Agendrix gives you the opportunity to segment your account with locations and the possibility to share employees between them. More about it in this article.
A location can represent a different site, but also a different department in the case of larger organizations.
A) Manage locations in employee profiles
Go to the employee profile
Click on Roles and Positions
Click on Settings
B) Choose Locations
Chose primary (most used) location
Click in the Other locations box
Click on the location you want to add
Click on the "X" of an existing location to remove it
Click on Save
C) Roles and positions
When you add an employee in a new location, you will have to assign him a role and positions. They can be different by location.
See this article for more about Agendrix roles.