Automatic allocation of user permissions can be set up to work for your company's needs. With site and role-based allocation, the system does the heavy lifting for you.
To set up or change permission allocation rules raise a new case. Please specify the permissions required and for which job roles. Also, advise if you would like a one-off or continuous allocation rule.
Assign permissions to an individual
For information on how to assign individual permissions, check out this help guide.