Use your Job Family and Job Function value sets to structure your Job Hierarchy.
Use the HR: BIS Job Hierarchy - Job Grouping Level 1 profile option to define your Job Function value set as the first level in the Job hierarchy. Use the HR: BIS Job Hierarchy - Job Grouping Level 2 profile option to define your Job Family value set as the second level.
Use the System Profile Values window.
In the Find System Profile Values window, find the HR: BIS Job Hierarchy - Job Grouping Level 1 Profile Option.
At Site Level, enter the name of your Job Function value set.
In the Find System Profile Values window, find the HR: BIS Job Hierarchy - Job Grouping Level 2 Profile Option
At Site Level, enter the name of your Job Family value set.