Join a vibrant and values-driven school community where relationships, service, and excellence matter. Cornerstone College is seeking a highly organised and people-focused Administration Assistant to support our senior and middle leaders and help ensure the smooth day-to-day operation of our administration office. This is a part-time, ongoing role (30 hours per week over 5 days, 41 weeks per year) within a collaborative and fast-paced school environment. About the role As a key member of our administration team, you will: Provide high-level administrative support to senior and middle leaders Coordinate academic and administrative processes Assist with College events, excursions, and student programs Maintain accurate student records and data systems Deliver exceptional customer service to students, staff, parents, and visitors Contribute to a positive and professional environment About you You are a proactive and detail-oriented administrator who thrives in a busy environment and enjoys supporting others. You will bring: Strong organisational and time management skills A demonstrated capacity to identify and resolve problems Excellent interpersonal and communication skills A commitment to high-quality customer service Sound digital skills across Microsoft Office and data systems Experience in a fast-paced administrative or customer service role (school experience highly regarded) A collaborative, flexible, and solutions-focused approach Please visit our website http://www.cornerstone.sa.edu.au/community/employment/ to view the Position Description. Applications close on Tuesday 02 June at 9am, must be via SEEK and include a Cover letter and Resume. Applications may be considered on a rolling basis so early application is encouraged. The College reserves the right to close the application period should acceptable candidates be found.