Coordinator - Organisation Development

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 Group People 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 Organisational Development (OD) Coordinator, you will be instrumental in delivering organisational development priorities across Macmahon. You will work closely with Operating Companies (OpCos) to build inclusive, high‑performing teams and enhance the overall employee experience. 

Responsibilities 

• Coordinate the planning, delivery of OD programs (leadership programs & Respect initiatives).
• Maintain program schedules, participant records, and training materials.
• Implement and deliver initiatives that advance Macmahon’s diversity, equity and inclusion (DEI) objectives including building stakeholder networks both internal and external.
• Source and apply data to monitor the ongoing effectiveness of these activities and make adjustments to approach as required.
• Development and delivery of follow-through actions from Macmahon’s Engagement and Pulse Check surveys.
• Represent and champion Macmahon’s EVP internally and externally.
• Support performance and talent initiatives including annual performance review cycle.
• Collect and analyse program data (participation, feedback, completion rates).

What You’ll Bring 

• Degree or postgraduate qualification in HR, OD or a related field.
• Strong interpersonal skills, with an ability to effectively engage a diverse array of internal and external stakeholders.
• Demonstrated commitment to teamwork and delivery of high-quality outcomes.
• Proficiency in Power BI for dashboarding and reporting, strong MS Excel skills for data analysis, and familiarity with AI tools to enhance efficiency and insights are not mandatory but will be highly 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