Senior Microsoft 365 Platform Architect & IAM Lead

Repligen Corporation

Connecticut

On-site

USD 140,000 - 180,000

Full time

5 days ago
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Benefits offered by this job

Paid time off
Health/dental/vision
Retirement benefits
Flexible spending accounts

Job summary

Repligen Corporation seeks a Senior Microsoft 365 Platform Engineer to lead administration, governance, security, and continuous improvement of the global Microsoft 365 platform. You will serve as the technical lead for Microsoft 365 collaboration, IAM Entra ID, and endpoint management services across the enterprise.

You will own SharePoint Online, Teams, Exchange Online, and Intune, design secure solutions, and partner with Cybersecurity to enforce controls.

Qualifications

  • 7+ years of hands‑on Microsoft 365 administration and engineering experience in a medium‑to‑large enterprise.
  • Deep expertise in Microsoft 365 Administration, SharePoint Online Administration & Governance, Microsoft Teams, Exchange Online, OneDrive for Business, Microsoft Entra ID (Azure AD), IAM, Microsoft Intune.

Responsibilities

  • Own the administration, support, governance, and continuous improvement of Microsoft 365 services including SharePoint Online, Teams, Exchange Online, OneDrive, Entra ID, and Intune.
  • Serve as the Tier 3 escalation point and technical authority for Microsoft 365 platform issues and initiatives.
  • Design and implement secure, scalable M365 solutions aligned with enterprise architecture and security standards.
  • Lead governance, permissions management, site lifecycle, collaboration standards, and migration initiatives.
  • Manage IAM capabilities including Hybrid Identity, SSO, MFA, Conditional Access, PIM, and Identity Governance.
  • Develop automation using PowerShell and Microsoft Graph.

Skills

Microsoft 365 Administration
SharePoint Online Admin
Microsoft Teams
Exchange Online
OneDrive for Business
Microsoft Entra ID
IAM
Microsoft Intune
PowerShell
Microsoft Graph
RBAC
PIM
Conditional Access
Hybrid AD
SSO
MFA
Endpoint management

Education

Bachelor's degree in Information Technology, or related field

Tools

Microsoft Defender
Purview
ServiceNow
ITIL

Job description

Repligen Corporation seeks a Senior Microsoft 365 Platform Engineer to lead administration, governance, security, and continuous improvement of the global Microsoft 365 platform. You will serve as the technical lead for Microsoft 365 collaboration, IAM Entra ID, and endpoint management services across the enterprise.

You will own SharePoint Online, Teams, Exchange Online, and Intune, design secure solutions, and partner with Cybersecurity to enforce controls.

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