Site Administrator

Macmahon

Posted on:  3rd Jun 2026

Together. Works.

At Macmahon, you’ll find something different. We’re a successful mining and civil contractor that’s going places – and we want to take you with us. When you join Macmahon, you’re not just getting a job – you’re joining a quality team that’s built together, and built to last.

Macmahon has more than 30 years’ experience as a leading underground mining contractor.  With an ongoing commitment to continuous improvement, our underground mining team applies a strong safety culture to all aspects of operations.

Our site-based teams are the backbone of our operations. You’ll support crews on the ground, keep our sites running smoothly and be part of a team that values capability, reliability and genuine teamwork.

About the Role

Join the Macmahon Underground team as a Site Administrator at Mt Carlton, supporting the underground project. In this role, you will play a key part in delivering an excellent experience for project leaders by providing efficient, high-level administrative support on site.

Responsibilities

  • Provide efficient administrative support to the site operations, including data entry, reporting and document control
  • Coordinate onboarding requirements for new starters, ensuring compliance and booking flights
  • Delivering administrative support to the project leadership team when required
  • Maintain accurate records and contribute to continuous improvement

What You’ll Bring

  • Previous onsite administration experience
  • Strong Microsoft Office Skills
  • Previous experience with SAP and Operational Data Entry
  • Experience in payroll and booking flights
  • Proven experience managing a varied workload

Role Details

  • DIDO from Townsville
  • Roster 8:6
  • Competitive benefits package including:
    • Paid Parental Leave for primary carers 
    • Retail discounts (including homewares, outdoor gear, fuel and groceries)
    • Novated leases
    • Comprehensive wellbeing program

Why Macmahon?

  • Be part of a team that looks out for each other. Work with skilled, down-to-earth people
  • Learn on the job and broaden your skills across stable opportunities on quality projects

If this sounds like you, apply now.

United | Courage | Integrity | Pride

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