Administrative Assistant
Muja PS
We're leading Western Australians to their intelligent energy future.
And we want you to be part of it.
You might know us as Western Australia's largest electricity generator and energy retailer, supporting 1.2 million customers across the state.
But what you might not know, is that we’re investing in renewable energy projects, including wind farms and big batteries, to help build a more sustainable and reliable future.
Our Big Battery is now live in Kwinana, we’re expanding the Warradarge Wind Farm, the WA EV Network has launched, and we have many other projects in the works.
We're a purpose-driven organisation, owned by the people of WA. Our commitment is to ensure all Western Australians have access to secure, reliable, and sustainable energy.
We believe that the benefits of renewable energy aren’t just for some, they're for everyone.
This is where you come in.
Role Description:
The Administrative Assistant is an exciting opportunity based at our Muja Power Station site.
The purpose of the role is to provide a wide range of administration support in a professional, timely, responsible, and confidential manner.
This role requires flexibility and attention to detail to ensure the required administrative services are available in a timely manner.
Job responsibilities:
- Maintaining of OPEX expenses, site stationary, raising of purchase requisitions, completion of service entry sheets from invoices
- Calendar management and meeting minutes and accurately input, update, and maintain data in document management system.
- Ensure and verify credit card statements are correct and accurate and administer site induction requests, site keys, locks and lockers as required
- Travel and accommodation bookings and maintain conference rooms calendars and supplies ensuring they are kept to an orderly standard.
- Collation of auditing documents as required and monitor and maintain the administration email inbox
- Assisting with site events
What you will bring:
- Minimum 2 years’ experience in an administrative environment.
- Highly proficient in the use of Microsoft Word, Outlook, Excel and PowerPoint
- Working knowledge and experience in SAP
- Demonstrated ability in delivering high quality, customer focused administrative service.
- Ability to maintain strict levels of confidentiality.
So, what's it like working for Synergy?
As one of Australia's most trusted utility brands, we value our customers, the community we operate in, and our people. When you work with us, you'll be joining an inclusive and proactive organisation, one that enables innovative thinking, accountable leadership, and collaboration. It's how we're creating an exceptional workplace, and we want you to be part of it.
At Synergy we have a wide range of benefits designed to help you balance your work and home life, support your health and wellbeing along with having access to professional development opportunities.
Here's a just a few of the benefits you'll have access to as a Synergy employee:
- Flexible work arrangements
- Generous paid parental leave
- Other leave options including reproductive and purchased annual leave
- Volunteer leave so you can give back to your community
- Learning and development opportunities
More details can be found here
At Synergy we believe in creating an inclusive and diverse workplace where everyone can thrive and feel a true sense of belonging. We're proud to be recognised as an inclusive employer by the Diversity Council of Australia. We celebrate our diversity and warmly welcome applications from individuals of all backgrounds, especially those from underrepresented groups.
Section 51
“Synergy is committed to improving employment opportunities and outcomes for Aboriginal and Torres Strait Islander people. As a measure to achieving equality, Section 51 of the Equal Opportunity Act 1984 (WA) and section 8(1) of the Racial Discrimination Act 1975 (Cth) will apply to this vacancy. We welcome applications from anyone who has the demonstrated skills and experience to successfully perform this role. Aboriginal and Torres Strait Islander people are strongly encouraged to apply.”
Have we sparked your interest? We hope so. It’s an exciting time for energy in Western Australia – and you’re connected to it.
Click 'Apply' below to get started with your application.
Applications close 8th April 2026, however Synergy reserves the right to close applications when a suitable pool of candidates is identified.
Need some help?
Get in touch with our Talent Acquisition team at recruitment@synergy.net.au