Email Security Lead

3 days ago

Mumbai, Maharashtra, India Harita Techserv Full time ₹ 6,00,000 - ₹ 18,00,000 per year

Key Responsibilities:


• Manage and continuously improve Mimecast Email Security implementation to prevent phishing, spoofing, and malware threats targeting users.


• Establish advanced filtering, impersonation protection, and attachment sandboxing policies per risk-based user segmentation.


• Ensure email routing, journaling, and DKIM/DMARC/SPF configurations are aligned with compliance and audit requirements.


• Monitor and resolve advanced email threats, perform RCA on false

negatives/positives, and lead remediation for targeted phishing attacks.


• Integrate email security events into SIEM for correlation with identity and endpoint telemetry for improved incident detection.


• Develop reporting templates for weekly threat trends and support governance teams with compliance submissions.


• Provide guidance on BEC protection, email content control, and mailbox behavior analytics.


• Lead simulation testing, phishing campaign exercises, and user awareness metrics for ongoing posture improvements.


• Collaborate with IT and IR teams to drive end-to-end containment and recovery of email-borne incidents.


• Define operational baselines, tune policies, and manage escalations from SOC analysts and internal stakeholders.

Key Skills & Certifications:


• 8+ years in email and perimeter security; 4+ years leading Mimecast security operations.


• Advanced knowledge of MIME filtering, encryption, DKIM/DMARC/SPF,

sandboxing, and impersonation protection.


• Mimecast Certified Specialist or equivalent certifications preferred.


• Exposure to ISO 27001, RBI/SEBI compliance reporting.


• Strong understanding of mail routing, M365, Exchange Online integration.

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