Duties: Diary and Meeting Management : Support for General Managers and Project Managers, including scheduling and coordination.Expense Processing : Handling SAP Concur expenses for General and Project Managers.Travel Arrangements : Coordinating travel bookings, including liaising with others for alignment on travel plans.Project Support : Collaborating with Project Managers to track project progress, schedule meetings, and maintain agendas, minutes, team pages, and Lean Board updates.Functional Support : Providing assistance to functional leaders when necessary.Presentation Packs : Preparing and coordinating materials for project and function presentations.Onboarding : Supporting the onboarding of new team members into project teams.Training Coordination : Assisting with the organization of training for project personnel.Relationship Building : Developing strong working relationships within all Rio Tinto Projects divisions.Business Services Support : Being available to assist with tasks across all projects and functions, including unplanned events.Process Documentation : Developing and maintaining standard administrative processes, reviewing procedures, and implementing improvements.System Access Management : Handling access requests and maintaining team registries for project personnel.Office Management : Liaising with building management regarding office needs.Finance Tasks : Processing SES, invoices, purchase orders, bank guarantees, and Docusign submissions.Administrative Backup : Providing support to EPCM Administrator and BRT as required.Contractor Management : Maintaining org charts for contractors and assisting with mobilisation processes.This is a Perth based role.Please note that only successful candidates will be contacted.