Entra ID, Intune, PowerShell, Quest, ShareGate

Responsibilities

Define and evolve architecture for M365 services, establish tenant-wide policies for data protection and compliance, administer and troubleshoot M365 services, act as escalation point for complex issues, lead tenant-to-tenant migrations, develop PowerShell automation, maintain operational documentation

Seniority

Principal, hands-on IC with strategic leadership

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