Job Description
At Mayfield, we are proudly Australian-owned and operated, with a heritage dating back to ****. For almost 90 years, we have built a reputation for excellence by delivering innovative, reliable, and high-quality electrical infrastructure solutions that support critical industries and communities across Australia.
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Through innovation, collaboration, and a commitment to excellence, we have become a trusted leader in the design and manufacture of custom and modular switchboards, control systems, and transportable substations. Our solutions play a vital role in supporting critical infrastructure projects across the utilities, mining, renewable energy, industrial, and transport sectors, helping to power Australia's future safely and reliably.
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About the Role
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As Mayfield continues to grow, we're looking for an experienced HR Advisor to become the key People & Culture contact for our WA operations.
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Based in Henderson, this broad HR generalist role serves as the primary People & Culture representative for our WA operations and is an integral part of the national People & Culture team.
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Reporting to the South Australia-based HR Operations Manager, you will work closely with local leaders while partnering with the broader South Australia P&C; team to deliver consistent people practices, frameworks, and initiatives across the organisation. Acting as the first point of contact for managers and employees on a wide range of people matters, you will provide practical, commercially focused HR advice and support across the employee lifecycle.
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Operating with a high degree of autonomy, this role requires strong judgement, initiative, problem-solving skills, and the ability to adapt to changing business needs while maintaining close alignment with national People & Culture objectives and priorities.
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Duties
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Acting as the first point of contact for managers and employees on a wide range of people matters in WA.
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Partner with WA leaders to provide practical, commercially focused HR advice, ensuring people decisions align with business objectives, company values, and employment legislation.
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Manage employee relations matters including performance management, disciplinary processes, grievances, conflict resolution, and workplace investigations, ensuring fair, timely, and compliant outcomes.
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Coach and support managers in people and performance management, building leadership capability and fostering a positive and accountable workplace culture.
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Manage key employee lifecycle activities including onboarding, probation reviews, contract changes, transfers, promotions, and offboarding, while supporting recruitment and workforce planning across WA operations.
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Provide advice on Modern Awards, Enterprise Agreements, employment contracts, HR policies, and employment legislation, identifying and mitigating people-related risks.
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Support organisational change, restructures, workforce planning, and national People & Culture initiatives, ensuring consistent implementation while addressing local business requirements.
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Analyse workforce trends and HR data, identify opportunities for continuous improvement, and collaborate with People & Culture, Payroll, Finance, Health & Safety, and operational teams to improve HR processes, employee experience, and service delivery.
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About You
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You will be an experienced HR generalist who enjoys being close to business and building trusted relationships with operational leaders.
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You will be comfortable working autonomously as the key P&C; contact in WA but equally enjoy being part of a collaborative interstate team.
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Ideally, you'll bring:
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Minimum 5 years HR Advisory experience.
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Completed tertiary studies in Business Management or Human Resource Management
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Demonstrated HR Advisor/generalist experience.
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Solid employee relations and performance management capability.
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Sound knowledge of Australian employment legislation, Modern Awards and Enterprise Agreements.
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Strong coaching, influencing, and stakeholder management skills.
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Experience working with operational, manufacturing, engineering or industrial workforces would be highly regarded.
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Strong organisational and problem-solving capability.
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Confidence working across geographically dispersed teams.
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A collaborative and continuous improvement mindset.
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Attractive salary package tailored to your experience and capabilities.
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Secure permanent position with a well-established, ASX-listed industry leader.
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Work within a supportive team culture that invests in employee wellbeing, safety, and career progression.
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Novated Leasing option.
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Free Employee Assistance Program for you and your family, supporting physical, mental, and financial wellbeing.
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Enjoy the benefits of a Henderson-based role with local employment stability and no FIFO lifestyle.
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Mayfield Group Holdings is an Equal Opportunity Employer committed to fostering a diverse, inclusive, and respectful workplace. We welcome applications from people of all backgrounds, experiences, and communities.

📌 People And Culture Advisor (Perth)
🏢 Mayfield Group Holdings
📍 Perth