Managing External User Access in Teams, SharePoint, and Entra ID

Seamless collaboration with external partners is essential for modern organizations, but it must be balanced with robust security. This course guides you through configuring and securing external access across key cloud administration platforms. You will learn how to set up guest permissions, manage external identities, and establish secure sharing boundaries. By understanding how different admin centers interact, you will be able to protect sensitive company data while enabling productive external partnerships. What you'll learn: • Understand the core concepts of external access and zero-trust security principles. • Configure external collaboration settings and guest invitation restrictions in Entra ID. • Manage guest access permissions and federation in the Teams Admin Center. • Control external sharing boundaries, link expiration, and site permissions in SharePoint. • Implement tenant-wide sharing controls within the 356 admin center. • Apply best practices for auditing and revoking external user access. The course begins with foundational concepts of identity management and security boundaries before walking through step-by-step configurations in each admin center. You will progress from global tenant settings to fine-grained sharing controls for specific sites and teams. This course is designed for junior IT administrators, helpdesk professionals, and system coordinators who are new to managing external collaboration and security settings. No prior administration experience is required. Start reading to master the essentials of secure external collaboration today.