Role: Email Security

Location: Mumbai

Experience: 4+ Years

Walkin date and address

Interview date: 1st Aug 2026

Mumbai: TCS Yantra Park, Pokharan Road Number 2, TCS Approach Rd, Thane West, Thane, Maharashtra - 400 606.

Role Responsibilities:

5–8+ years in security engineering/operations with hands‑on in M365 Defender Email security, and AD security (Varonis)

Email Threat Monitoring & Response

- Monitor email security gateways and dashboards for suspicious activities
- Analyse and respond to:
- Phishing emails
- Email Encryption
- Spam and spoofing attacks
- Malware/ransomware attachments
- Business Email Compromise (BEC)
- Perform initial triage and investigation of email security alerts
- Quarantine, block, or remove malicious emails from user mailboxes
- Escalate critical incidents to L2/L3 or SOC teams

Email Security Administration

- Configure and manage email security tools such as:
- Microsoft Defender for Office 365
- Proofpoint / Mimecast / Trend Micro (as applicable)
- Manage email policies, rules, and threat filters
- Support safe links, protected attachments,



and anti‑phishing policies
- Review false positives and fine‑tune detection rule

Identity & Domain Protection

- Support implementation and monitoring of:
- SPF, DKIM, and DMARC
- Detect and respond to email spoofing and domain impersonation
- Assist in securing privileged email accounts

3) Data Security & Governance (Varonis)

- Platform Monitoring & Health Management
- Data Source Onboarding & Configuration
- Alert Monitoring & Triage
- Alert & Policy Optimization
- Data Classification & Governance
- Permissions & Access Governance
- Reporting & Posture Management
- Integration & Automation Support
- Daily/weekly operational checklists and reports.
- Alert monitoring and escalation documentation.
- Sensitive data exposure and permissions review reports.
- Monthly posture review decks.
- Updated SOPs and runbooks.
- Support documentation for newly purchased modules.
- Track & all MDDR escalations and ensure closure.

📌 Email Security (India)
🏢 Tata Consultancy Services
📍 India