IT Infrastructure Administrator

Microsoft 365 Administrator

ITS is seeking a Microsoft 365 Administrator to join the Corporate Information Technology team for a top company in Columbus. This is a full-time, long-term position with benefits! This role is responsible for the administration, optimization, and security of our Microsoft 365 environment within a hybrid and multi-tenant enterprise infrastructure. The ideal candidate combines strong hands-on technical expertise with a proactive, service-oriented mindset. This individual will manage Microsoft 365 services, support secure identity and access management, partner closely with Security teams, and serve as a Tier 3 escalation point for complex collaboration and messaging issues.

Required Qualifications

Fully onsite position in Columbus, OH.

Excellent written documentation and communication skills.

Bachelor's degree in Computer Science, Information Systems, or related field (or equivalent experience).

5+ years of hands-on experience administering Microsoft 365 in a medium-to-large enterprise environment.

Proficiency with PowerShell scripting for automation and administration.

Experience troubleshooting authentication, SSO, and synchronization issues.

Must be a US Citizen.

Strong expertise in:

Exchange Online

Microsoft Teams

SharePoint Online

OneDrive

Microsoft Entra ID

Strong understanding of:

Conditional Access

MFA

Identity governance

SMTP mail flow

SPF, DKIM, and DMARC

What We're Looking For

A proactive engineer who anticipates issues and strengthens security posture.

A collaborator who works effectively across IT and security teams.

A technically curious professional who stays current with Microsoft innovation.

A service-minded professional who improves the employee experience while protecting the enterprise.