Email Security

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:

58+ years in security engineering/operations with handson 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, safe attachments, and antiphishing policies
• Review false positives and finetune 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.