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Mott MacDonald
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Senior Hydraulic/ Wastewater Modeller
Adelaide
Design , Engineering , Engineering Civil/Structural , Engineering Mechanical , Wastewater Treatment , Water Treatment
Posted : 17/11/25
Applications Close :17/12/25
Brilliant people trusted to do brilliant things
Mott MacDonald is a vibrant and forward-thinking employee-owned engineering, management, and development consultancy. Working together as a global team we plan, design, deliver and maintain the water, transport, energy, buildings, and wider infrastructure that is integral to people’s daily lives. We value excellence in every dimension of our business and continuously seek opportunities to improve what we do and how we do it.
We employ brilliant people who combine their diverse skills and experiences to achieve brilliant things. Whether you want to specialise or broaden your experience, you'll be supported by global specialists eager to share their expertise. With numerous opportunities to learn and grow, the possibilities are as diverse as our people. Working as a connected global team, we deliver impactful projects that shape the future.
Your Opportunity
We are seeking an experienced Wastewater Hydraulic Modeller to join our team in Adelaide.
This role would suit somebody looking for a new journey, within a growing team and an interest in developing best practice with the local water industry. You will have the opportunity to:
- Working as part of a multidisciplinary team, design and document work to an industry-accepted standard by undertaking wastewater hydraulic modelling
- Managing and delivering projects in a timely and technically competent manner in wastewater hydraulic modelling area
- Representing Mott MacDonald in a client facing role
- Support hydrological and hydraulic modelling to assess wastewater networks, masterplanning and capacity assessments.
- Project management of flooding projects, including management of staff to deliver projects and financial management.
About you
- Relevant tertiary qualification in engineering (Civil) or a related discipline, with experience in wastewater networks design of medium-large scale infrastructure projects
- Knowledge of Australian design standards, codes and practices
- An established track record of wastewater hydraulic modelling for Australian water utilities / councils.
- Proactively seeking to enhance personal and professional development
- Eligible to attain CPEng or CPEng preferred
- Applying hydraulic modelling experience in InfoWorks (ICM, WS Pro), DHI (MIKE URBAN, MIKE+), Epanet or other similar software
Culture & Benefits
Mott MacDonald celebrates diversity and inclusion, offering a supportive work environment that values work-life balance, diversity, inclusion, and equity. We welcome diverse applicants, including First Nations People, people with disabilities, members of the LGBTQIA+ community, and people of all genders, neurodiversity, cultural backgrounds, age groups, and those with intersectional identities.
Our benefits package is designed to enhance your experience:
- Agile working environment, supporting our people to work flexibly
- Life, personal accident, and salary continuance insurance
- Employee resource groups including the Inclusive Network for Women, Corporate Social Responsibility and more
- Annual Health Checks and ongoing professional development
You’ve got this!
We endorse a diverse and inclusive workplace and look to provide suitable opportunities for employees including the opportunity for part time and job shared roles where possible.
If you are interested in this role and looking for an exciting opportunity, please apply!




