Administration Assistant

026 Heidelberg Materials Australia Pty Ltd • Rivervale, Western Australia, Australia • Posted June 04, 2026

Location Rivervale, Western Australia
Job Type Full time
Category Secretaries and Administrative Assistants
Posted June 04, 2026

About the Role
Heidelberg Materials is seeking an organised Administration Assistant to support daily operations across our busy office environment. This role suits someone who enjoys variety, communicates confidently and takes pride in delivering high-quality administrative support.

You’ll play a key role in keeping workflows smooth, assisting multiple stakeholders and ensuring our office runs efficiently. If you’re proactive, detail-focused and enjoy being the person people rely on, this is a great opportunity to grow within a respected national organisation.

Key Responsibilities

  • Providing professional administrative support to managers and operational teams
  • Managing incoming enquiries, correspondence and document flow
  • Assisting with data entry, reporting and record management
  • Coordinating calendars, meetings and office requirements
  • Preparing documents, spreadsheets and basic presentations
  • Maintainin...

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