Senior Microsoft 365 Engineer: IAM & Security Governance

Repligen Corporation

Virginia

On-site

USD 140,000 - 180,000

Full time

5 days ago

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Benefits offered by this job

PTO (paid time off)

Health/dental/vision insurance

Retirement benefits

Flexible spending accounts

Job summary

Repligen Corporation in the United States seeks a Senior Microsoft 365 Platform Engineer to lead administration, governance, security, and continuous improvement of the global M365 platform. You will own IAM, Entra ID, endpoint management, and cross-domain collaboration across enterprise.

You will act as the technical authority for M365 services, design secure scalable solutions, and partner with Cybersecurity to enforce governance and compliance while driving automation with PowerShell and

Qualifications

Bachelor's degree or equivalent experience in IT, CS, or related field.
7+ years hands-on Microsoft 365 administration and engineering in large enterprises.
Deep expertise in M365 administration, SharePoint Online, Teams, Exchange Online, OneDrive, Entra ID (Azure AD), IAM, and Intune.
Experience with Hybrid AD environments and security controls including MFA, Conditional Access, RBAC, and PIM.

Responsibilities

Own the administration, governance, and improvement of Microsoft 365 services (SharePoint Online, Teams, Exchange Online, OneDrive, Entra ID, Intune).
Serve as Tier 3 escalation point and technical authority for M365 platform issues.
Design and implement secure, scalable M365 solutions aligned with security standards.
Lead governance, permissions, site lifecycle, migration initiatives, and IAM capabilities.
Develop automation using PowerShell and Microsoft Graph; monitor health and compliance metrics.