Senior Microsoft 365 Administrator- Hybrid

Seeking a Senior Microsoft 365 Administrator to lead architecture, upgrades, and management of Microsoft 365 environment. This hybrid role supports major modernization initiatives and requires strong expertise across Exchange Online, SharePoint, Teams, OneDrive, Azure AD, and M365 security tools.Key Responsibilities: Lead and drive Microsoft 365 upgrades, migrations, and platform modernization efforts. Architect, configure, and maintain secure and resilient Microsoft 365 services, including Exchange Online, SharePoint Online, Teams, OneDrive, and the M365 Admin Center. Own and implement best practices around identity, access, and compliance policies using Conditional Access, DLP, Sensitivity Labels, and Defender for Office 365. Act as a technical lead for M365-related projects, working closely with internal IT, Security, and business stakeholders. Manage tenant-level configurations, including hybrid integrations and licensing strategies. Proactively monitor system health, usage metrics, and security compliance via tools like PowerShell, Graph API, and Security & Compliance Center dashboards. Develop and enforce governance standards, documentation, and disaster recovery procedures. Mentor junior team members and provide advanced support and escalation on complex issues. Evaluate emerging M365 technologies and make recommendations for adoption aligned with strategic goals. Provide end-user guidance and training on new capabilities to promote adoption and productivity. Qualifications: 5-7+ years of hands-on administration and engineering experience with Microsoft 365 in an enterprise setting. Proven experience leading M365 implementations, upgrades, or major configuration projects. In-depth knowledge of Exchange Online, SharePoint Online, Teams, OneDrive, Azure AD, and security & compliance features. Advanced experience with Power Platform (Power BI, Power Apps, Power Automate). Strong PowerShell scripting experience and familiarity with Graph API. Demonstrated ability to lead cross-functional projects and interface with senior leadership. Excellent communication, documentation, and organizational skills. Strong understanding of hybrid environments and integration with on-prem Active Directory and legacy systems. Desired Skills: Microsoft Certifications (e.g., MS-100, MS-101, SC-300, or equivalent). SharePoint 2013+ administration and customization experience. Familiarity with Defender for O365, Conditional Access Policies, Sensitivity Labels, and DLP. Experience with security auditing, tenant hardening, and compliance configuration. Knowledge of networking fundamentals, HTML, JavaScript, and SQL Server is a plus