Systems Administrator

The Senior Microsoft 365 Administrator will serve as the technical lead and subject matter expert responsible for overseeing the architecture, implementation, and ongoing optimization of the Microsoft 365 environment. This role involves leading and driving Microsoft 365 upgrades, migrations, and platform modernization efforts. Responsibilities include architecting, configuring, and maintaining secure and resilient Microsoft 365 services such as Exchange Online, SharePoint Online, Teams, OneDrive, and the M365 Admin Center. The administrator will own and implement best practices for identity, access, and compliance policies using Conditional Access, DLP, Sensitivity Labels, and Defender for Office 365. They will act as a technical lead for M365-related projects, manage tenant-level configurations including hybrid integrations and licensing strategies, and proactively monitor system health, usage metrics, and security compliance using tools like PowerShell, Graph API, and Security & Compliance Center dashboards. Developing and enforcing governance standards, documentation, and disaster recovery procedures, mentoring junior team members, providing advanced support, evaluating emerging M365 technologies, and providing end-user guidance and training are also key responsibilities.