Job Role: O365 Administrator

Location: Chennai

Experience: 8 to 10 Years

Key Responsibilities

- Administer and maintain Microsoft 365 services including Exchange Online, Teams, SharePoint Online, OneDrive, and Power Platform.
- Manage user accounts, licenses, groups, and access controls through Microsoft Entra ID (Azure AD).
- Perform mailbox management, migration, retention, and compliance activities.
- Monitor Microsoft 365 environment health, performance, and security.
- Implement and manage security policies, Conditional Access, MFA, and Defender for Office 365.
- Troubleshoot and resolve Microsoft 365 related issues within SLA timelines.
- Support Microsoft Teams administration, policies, governance, and collaboration tools.
- Manage PowerShell scripting and automation for administrative tasks.
- Coordinate with infrastructure, security,



and application teams for integrated support.
- Prepare documentation, SOPs, and operational reports.

Required Skills

- 8-10 years of IT Infrastructure experience with at least 5 years in Microsoft 365 Administration.
- Robust hands-on experience with:

- Exchange Online

- Microsoft Teams

- SharePoint Online

- OneDrive for Business
- Microsoft Entra ID (Azure AD)
- Microsoft Defender for Office 365

- Intune (preferred)
- Experience in PowerShell scripting and automation.
- Knowledge of Microsoft 365 Security & Compliance Center.
- Good understanding of Hybrid Exchange environments.
- Experience in incident, change, and problem management processes.

📌 Admin (Chennai)
🏢 Tata Consultancy Services
📍 Chennai