Lead Infrastructure Engineer (Exchange, Entra, Intune & Microsoft 365)

ClarivatePhiladelphia, PA
$115,000 - $144,000Hybrid

About The Position

We are looking for a Lead Infrastructure Engineer to join our Infrastructure Engineering team. This is an exciting opportunity to help design, operate, and evolve enterprise-scale Microsoft 365 and end-user computing platforms, including Exchange Online, Entra ID, Active Directory, Intune, SCCM/MECM, endpoint management, and collaboration services. We would love to speak with you if you have deep hands-on experience engineering complex Microsoft environments and serving as a senior escalation point for identity, messaging, endpoint, and workplace technology platforms.

Requirements

  • 10+ years of experience supporting, engineering, and operating enterprise Microsoft infrastructure environments.
  • Extensive hands-on experience with Microsoft 365, Exchange Online, Hybrid Exchange, Entra ID, Active Directory, Intune, SCCM/MECM, Microsoft Teams, SharePoint Online, and OneDrive for Business.
  • Experience designing, troubleshooting, and supporting complex Microsoft 365 hybrid environments.
  • Strong understanding of directory services, identity architecture, authentication protocols, federation, SSO, MFA, Conditional Access, and Zero Trust principles.
  • Proven experience managing large-scale endpoint estates, including Windows 10/11, Autopilot, application deployment, patch management, compliance, and device lifecycle management.
  • Expert-level PowerShell scripting and automation skills, with experience using Microsoft Graph or modern infrastructure management techniques.
  • Experience resolving enterprise-wide outages, conducting root cause analysis, and improving operational stability for critical services.
  • Strong understanding of Microsoft licensing, service architecture, security controls, compliance requirements, and operational best practices.

Nice To Haves

  • Experience with Microsoft Purview, Information Protection, DLP, eDiscovery, and Records Management.
  • Experience with Microsoft Defender for Endpoint, Defender for Identity, and Defender for Office 365.
  • Experience leading Microsoft 365 tenant-to-tenant migrations, M&A activities, divestitures, or large-scale carve-outs.
  • Familiarity with JAMF, Apple device management, and cross-platform endpoint management.
  • Experience with Azure infrastructure, automation frameworks, Infrastructure as Code, and Microsoft Graph API development.
  • Relevant Microsoft certifications, such as Microsoft 365 Enterprise Administrator Expert, Identity and Access Administrator, Messaging Administrator, Endpoint Administrator, or Azure Administrator.

Responsibilities

  • Serve as the senior technical authority and Tier 3 escalation point for complex Microsoft infrastructure, identity, messaging, and endpoint management issues.
  • Own the architecture, engineering, and lifecycle management of Microsoft 365 services, including Exchange Online, Entra ID, Teams, SharePoint Online, OneDrive, and Purview.
  • Lead the design and operation of hybrid identity environments integrating Active Directory, Entra ID, federation services, and directory synchronization platforms.
  • Manage enterprise messaging platforms, including Exchange Online, hybrid Exchange deployments, mail routing, transport, compliance, retention, migration, and messaging security.
  • Architect and support enterprise endpoint management capabilities across Intune, SCCM/MECM, Autopilot, device compliance, patch management, and application deployment.
  • Drive automation and operational efficiency through PowerShell, Microsoft Graph, and modern infrastructure management techniques.
  • Partner with Security teams to implement and maintain identity governance, conditional access, privileged access management, DLP, retention, and compliance controls.
  • Support Microsoft 365 tenant optimization, roadmap planning, service modernization, cloud transformation initiatives, and large-scale platform migrations.

Benefits

  • Incentive or bonus earnings
  • Equal employment opportunities for all qualified persons with respect to hiring, compensation, promotion, training, and other terms, conditions, and privileges of employment.
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