You can open this page by clicking the Side Menu->Admin->Role.
This page allows you to define roles for various vacancies.
To define a new role, you can enter the name and click Add.
To edit, click Modify corresponding to an entry. To change the role name, provide a new name in Role and click Save.
In the Role Admin tab, you can link the roles against various skills (this makes it easier to filter skills when selecting them). Use the icons 
to add or remove skills from the list.
to add or remove skills from the list.In the Role Aliases tab, you can provide different names for the role and click Add.
If a role becomes irrelevant and needs to be removed from the system, you may archive it by clicking Archive.