Join to apply for the Principal Process Engineer role at AECOM 1 week ago Be among the first 25 applicants Join to apply for the Principal Process Engineer role at AECOM Get AI-powered advice on this job and more exclusive features. Company Description “Having worked over 20 years, in both consultancies and council, my experience working at AECOM has been refreshing and motivating” – Dominique Keirens, Technical Director – Water Gold Coast, QLD Come grow with us. Become part of our dynamic Water business which boasts around 600 experts across Australia and New Zealand and 6000 globally. Collaborate with top-tier civil, mechanical, electrical, and process engineers to deliver a variety of captivating projects, from small initiatives to large-scale ventures, all the way from concept to completion. At AECOM, you’ll thrive in an inclusive and forward-thinking environment where your contributions are valued. Everyone belongs at AECOM We’re committed to diversity, equity, inclusion, and belonging
- because great ideas come from diverse perspectives. AECOM is proud to be a Fortune 500 Most Admired Company , a WGEA Employer of Choice for Gender Equality , # Work180 Equitable Workplace Awards 2025 Winner and an AWEI Bronze Tier LGBTQ+ Inclusive Employer .

Job Description
How you’ll make a difference
- Deliver process design and technical leadership on a range of municipal wastewater treatment projects, including plant upgrades and recent infrastructure
- Guide project teams, coordinate with multi-disciplinary stakeholders and ensure the technical quality of our work
- Actively contribute to business development and proposal preparation for future projects




- Mentor junior engineers and contribute to building a strong internal capability pipeline Qualifications The qualities that help you thrive 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.
- A relevant tertiary degree in chemical, environmental, or process engineering
- Strong background in process design for water and/or wastewater treatment, with experience in both municipal and industrial settings
- Experience leading and coordinating multi-disciplinary teams in a consulting or project delivery environment
- A proactive communicator who enjoys client engagement, team collaboration, and delivering work you’re proud of Additional Information Why you’ll love working with us (Benefits – choose 4 to align with the role)
- 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? We welcome applications from individuals of all backgrounds, including those with disabilities, additional health or mental health needs, and/or neurodiverse conditions. If you require any adjustments during the hiring process, please let us know. Applications are reviewed as they come in, and the role may close earlier than expected,



so if this opportunity sounds like you, we encourage you to apply as soon as possible. Learn more about life at AECOM: LinkedIn, Facebook , Instagram, X, YouTube
- explore our AECOM voices, employee stories, latest projects, and much more AECOM acknowledges the Traditional Owners and Custodians of the lands on which we, our clients and our communities live and work around Australia. We pay our respects to their cultures and to their Elders — past, present, and emerging. We are committed to connecting to Country in our work through meaningful engagement with First Nations peoples and businesses. Find out more about our Australian Reconciliation Action Plan here: https://aecom.com/au/our-vision-for-reconciliation/. About AECOM AECOM is the world’s trusted infrastructure consulting firm, delivering professional services throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. On projects spanning transportation, buildings, water, new energy and the environment, our public
- and private-sector clients trust us to solve their most complex challenges. Our teams are driven by a common purpose to deliver a better world through our unrivaled technical and digital expertise, a culture of equity, diversity and inclusion, and a commitment to environmental, social and governance priorities. AECOM is a Fortune 500 firm and its Professional Services business had revenue of $13.1 billion in fiscal year 2022. See how we are delivering sustainable legacies for generations to come at aecom.com and @AECOM. Freedom to Grow in a World of Opportunity You will have the flexibility you need to do your best work with hybrid work options. Whether you’re working from an AEC

📌 Senior Process Engineer (Sydney)
🏢 Aecom
📍 Sydney