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.
About the Role
We're looking for an HR Officer to join our Underground People team in Perth, providing the administrative backbone that keeps Human Resources running accurately and on time across a multi-site, blue-collar workforce.
Responsibilities
Maintain employee records, including disciplinary documentation, within SuccessFactors and employee files
Prepare and distribute monthly HR reports, including end of month and AGA reporting
Coordinate and record exit interviews, and manage probation review reminders
Process employee resignations end-to-end, ensuring documentation and written confirmations are completed and filed
Prepare MUA eligibility reports for site operations and obtain stakeholder approval prior to processing
Review annual leave cashout requests and ensure compliance before submitting to Payroll
Conduct monthly visa compliance checks and flag upcoming expiries to HR Business Partners
Monitor contract and secondment end dates and liaise with site leaders on required actions
Support recruitment, onboarding and mobilisation activity across our UG site portfolio




Compile and analyse attrition data, and provide administrative support for employee relations matters including meeting minutes and documentation
Assist with visa applications and parental leave administration
What You'll Bring
Essential
Previous experience in a Human Resources Administrator or Officer role
Ability to handle confidential and sensitive information with discretion
Strong communication skills and the ability to build relationships with employees and leaders at all levels
Proficiency in Microsoft Office, particularly Excel
High accuracy and attention to detail, with the ability to manage competing priorities in a fast-paced workplace
Experience preparing reports and analysing workforce data
Desirable
Knowledge of employment legislation and HR best practice
Experience with visa administration and workforce compliance
Background in mining, resources or industrial sectors
Experience with SuccessFactors or a similar HRIS
Role Details
Location: Macmahon Head Office – Perth (Near T2)
Roster: 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?
Join a growing UG HR function backing one of Australia's largest mining contractors
Work across a varied portfolio spanning WA, NT and QLD operations
Genuine pathway to grow into an HR Advisor role as your experience develops
Ready to make an impact?
Apply now.
United | Courage | Integrity | Pride

📌 Hr Officer (Western Australia)
🏢 Macmahon
📍 Western Australia