Sharepoint Online, Exchange Online, Azure Active Directory, transport rules, Microsoft 365 administration, OneDrive, Diagnostics, legal holds, Security Policies, Troubleshooting, Teams, mail flow, eDiscovery, retention policies

Office 365, Exchange Online, Proofpoint, Microsoft Exchange, OneDrive, Outlook OWA Client, PowerShell coding, Microsoft Teams, Cisco IronPort, EOP, atp, Sharepoint, Boundary Services Relay server management, Exchange On Premise 2013 to 2019, Ironport Archiving solutions