Oversee daily operations of the Library Express Lockers, performing circulation functions such as ensuring timely check-in and check-out of materials through the automated system, assisting with patron account updates, and troubleshooting access or technical issues; maintaining locker units and surrounding areas by checking for proper function, cleanliness, and accessibility; preparing lockers for scheduled deliveries and returns; and coordinating with library staff to ensure smooth service delivery and consistent patron experience. Perform a variety of Circulation duties including, but not limited to, registering new patrons, performing book searches, retrieving books from various locations, sorting materials, renewing Library materials for patrons over the telephone, ensuring that patron files are accurately maintained; assist in the preparation of fine notices and overdue notices; investigate location of lost or withheld materials.