permissions - Liferay hide specific role from specific users -

i have unique requirements want hide role selected specific role users.

for example have role name admin, department 1, department 2 , department 3. admin should able see department 1, department 2 , department 3 role management in portal.

but if define permission admin he/she can manage roles. admin user able see roles available ootb in liferay.

can me configurations?

the administrator role liferay outside of permission concept, admin can manage other roles. can create role department-role-admin , put them necessary permissions.