Serves as the principal secretarial support to a department head. This classification is restricted for use in the office of a chairperson of a large academic department, a director of a large approved center or institute, a director of a budgeted large administrative department, or a higher-level administrative officer. Responsible for independent performing highly responsible and confidential clerical duties. May be required to supervise clerical staff and/or assume considerable responsibility for office management. A thorough knowledge of the policies and procedures of the employing unit as well as a familiarity with overall University policy is necessary to conduct the assigned work. Performance evaluation is based on the coordination and accomplishment of office activities within established policies