Job Description

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About the role

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This is an exciting opportunity for a highly organised and proactive person to coordinate and oversee all Business Unit administrative duties, while providing high-level support to the Business Support Manager and Lead Team in an productive and timely manner.

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This is a permanent part-time position (50% FTE) based at Woodman Point Wastewater Treatment Plant (WWTP), reporting to the Manager - Plant Operations & Maintenance WP. The successful applicant will enjoy a flexible part-time arrangement while playing a key role in supporting business operations.

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Who we are

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When you join Water Corporation, you play an important role for the people of WA. Our services are essential for life - everyday, millions of Western Australians rely on us to deliver and manage water across our state.

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If you’re driven to make a meaningful contribution, you’ve come to the right place.

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Real benefits that matter

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- Real flexibility with options to work from home, flexible work hours
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- Two well-being days each year to recharge, relax and enjoy life (separate to standard paid sick/personal leave)
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- Access to long service leave pro rata after 3 years of service
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- Take advantage of our co-contribution superannuation scheme. Receive a 12% employer contribution and enjoy an additional 2% employer co-contribution when you elect to salary sacrifice 2%
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- Purchase additional leave of up to 12 weeks or work 4 years at a reduced salary and take the fifth year off as paid leave
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· Family-friendly benefits, including 22 weeks of paid parental leave

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- Aboriginal and Torres Strait Islander cultural and ceremonial leave of up to 5 days so you can maintain your cultural connection and wellbeing.
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- Annual leave loading – an extra 17.5% pay when you use your annual leave
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What the role will involve

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- Proactively coordinate and perform administration support across the Business Unit including, but not limited to, the organisation of correspondence, ministerial-related activities, Lead Team scheduling and diary management.
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- Undertake business, financial, procurement and costing support activities, ensuring compliance with corporate processes and policies, along with timely and accurate processing.
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- Lead and develop the administration function within the Business Unit and ensure knowledge sharing of Corporate and Group requirements is communicated accordingly.
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- Liaise and coordinate information with external and internal key Business Unit stakeholders and committees as required.
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About you

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- Substantial support and administrative experience in a similar role within a large multifunctional organisation.
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- Ability to build strong relationships, with well-developed verbal and written communication skills.
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- Ability to organise and prioritise workload effectively to meet deadlines.
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- Sound computer skills with the ability to learn new systems with ease.
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Sound like a match? Apply today

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If you are interested in the above opportunity, please submit a covering letter and resume that best demonstrates your skills and experience as well as your ability to meet the requirements of the role.

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Applications close Sunday, 1st November 2026

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We reserve the right to withdraw this ad prior to the closing date

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As part of the recruitment process you may be required to complete pre-employment screening which commonly include - but not limited to - a medical, qualification check, police clearance and Australian working rights check. If you would like the full list of pre-employment screening checks prior to applying, please contact [email protected]

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Our commitment to a diverse and inclusive workplace:

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Diversity and inclusion are more than words. They guide us on building a thriving workforce that reflects the diversity of our customers and our community.We encourage applications from every background, including Aboriginal and Torres Strait Islander people, people with disability, women, youth, LGBTQIA+ folks and people from culturally and linguistically diverse backgrounds.

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We are committed to ensuring an accessible and inclusive work environment to enable people with disability to participate fully in all aspects of employment.

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Applicants with disability who require adjustments during the recruitment process including an alternative format of the application form, can contact a Recruitment Officer at [email protected] or 08 9420 2000.

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To read our diversity and inclusion statement, please visit our website

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📌 Business Support Officer (Perth)
🏢 Water
📍 Perth