Specialist - Inventory

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.

Group and Shared Services Support our operating companies to thrive through effective governance, compliance and strategic support across the business. Being part of this function offers broad exposure to Macmahon’s all operating companies and projects, giving you visibility and impact across the organisation.

Our Stretegic Supply Chain Team plays a key role in supporting our people and projects. You’ll work with skilled people who care about doing things the right way and contributing to our teams’ success.

About the Role

As an Inventory Specialist, you will support the delivery of accurate and compliant payroll outcomes across the business. Working as part of a collaborative team, you will engage with stakeholders to help ensure positive experience for people and projects.

Responsibilities 

• Maintain accurate inventory and optimise stock levels.


• Monitor movements, perform counts, and resolve discrepancies.


• Manage slow-moving, obsolete, and excess stock.


• Support planning using profiling, min/max levels, and demand analysis.


• Recommend optimisation initiatives to balance cost and service levels.


• Ensure SAP/ERP data accuracy, process updates, and conduct audits.


• Support projects, shutdowns, and supplier coordination.


• Deliver inventory KPIs and drive continuous improvement.

What You’ll Bring 

• 3–5 years’ experience in inventory, supply chain, or similar.


• Background in heavy industry, mining, manufacturing, or oil & gas.


• Strong SAP (S/4HANA, RLM/Field Logistics) and advanced Excel skills.


• Solid MRO knowledge and experience with data/analytics tools.


• Diploma or degree in Supply Chain, Logistics, Data Analytics, Business or Engineering (desirable).

Role Details 

• Location: Macmahon Head Office – Perth (Near T2)


• Roster: 5:2/Monday to Friday


• 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?

• 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.

United | Courage | Integrity | Pride