IT does not maintain or control the security on (S: Drive) Netstorage shared folders (aka Department drives). This is handled by a designated data owner in each department.
Refer to these articles for more assistance with modifying NetStorage rights:
How do I Add/Remove users from a (S: Drive) NetStorage shared folder?
How do I review/verify folder permissions on a (S: Drive) Netstorage Shared folder?
For assistance identifying the data owner(s) in your area, please contact the IT Help Desk or your IT Coordinator.