Senior Water Resources Engineer (Flooding & Hydrology)

**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.** Balancing the world’s need for safe, reliable water with protecting this critical natural resource for the future requires a deep understanding of interconnected systems. We work with clients across the entire project life cycle — from initial planning studies through final construction and operations and maintenance services — on both traditional and alternative project-delivery options (design-build, public-private partnerships and financing). With a robust design and construction division, AECOM offers a unique perspective on designing projects that are fully constructible. **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** We have a fantastic opportunity for an experienced Water Resources professional to join our Sydney-based Water Resources team. By joining our team, you will work on the most transformative projects and have access to mentoring and guidance from our industry-leading specialists. You will also be provided with opportunities to collaborate across interstate and international offices as part of the broader Water Resources sector. **How you’ll make a difference** + Deliver advanced flood modelling using TUFLOW hydraulics (and possibly HECRAS), and hydrology tools such as RAFTS, RORB, and WBNM. + Undertake flood impact assessments, flood modelling, and contribute to major linear infrastructure projects + Liaise directly with clients and key stakeholders, including councils and environmental approvals authorities. + Guide and mentor junior engineers and collaborate closely with multidisciplinary teams. **Qualifications** 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** + Bachelor’s degree in civil or environmental engineering. + Experience in flood risk management, hydrologic and hydraulic modelling, and mitigation. + Knowledge of AR&R Guidelines 2019 and TfNSW standards. + Excellent interpersonal and communication skills, and the ability to build rapport and collaborate effectively with a range of stakeholders. **Additional Information** **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?** 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 $16.1 billion in fiscal year 2025. 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 AECOM office, remote location or at a client site, you will be working in a dynamic environment where your integrity, entrepreneurial spirit and pioneering mindset are championed. You will help us foster a culture of equity, diversity and inclusion – a safe and respectful workplace, where we invite everyone to bring their whole selves to work using their unique talents, backgrounds and expertise to create transformational outcomes for our clients. AECOM provides a wide array of compensation and benefits programs to meet the diverse needs of our employees and their families. We also provide a robust global well-being program. We’re the world’s trusted global infrastructure firm, and we’re in this together – your growth and success are ours too. Join us, and you’ll get all the benefits of being a part of a global, publicly traded firm – access to industry-leading technology and thinking and transformational work with big impact and work flexibility. As an Equal Opportunity Employer, we believe in each person’s potential, and we’ll help you reach yours. **ReqID:** J10148419 **Business Line:** Water **Business Group:** DCS **Strategic Business Unit:** ANZ **Career Area:** Engineering **Work Location Model:** Hybrid