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IDR, Inc.

IDR, Inc.

via LinkedIn

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Tier 3 Microsoft 365 Administrator

Anywhere
Full-time
Posted 9/24/2026
Verified Source
Key Skills:
Microsoft 365 administration
PowerShell scripting
Active Directory
SharePoint Online
Exchange Online

Compensation

Salary Range

$104K - 110K a year

Responsibilities

Administer and optimize Microsoft 365 services, collaborate on security and compliance, and troubleshoot hybrid AD and Exchange environments.

Requirements

5+ years Microsoft 365 enterprise administration, expert SharePoint and Exchange skills, strong PowerShell, and solid Azure AD knowledge.

Full 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 preferred, but open to fully remote for the right candidate) pay transparency: 50-53/hr W2

This job posting was last updated on 9/26/2026

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