Administration

GitHub organization roles, team hierarchy, and repository permission levels

Git

GitHub Teams for Sysadmins: Roles, Branch Protection

Comprehensive guide to GitHub Organizations and Teams: member roles, granting repository access, branch protection, CODEOWNERS, and Pull Request reviews.

Active Directory

Manage Active Directory Without Logging On to a Domain Controller

Use an admin workstation, RSAT, PowerShell, Microsoft diagnostics, and Sysinternals AD Explorer to manage Active Directory without routine domain controller logons.