Email Security Lead

Tekskills Inc.; Hyderabad; Sur place; INR 1 800 000 - 2 800 000; Plein temps

Résumé du poste

Tekskills Inc. in Hyderabad is seeking an senior email security specialist with expert-level command of Mimecast and advanced email controls.

The role focuses on preventing phishing, spoofing, and malware while driving continuous improvements and incident response. You will configure DKIM/DMARC/SPF, implement sandboxing, integrate security events with SIEM, and develop weekly threat reports for governance and compliance teams.

Qualifications

• 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.

Responsabilités

• 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.

Connaissances

Email security

Perimeter security

Incident response

Threat intelligence

Formation

Mimecast Certified Specialist

ISO 27001 knowledge

RBI/SEBI compliance reporting

Outils

Mimecast

M365/Exchange Online

SIEM

DKIM/DMARC/SPF

Description du poste

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.