Shape Your World At Alcoa, you will become an essential part of our purpose: to turn raw potential into real progress.
The way we see it, every Alcoan is a work‐shaper, team‐shaper, idea‐shaper & world‐shaper.
This is an opportunity for you to bring your wealth of experience to the team and help shape the future of sustainability with world‐changing innovations and low‐carbon technologies.
You have the power to shape things to make them better.
About the Role
We are currently seeking a Mechanical Reliability Engineer to join our team at Pinjarra Refinery.
In this role, you will play a key part in improving mechanical reliability, equipment performance and operational efficiency across our refinery operations.
Combining project delivery with practical engineering support, you will help identify opportunities, solve complex equipment challenges and deliver sustainable improvements that support safety, productivity and plant performance.
Working collaboratively with site‐based engineering teams, central reliability and asset integrity specialists, and technical centres of excellence, you will:
Responsibilities
Lead improvement initiatives that enhance safety, quality and equipment reliability
Develop practical engineering solutions to recurring equipment and operational issues
Design and implement predictive and preventative maintenance strategies
Complete root cause analysis and define repair, replacement and upgrade scopes
Manage capital and expense projects from concept through to execution
Support the introduction of new technologies and cost‐saving opportunities
Ensure engineering standards,



governance and best practice requirements are maintained
Improve equipment documentation, maintenance strategies and spare parts management
Troubleshoot equipment issues, support breakdown response and implement long‐term reliability solutions
Benefits
Attractive remuneration and variable bonus plan
Employee growth and development opportunities
Parental leave support for all caregivers
18 weeks parental leave for primary caregivers
Paid employee volunteering hours within our community
Alcoa Live Well program offering travel, lifestyle, health and wellbeing discounts
Qualifications
A tertiary Engineering qualification
Experience in maintenance, reliability, or heavy industry
Strong problem‐solving, initiative, and communication skills
Familiarity with risk, quality, and reliability frameworks
Location
As one of the world's largest alumina refineries, our Alcoa Pinjarra Refinery produces approximately 4.7 million metric tons each year.
Located within the Shire of Murray in the Peel region of WA, just east of the Pinjarra town site, our workplace offers an inclusive and respectful workplace, where we embrace change, new ideas and equal opportunity to succeed.
Inclusion & Diversity
Our commitments to Inclusion, Diversity & Equity include providing trusting workplaces that are safe, respectful and inclusive of all individuals, free from discrimination, bullying and harassment and that our workplaces reflect the diversity of the communities in which we operate.
This is a place where you are empowered to do your best work, be your authentic self, and feel a true sense of belonging.
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📌 Mechanical Reliability Engineer (Western Australia)
🏢 Alcoa of Australia
📍 Western Australia