Responsible for Office 365 Exchange Online administration (maintaining O365 Exchange mailboxes, user accounts, distribution groups, policies, transport rules, and establishing infrastructure mailbox constraints, and advising on enterprise exchange policies (including OME & S/MIME Encryption, DKIM, DMARC and SPF concepts). Knowledge of Azure resources and management: subscriptions, resource groups, VMs, storage accounts, load balancers, app gateway, vNets, subnets, private endpoints, DNS, recovery services vaults.