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Tier 3 Microsoft 365 Administrator

IDR, Inc.
FULL_TIME Remote · US Denver, CO, US Posted: 2026-05-21 Until: 2026-07-20
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Job Description
IDR is seeking a Tier 3 Microsoft 365 Administrator to join one of our top clients for an opportunity in Denver, Colorado. This role involves advanced administration and support of Microsoft 365 services within a large enterprise environment, focusing on security, optimization, and new functionality deployment. Position Overview for the Tier 3 Microsoft 365 Administrator: Administer and optimize Microsoft 365 services, including SharePoint, Exchange, and Teams. Collaborate with security, privacy, identity, and SSO teams to ensure a secure tenant environment. Design and implement new features using native M365 applications such as Power Platform and Copilot. Provide best practice oversight for M365 governance and compliance. Troubleshoot hybrid environments involving on-premises Active Directory and Exchange configurations. Requirements for the Tier 3 Microsoft 365 Administrator: 5+ years of experience administering Microsoft 365 in an enterprise environment Expert-level experience with SharePoint Online and SharePoint Admin Center Proficiency in Exchange Online and Exchange Admin Center Strong PowerShell scripting skills for M365 administration Solid understanding of Azure AD / Entra ID (identity, authentication, and access management) What's in it for you? Competitive compensation package Full Benefits; Medical, Vision, Dental, and more! Opportunity to get in with an industry leading organization. Why IDR? 25+ Years of Proven Industry Experience in 4 major markets Employee Stock Ownership Program Dedicated Engagement Manager who is committed to you and your success. Medical, Dental, Vision, and Life Insurance ClearlyRated's Best of Staffing® Client and Talent Award winner 12 years in a row. **(Denver or Nashville) pay transparency: 50-53/hr W2**