Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health optimization on a global scale. Join us to start Caring. Connecting. Growing together.

The Email Security Engineer provides engineering, operational support, and control governance for email protection across the Enterprise 1099 Microsoft 365 tenant portfolio. The role helps protect external agent communications and maintain alignment with enterprise email security and risk requirements.

This role supports a dedicated engineering function responsible for governing and securing the Microsoft 365 and Entra ID environments for USHealth Group, HealthMarkets, and First Family Insurance.



The environments support roughly 10,000 external 1099 agents. The position will help align tenant operations, identity controls, email protections, telemetry, and change governance with enterprise policies while supporting the HealthMarkets Google Workspace to Microsoft 365 migration.

Primary Responsibilities

• Engineer and administer Exchange Online Protection and Microsoft Defender for Office 365 policies and configurations
• Maintain anti-phishing, anti-spam, anti-malware, Protected Links, Safe Attachments, and impersonation protections
• Configure and govern SPF, DKIM, DMARC, connectors, accepted domains, transport rules, and secure mail flow
• Support Proofpoint and enterprise SMTP gateway integrations where required by the approved architecture
• Monitor email security alerts, investigate suspected threats, coordinate containment, and document remediation actions
• Analyze message traces, header

📌 Senior I O Engineering Consultant (Noida)
🏢 Optum India
📍 Noida