Email Security Lead

Tekskills Inc.; Chennai; Vor Ort; INR 250.000 - 420.000; Vollzeit

Zusammenfassung

Tekskills Inc. is seeking an expert-level Email Security professional in Chennai to lead Mimecast security operations and drive continuous improvements. You will manage threat detection, incident response, and regulatory hygiene for email security across the organization.

The role requires 8+ years in email security, strong DKIM/DMARC/SPF expertise, and experience with SIEM integration and user-awareness programs. ISO 27001 familiarity and RBI/SEBI reporting knowledge are preferred.

Qualifikationen

• 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.

Aufgaben

• Manage and improve MimecastEmail Security to prevent phishing, spoofing, and malware.
• Establish advanced filtering, impersonation protection, and sandboxing policies.
• Ensure routing, journaling, and DKIM/DMARC/SPF align with compliance.
• Monitor and resolve advanced email threats; perform RCA on false positives/negatives.

Kenntnisse

Email security

Mimecast operations

DKIM/DMARC/SPF

Threat detection & IR

SIEM integration

Phishing simulations

Ausbildung

Mimecast Certified Specialist

ISO 27001 awareness

RBI/SEBI compliance reporting

Tools

M365 / Exchange Online

Sandboxing & filtering

SIEM platforms

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.