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AECOM
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Professional / Senior Process Engineer - Water Infrastructure
540 Wickham Street, Brisbane
Engineering , Engineering Chemical , Engineering Mechanical , Wastewater Treatment , Water Treatment
Posted : 24/07/26
Applications Close :23/08/26
Due to significant contract awards within our ANZ Water business, we are expanding our Water Infrastructure Team in South East Queensland, these awards bring a secure pipeline of work.
The Water Infrastructure group provides services to a range of internal and external clients on projects covering water and wastewater treatment, dams, asset management, major conveyance, industrial, civil infrastructure, mining, and defence sectors, with a key focus on supporting sustainable outcomes for our clients and the communities they serve.
By joining our team, you will work alongside our industry leading experts. You will also have the opportunity to work and collaborate with interstate and international offices.
How you’ll make a difference
Support the planning, design and delivery of mid to large complex water and wastewater treatment projects across ANZ
Support, develop and implement innovative process engineering solutions, with a focus on best-practice design approaches, advanced technologies and sustainable outcomes.
Build client relationships, understanding their needs and delivering tailored, high-value solutions
Support business growth by contributing to proposals, winning work, and expanding our project portfolio
Contribute to a culture of learning and innovation.
About You
The following qualifications and experience are highly desired, but if you don’t tick all the boxes, you could still be a perfect fit for this role. Please apply, all applications will be considered.
The qualities that help you thrive
Engineering degree (essential); CPEng and/or RPEQ highly regarded or working towards
Experience and knowledge of water/wastewater treatment processes, plant design, and ANZ regulations
Experience across the full asset lifecycle
Motivated to grow connections in the Australian water industry
Strong analytical, problem-solving, and process engineering skills
Excellent communicator with a client-focused, people-first approach
Able to support multiple projects simultaneously.
Why you’ll love working with us
Flexible work arrangements, including alternative start/finish times, part-time, job-sharing and hybrid work options
Purchase up to 6 weeks additional annual leave per year
Volunteer and representation leave
Flex public holidays – swap Easter or other holidays for ones that suit you better
Ready to push the limits of what’s possible?




