Sr. M365 Security Engineer

Location: Mumbai / Remote

Experience: 48 Years

We are hiring a hands-on M365 Security Engineer with strong experience in the following areas:

• Microsoft Defender for Office 365 (MDO) mandatory
• Microsoft Intune (Endpoint Security)
• Entra ID (Identity and Access Management)

This role focuses on practical security operations. Candidates should have real experience handling phishing, spoofing, or business email compromise (BEC) incidents.

Email Security (Primary Focus)

• Configure and manage Anti-Phishing, Safe Links, and Safe Attachments policies
• Investigate and respond to phishing, spoofing, and BEC incidents
• Use Threat Explorer and Automated Investigation and Response (AIR)
• Implement and manage SPF, DKIM, and DMARC
• Improve detection accuracy while minimizing false positives

Security Stack

• Work with Microsoft Defender (Endpoint, Identity, Cloud Apps)
• Manage endpoint security through Intune
• Configure Conditional Access, MFA, and PIM in Entra ID
• Perform incident investigation and response

Environment Exposure

• Support enterprise-scale M365 environments
• Implement Zero Trust security principles
• Integrate with SIEM tools (preferred)

• Strong hands-on experience with M365 Security tools
• Ability to independently investigate and resolve security incidents
• Solid understanding of identity, endpoint, and email-based threats
• Practical, problem-solving approach to security challenges

• Candidates with certifications only and no practical experience
• Limited or no exposure to Defender for Office 365 or email security
• Minimal involvement in incident handling

• Work on real-world cybersecurity challenges
• Exposure to enterprise-scale environments
• Opportunity to contribute to and own security architecture