Senior Hydraulic Modeller

Do you want your work to make a difference for NSW?

Working to protect the state's environment and heritage.

Do you have demonstrated experience in the development of large hydraulic models for river and floodplain systems?

• Temporary (to 31 December 2026 with possibility of extension) full-time 35 hours per week opportunity
• Queanbeyan or Parramatta location preferred; other locations may be considered for suitable candidates. Hybrid working supported
• Environment Officer Class 9 - Salary relative to experience, and ranges from $124,322 to $138,494 + super

The NSW Department of Climate Change, Energy, the Environment and Water (DCCEEW) has an exciting opportunity for a Senior Hydraulic Modeller to join our Environmental Water Planning team to provide modelling and technical support to inform our management of environmental water across the NSW Murray-Darling Basin.

The successful applicant will work collaboratively with staff across DCCEEW and other NSW government agencies to lead the delivery of hydraulic modelling of large river and floodplain systems to support improved outcomes for rivers and floodplains. You will be working in a team of modellers and be expected to lead by example in the delivery of high-quality water modelling outcomes.

About You

Key knowledge and experience

• Demonstrated expertise in computer-based analysis of geospatial data and TUFLOW hydraulic modelling of large floodplain systems.
• Demonstrated knowledge in data management, GIS, hydraulic modelling software platforms, scripting in python.
• A sound understanding of the quantitative analysis and interpretation of hydrological data.
• Well developed skills in the writing of technical reports and presenting work to project partners and stakeholders.

Essential Requirements

• Relevant scientific or engineering qualifications.
• A valid NSW Driver's Licence and willingness to drive to remote locations which may include overnight stays.

For more information read the full Role Description: Senior Hydraulic Modeller

Who we are

The Department of Climate Change, Energy, the Environment and Water (DCCEEW) works to protect the state's environment and heritage. It leads the way on climate change, driving the sustainable transition to a net zero economy, powered by affordable, reliable, and clean energy.

DCCEEW conserves and protects the state's natural environment. It manages the NSW national park estate, including its rich and diverse biodiversity and Aboriginal cultural heritage for future generations.

DCCEEW also ensures sustainable management of water resources across the state, to support the environment, communities and industry.

We acknowledge the ongoing custodial responsibilities of the Aboriginal peoples of NSW to care for Country and water and are committed to establishing meaningful partnerships with Aboriginal peoples in the management of the environment.

To Apply

If excited by the information above, we look forward to receiving your application, including a copy of your resume and cover letter expressing your interest and suitability for the role.

Applications close: Thursday, 13 November 2025 at 11:55PM.

Should you require further information about the role please contact Nick Streeton via

A recruitment pool may be created for ongoing and temporary opportunities of the same role or role type that may become available over the next 18 months.

Our goal is to build a workforce that not only represents but also understands and serves the diverse communities of New South Wales. We are committed to making our state a vibrant and inclusive place to live, work, and thrive for everyone. Our workforce represents people of all ages and genders, Aboriginal and Torres Strait Islander people, people with disabilities, the LGBTQI+ community, and people from diverse ethnic and cultural backgrounds.

Looking for more information or assistance in applying?

• Our commitment to a diverse and inclusive workplace.
• How we encourage and support people with disability
• Information and adjustments for individual needs for the recruitment process and the workplace.

If you require an adjustment for your application process, please contact our Talent Acquisition Team by emailing or contacting Stacey Cooper on please mention reference number

If you are an Aboriginal or Torres Strait Islander use our Aboriginal applicants guide to assist with applying for roles or our Aboriginal Career pathways team at for a yarn.

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