Email Security Lead

Tekskills Inc.; Delhi; Vor Ort; INR 3.500.000 - 7.000.000; Vollzeit

Zusammenfassung

Tekskills Inc. in Delhi seeks an experienced Email Security Lead to architect and operate Mimecast security controls, protect users from phishing and malware, and drive regulatory email hygiene across the organization.

You will guide policy tuning, incident response, and remediation while collaborating with IT and IR teams. Strong expertise in DKIM/DMARC/SPF, SIEM integration, and threat intelligence is required.

Qualifikationen

• 8+ years in email and perimeter security.
• 4+ years leading Mimecast security operations.
• Mimecast Certified Specialist or equivalent certifications preferred.
• Exposure to ISO 27001 RBI/SEBI compliance reporting.
• Strong understanding of mail routing, M365, and Exchange Online integration.

Aufgaben

• Manage and improve Mimecast Email Security to prevent phishing, spoofing, and malware.
• 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.

Kenntnisse

Email security

Mimecast security operations

DKIM/DMARC/SPF

Threat intelligence

ISO 27001 RBI/SEBI compliance

Ausbildung

Mimecast Certified Specialist

Tools

Mimecast

M365 / Exchange Online

SIEM

Jobbeschreibung

Job Summary

The position demands expert-level command over advanced email security controls such as sandboxing, DMARC, threat intelligence integration, and user awareness. The individual is expected to drive continuous improvements, incident response handling, and regulatory email security hygiene.

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.