Skip to main content
Tata Consultancy Services logo

EUCS_Office Administrator

Tata Consultancy Services
Be an Early ApplicantFull TimemidHybrid
Chennai, Tamil Nadu, INPosted April 9, 2026

Job Description

Position: EUCS_Office 365 Administrator

TCS present an excellent opportunity for 365 Administrator

Job Location:

Chennai (Only)

Experience required: 6-8 yrs Virtual Interview date: 14-March-26 (Saturday)

Key Responsibilities

1. Exchange On‑Premises Administration Install, configure, and manage Exchange Server (2013/2016/2019).Perform mailbox database management, DAG monitoring, backup & recovery.

Troubleshoot mail flow, SMTP connectivity, transport rules, and ECP/EMS issues.

Apply cumulative updates, patches, certificates, and perform capacity planning.

2. Office 365 / Exchange Online Management Manage users, mailboxes, shared mailboxes, distribution lists, and policies.

Configure security features: MFA, Conditional Access, DLP, ATP, Safe Links, Safe Attachments.

Monitor service health, alerts, and reporting through Microsoft 365 Admin Center.

Manage Exchange Online Protection (EOP) & spam filtering policies.

3. Hybrid Exchange & Migration Configure hybrid connectivity using HCW (Hybrid Configuration Wizard).Manage AAD Connect, identity sync, and federation issues.

Perform mailbox migrations (Cutover, Staged, Hybrid).Troubleshoot hybrid mail flow & cross-prem permissions.

4. Messaging Security & Compliance Implement retention policies, legal hold, and eDiscovery.

Manage SPF, DKIM, DMARC, and email authentication.

Monitor and respond to phishing, spoofing, and security incidents.

5. Operational Support Provide L2/L3 support for messaging-related incidents & service requests.

Create documentation, SOPs, and knowledge base articles.

Work with Microsoft support for escalated issues.

Want AI-powered job matching?

Upload your resume and get every job scored, your resume tailored, and hiring manager emails found - automatically.

Get Started Free