Lead Infrastructure Engineer (Exchange, Entra, Intune & Microsoft 365)
Core
Design, operate, and evolve enterprise-scale Microsoft 365 and end-user computing platforms including Exchange Online, Entra ID, Intune, and collaboration services.
Role type
Lead Infrastructure Engineer (Microsoft 365 & Endpoint)
Builds
Enterprise identity, messaging, endpoint management, and collaboration services
Domain
Enterprise IT Infrastructure / Microsoft Cloud
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Microsoft 365 administration, Exchange Online, Entra ID, Active Directory, Intune, SCCM/MECM, PowerShell scripting, Microsoft Graph API, hybrid environment design, endpoint lifecycle management, root cause analysis, Zero Trust principles
Preferred skills
Microsoft Purview, Information Protection, DLP, eDiscovery, Microsoft Defender suite, tenant-to-tenant migrations, JAMM, Azure Infrastructure as Code
Technologies
Exchange Online, Entra ID, Active Directory, Intune, SCCM/MECM, Microsoft Teams, SharePoint Online, OneDrive, PowerShell, Microsoft Graph, Autopilot, Azure
Responsibilities
Serve as senior technical authority and Tier 3 escalation point for complex infrastructure issues; Own architecture and lifecycle management of Microsoft 365 services; Lead design and operation of hybrid identity environments; Manage enterprise messaging platforms; Architect and support enterprise endpoint management capabilities; Drive automation and operational efficiency; Partner with Security teams on identity governance and compliance controls
Seniority
Senior, hands-on IC