Key Responsibilities

- Administer and maintain Microsoft Exchange Server 2019 / Exchange Server Subscription Edition (SE).

- Manage and support Microsoft 365 Hybrid environments using Hybrid Configuration Wizard (HCW).

- Configure and manage Exchange databases, mailboxes, connectors, transport rules, accepted domains, and email address policies.

- Perform Exchange mailbox migrations between On-Premises Exchange and Exchange Online.

- Troubleshoot mail flow, SMTP, NDRs, mail queues, and message delivery issues.

- Configure and troubleshoot Exchange Web Services (EWS), MRS Proxy, OAuth, and Contemporary Authentication.

- Resolve Free/Busy, Calendar Sharing, Autodiscover, MAPI, Outlook, and Hybrid connectivity issues.

- Configure and manage SSL/TLS certificates, IIS, Send Connectors, and Receive Connectors.

- Perform Exchange health checks, updates, patching, backup/restore, and disaster recovery (DR) activities.

- Troubleshoot Active Directory (AD), DNS, Outlook client, and Exchange connectivity issues.





- Perform PowerShell administration for Exchange and Microsoft 365 management tasks.

- Maintain technical documentation, SOPs, and operational procedures.

- Coordinate with Microsoft Support and internal infrastructure teams to resolve technical issues.

Required Skills

- Microsoft Exchange Server 2019 / Exchange Server SE

- Microsoft 365 (Exchange Online)

- Microsoft 365 Hybrid Configuration Wizard (HCW)

- Exchange Mailbox Migration

- Exchange Online Administration

- PowerShell Scripting &
- Administration

- Active Directory (AD) &

- DNS

- SMTP &

- Mail Flow Troubleshooting

- Outlook, Autodiscover &

- MAPI Troubleshooting

- EWS, MRS Proxy, OAuth &

- Modern Authentication

- SSL/TLS Certificate Management &

- IIS

- Send/Receive Connectors &

- Transport Rules

- Accepted Domains &

- Email Address Policies

- Free/Busy &

- Calendar Sharing

- Backup, Restore &

- Disaster Recovery (DR

📌 Exchange & Microsoft 365 Hybrid Administrator (Noida)
🏢 Him Technology
📍 Noida