• Designing, migrating, and troubleshooting M365 services such as Exchange Online, SharePoint Online, TEAMS, and M365 Security for a top NYC Medical Center with 8 Hospitals, 378 practices, and 48K employees.

• Moving 40K+ users from On-premises Exchange to Exchange Online while ensuring smooth and efficient migration without any data loss or downtime.

• Leading the migration of on-premise SharePoint Environment of 14K+ Sites into SharePoint Online, migrating 8K+ Box Dropbox accounts into OneDrive, and moving 3T of Network File Share Data into Microsoft Teams.

• Configuring many Azure SSO's with 3rd party Apps, and designing and implementing Intune Endpoint security by requiring BYOD to register and comply with Intune security policies.

• Designing, implementing, and modifying numerous SPO Intranets, Sites, and Web Parts and automating business processes using Power Automate and Power Apps.

• Ensuring M365 Security by designing and implementing Azure MFA, E-mail security with SPF, DKIM, DMarc, and endpoint security with INTUNE.

• Monitoring and troubleshooting M365 services such as Exchange Online, SharePoint Online, TEAMS, and M365 Security for any issues or potential threats.

• Implemented and managed 73 Exchange 2003 Servers, consisting of 200,000 global mailboxes and 14 Blackberry servers with 10,000 users.

• Troubleshoot Exchange/Outlook-related SMTP mail flow issues on a daily basis.

• Completion of numerous projects ahead of critical deadlines with successful results.

• Active participation as a team member in a project to consolidate 200 Exchange 5.5 servers into 73 Exchange 2003 servers.

• Designed and implemented Symantec Enterprise Vault archiving and Journaling environment with 25,000 messages journaled per hour and 9 Exchange Journal Mailbox Servers.

• Spearheaded building blocks failover configuration for an active/passive Vault site, ensuring continuous operations of the Enterprise Vault Archiving Servers.

• Managed and configured 11 Exchange servers, overseeing approximately 1000 mailboxes, a MetaMessage server, and a Blackberry server consisting of 150 users.

• Successfully completed numerous projects within tight deadlines, demonstrating exceptional project management skills.

• Built and configured Brightmail anti-spam servers in DMZ Zone, leading to a substantial reduction in spam and eliminating spam at the gateway.

• Migrated user's Primary SMTP email address to @NBCUNI.COM using a special firstname.lastname syntax in recipient policies, resulting in numerous time savings and reducing the need for manual changes in each user account.

• Utilized the CSVDE tool extensively to generate reports and export users based on specific attributes, modify attribute values, and import users with modified attributes.