Administrator - Site

Macmahon

Posted on:  10th Jul 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 joining a quality team that’s built together, and built to last. 

Surface Mining Australia, Macmahon's largest operating company, delivers high-quality open-cut mining solutions across Australia, driven by operational excellence, strong safety performance, and deep industry expertise. Our people are the backbone of our capability, enabling us to partner closely with clients to sustainably deliver value every day. 

About the Role

Join the Macmahon Surface Team as a Site Administrator at the Nifty Copper Project with a primary focus of the role is supporting the surface mining team, by overseeing all site office administrative tasks. 

Role Details and Benefits 

  • Location: Nifty Copper Project, WA
  • Roster: 8/6
  • FIFO from Perth WA
  • Competitive benefits package including:
    • Paid Parental Leave for primary carers
    • Retail discounts (including homewares, outdoor gear, fuel and groceries)
    • Novated leases
    • Comprehensive wellbeing program

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 flight bookings
  • Maintain accurate records and contribute to continuous improvement
  • Liaise effectively with clients, staff, and key stakeholders 

What You'll Bring

  • Experience in site administration within (mining, resources, civil or similar) environments
  • Strong communication and stakeholder skills  
  • Practical problem-solving and attention to detail  
  • Commitment to teamwork and delivery of high-quality outcomes
  • Experience utilising the following software: SAP, SuccessFactors, Power BI  

Why Macmahon?  

  • Work with people who know their stuff and back each other, within a respectful and genuine culture. Our structure is open, with no room for big egos 
  • Real opportunities to learn and grow, with potential for exposure to diverse projects across Australia and Southeast Asia  

Ready to make an impact? Apply now.    

Macmahon Winning Values
United | Integrity | Courage | Pride

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