What are the levels of Office 365 Administration?

Question

Accepted Answer

The levels of Office 365 Administration include Global Administrator, Billing Administrator, User Management Administrator, etc.

Global Administrator has full control over all aspects of Office 365 administration
Billing Administrator manages the billing and subscription aspects of Office 365
User Management Administrator handles user accounts and permissions
Exchange Administrator manages Exchange Online
SharePoint Administrator handles SharePoint Online
Security Administrator manages security and compliance features
Compliance Administrator handles compliance-related tasks

Accepted Answer

Basically there are three levels of administration.  Those are User Global Administrator, Customized Administrator.