Messaging & Email Security 25th July 26 Walkin Chennai

TCS has been a great pioneer in feeding the fire of young techies like you. We are a global leader in the technology arena and theres nothing that can stop us from growing together.

What we are looking for Role: Messaging & Email Security

Experience Range: 4 to 8 Years Location: Chennai

Interview Date: 25th July 26 (09:00 AM to 12:00 PM) Interview Venue: Gate 04, TCS Siruseri Campus,Plot No. 1, G‑1, SIPCOT Information Technology Park

Near Siruseri Special Economic Zone (SEZ), Navalur Post, Siruseri, Chennai – 603103, Tamil Nadu Note-While coming for Walkin:- · Please carry 2 or more copies of updated resume, 2 Passport size photo along with Govt ID proof(Xerox 2 copies) · Please do not bring personal laptop or electronic gadgets to TCS premises.

Must Have:

• Strong experience in

Microsoft 365 Messaging Administration , including Exchange Online, Exchange Hybrid, and Exchange Server 2019.

• Hands-on experience administering and supporting

Microsoft Exchange Online , mailbox lifecycle management, mail flow, transport rules, SMTP relays, and message tracing.

• Extensive experience managing

Cisco Email Security Appliance (ESA) and

Cisco Cloud Email Security (CES) platforms.

• Proven experience in

Cisco ESA to CES migration projects , including planning, assessment, policy migration, mail flow redesign, implementation, testing, validation, and post-migration support.

• Strong knowledge of

Email Security and Messaging Infrastructure , including SMTP, DNS, SPF, DKIM, DMARC, TLS, MX Records, and Autodiscover.

• Hands-on experience with

Microsoft Entra ID (Azure AD) , Azure AD Connect, ADFS, SSO, MFA, Conditional Access, and Identity Management.

• Experience with

Microsoft Teams, OneDrive for Business, SharePoint Online, and Collaboration Services Administration .

• Experience administering

Microsoft Defender for Office 365 and email threat protection solutions.

• Experience with

Microsoft Purview Compliance Portal , DLP, eDiscovery, Retention Policies, Content Search, and Compliance Management.

• Strong background in

Incident Management, Problem Management, Change Management, and Root Cause Analysis (RCA) .

• Experience supporting

P1/P2 critical incidents in a global enterprise environment.

• Hands-on experience working with

PowerShell scripting and Exchange Online PowerShell for automation and administration.

• Experience using

Microsoft Graph API for automation and administrative tasks.

• Experience managing and troubleshooting

mail routing, email delivery, phishing, spoofing, and mail security incidents .

• Experience supporting

Microsoft 365 tenant migrations , Exchange Hybrid deployments, and cloud transformation initiatives.

• Strong troubleshooting skills across Microsoft 365, Exchange, Email Security, Identity, and Collaboration platforms.
• Ability to collaborate with Infrastructure, Security, Network, Application, and End User Computing teams.
• Experience working with

Microsoft Support, Cisco TAC, and third-party vendors for issue resolution and escalation management.

• Strong documentation skills including SOPs, runbooks, knowledge articles, and operational procedures.
• Ability to provide

24x7 production support , including rotational shifts, weekends, and holiday coverage.

Good to Have:

• Experience with

Microsoft Intune (MDM/MAM) , device compliance, application deployment, and endpoint management.

• Knowledge of

CyberArk , SiteMinder, and Privileged Access Management solutions.

• Experience with

Zero Trust Security Architecture and Identity Security Controls.

• Experience managing

Azure Information Protection (AIP) and Information Rights Management (IRM/RMS).

• Knowledge of

Records Management, Retention Labels, and Advanced Compliance Governance .

• Experience with

Power Automate and workflow automation.

• Familiarity with

Zoom, Polycom, and Enterprise Collaboration Integrations .

• Understanding of

RBAC (Role-Based Access Control) and governance frameworks.

• Experience in Microsoft 365 service optimization and operational excellence initiatives.
• Knowledge of Microsoft 365 Service Health monitoring and reporting.
• Experience with large-scale enterprise messaging transformation programs.
• Understanding of cloud migration strategies and coexistence management.
• ITIL Foundation certification or strong ITIL process knowledge.
• Experience in automation-driven service improvement initiatives.
• Familiarity with audit reporting, compliance reporting, and operational dashboards.
• Knowledge of enterprise security and compliance frameworks.

Essential: Messaging Administration

• Administer and support Microsoft Exchange Online and Microsoft 365 messaging services.
• Manage mailboxes, distribution groups, shared mailboxes, and resource mailboxes.
• Configure and troubleshoot mail flow, connectors, transport rules, and SMTP routing.
• Support Hybrid Exchange environments and mailbox migrations.
• Monitor messaging infrastructure performance, availability, and service health.
• Handle incident management, problem management, and root cause analysis. Email Security Management
• Implement and manage email security solutions including:
• Microsoft Defender for Office 365
• Exchange Online Protection (EOP)
• Proofpoint
• Mimecast
• Cisco Secure Email
• Symantec Email Security (preferred)
• Configure and optimize:
• Anti-Spam Policies
• Anti-Phishing Policies
• Safe Links
• Safe Attachments
• Quarantine Management
• Perform email threat investigations and remediation activities.
• Analyze phishing, spoofing, malware, ransomware, and business email compromise (BEC) attacks. Security & Compliance
• Implement and maintain SPF, DKIM, and DMARC.
• Configure email encryption and data loss prevention (DLP) policies.
• Support compliance and retention requirements.
• Conduct message trace analysis and email header investigations.
• Monitor and respond to security alerts and incidents. Automation & Reporting
• Develop and maintain PowerShell scripts for administration and reporting.
• Generate operational and security reports.
• Document configurations, procedures, and knowledge articles.

Minimum Qualification:

• 15 years of full-time education
• Minimum percentile of 50% in 10th, 12th, UG & PG (if applicable)