Sound Knowledge in Cisco Iron Port.Basic knowledge in AD azure administration.Managed Office 365 tenant with over 20,000 mailboxesCreation of Transport rules, Remote & Accepted domain, Connectors in Exchange Admin Center.Sound Knowledge about SPF, DMARC and DKIM.Implemented custom OneDrive Retention policy, eDiscovery for data recovery.Managing Cisco C395 IronPort and SMTP relay servers.Handling mail routing, mail flow and Quarantine mail analysis.Responsible for Microsoft Exchange related tasks- Creation/Deletion & Modification of Exchange mailboxes, Shared mailbox, Resource mailbox, Distribution list, Security group, Dynamic Distribution list, M365 Groups, Mailbox size limit, Auto reply, Mail forward, And Mailbox delegations.Troubleshoots of user mailbox & assist the support team for outlook and profile issues.

Security & shared Permissions and Disk quota management.Windows server migration from 2016 to 2019/2022 (Based on customer requirements)Microsoft Security Patch management & Windows server Update services (WSUS)Strong knowledge of Active Directory concepts and knows to plan the organizational unit, user & security groups, distributional list, shared mailboxes.Printer Management, Fileserver, and file share server.Citrix Administration:● Having knowledge in Citrix administration and troubleshooting● Administration of Citrix server in production and development environments.● Sound Knowledge in Citrix Virtual Apps and desktops.