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 advantages, 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 Senior Microsoft 365 / Exchange Online Engineer provides day-to-day platform engineering and operational ownership across the Microsoft 365 tenants supporting the Enterprise 1099 population. The role supports reliable tenant services, governed change, migration delivery, and alignment with enterprise configuration standards.

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 environment supports 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 Microsoft 365 tenant services with primary ownership for Exchange Online and messaging operations
• Manage mailboxes, recipients, groups, shared resources, accepted domains, transport configuration, and administrative settings
• Plan and execute mailbox onboarding, migration waves, coexistence activities, cutover tasks, and post-migration support
• Support tenant configuration, license assignment processes, service health monitoring, capacity planning, and operational reporting
• Develop and maintain PowerShell automation for repeatable ad

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