Senior Microsoft 365 Systems Administrator

American Dental Companies • Phoenix, AZ

2d

About The Position

Build, secure, automate, and improve a growing Microsoft environment. American Dental Companies is looking for a Senior Microsoft 365 Systems Administrator to take a hands-on role in the technology supporting our growing network of dental practices. This is more than a traditional systems administration position. You'll work closely with IT leadership to strengthen our Microsoft environment, lead migrations, improve security and automation, establish scalable standards, and bring greater technical capability in-house.

Requirements

• 5+ years of systems, cloud, or Microsoft 365 administration experience
• Meaningful hands-on experience in Microsoft 365, Entra ID, Exchange Online, Intune, PowerShell, identity management, and endpoint administration.

Nice To Haves

• Experience with Microsoft 365 migrations and distributed or multi-location organizations is strongly preferred.
• Microsoft certifications are welcomed, but real-world technical capability matters more than collecting credentials.

Responsibilities

• Administer and optimize Microsoft 365, Entra ID, Exchange Online, Intune, Teams, SharePoint, OneDrive, Defender, and Windows environments.
• Lead Microsoft 365, email, office, and multi-location technology migrations.
• Manage endpoint configuration, compliance, Autopilot, Entra Join, and device standards through Intune.
• Strengthen identity and access using MFA, Conditional Access, SSO, RBAC, and least-privilege practices.
• Manage DNS and domain configuration, including SPF, DKIM, and DMARC.
• Build PowerShell and Microsoft Graph automation to reduce manual work and improve consistency.
• Serve as a senior escalation point for complex Microsoft, identity, endpoint, cloud, and systems issues.
• Develop documentation, standards, and repeatable processes that make our environment easier to support and scale.

Benefits

• Medical, dental, and vision coverage
• Paid time off
• Paid holidays
• Disability benefits
• Other company-sponsored benefits

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed