We are seeking an experienced Email Security professional with deep expertise in Email Security and Microsoft Defender Office 365. The ideal candidate will serve as a subject matter expert responsible for designing, implementing, optimizing, and maintaining a robust email security posture. This role requires hands-on experience in email threat protection, incident response, security operations, and Microsoft Defender for Office 365 administration.

Key Responsibilities

- Serve as the technical authority and subject matter expert for Email Security and Microsoft Defender Office 365.

- Design and implement email security architectures and best practices to enhance organizational security.

- Configure and manage Microsoft Defender for Office 365 security policies, including anti-malware, anti-spam, anti-phishing, Safe Attachments, and Safe Links protections.

- Monitor, investigate, and respond to email security incidents, threats, and vulnerabilities.

- Conduct email security assessments and implement mitigation strategies to address identified risks.

- Collaborate with Microsoft 365 and Exchange Online teams to ensure secure and seamless email operations.

- Develop and maintain email security documentation, operational procedures, policies, and incident response playbooks.





- Provide guidance on emerging email threats, threat intelligence, and security best practices.

- Conduct end-user awareness initiatives, including email security training and phishing simulation programs.

- Mentor team members and share expertise related to email security technologies and Microsoft Defender for Office 365.

- Evaluate Microsoft Defender for Office 365 enhancements and recommend improvements to strengthen security controls.

Required Skills Proficient

- Email Security

- Microsoft Defender Office 365

Experience

- 7+ years of hands-on experience in email security administration, engineering, and operations.

- Proven experience designing and implementing email security solutions using Microsoft Defender for Office 365.

- Robust background in email threat detection, investigation, incident response, and remediation.

- Deep understanding of email security best practices, threat landscape, and mitigation strategies.

Disclaimer: This job posting and location has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Sr Email Security Engineer - Microsoft Defender For Office 365 (Chennai)
🏢 UST
📍 Chennai