Senior Microsoft 365 Systems Engineer | Migrations

American Dental Companies; Phoenix (AZ); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

Medical coverage

Dental coverage

Vision coverage

Paid time off

Paid holidays

Disability benefits

Other benefits

Job summary

American Dental Companies seeks a Senior Microsoft 365 Systems Administrator to actively support and scale our growing dental-practice network. You will own administration, migrations, security, and automation across Microsoft 365 and related services.

You’ll partner with IT leadership to strengthen identity, improve endpoint management, and implement scalable standards across multiple locations while delivering reliable operations and documentation.

Qualifications

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

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.

Skills

Microsoft 365

Entra ID

Exchange Online

Intune

PowerShell

Microsoft Graph

Identity management

Endpoint administration

Tools

PowerShell

Microsoft Graph

Job description

American Dental Companies seeks a Senior Microsoft 365 Systems Administrator to actively support and scale our growing dental-practice network. You will own administration, migrations, security, and automation across Microsoft 365 and related services.

You’ll partner with IT leadership to strengthen identity, improve endpoint management, and implement scalable standards across multiple locations while delivering reliable operations and documentation.