Yes! Navigate to the Users page via the Configure tab, and then click on the name of the user that you want to assign permissions to.
If the user is already set up as a Job Admin or Interviewer, click the Add under Job Based-Permissions. Just above the list of jobs, you will see "All Future Jobs", which can be refined by Office or Department (e.g. "All Future Jobs in NYC", "All Future Customer Success Jobs in NYC", etc.). Click Edit to assign either the Job Admin or Interviewer permission to this rule.
Click Done and Save on the user profile page to ensure your changes are captured