Company Description
" Protect lives and landscapes with AECOM - deliver expert flood risk solutions that safeguard communities and infrastructure.”
Work with Us. Change the World.
At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.
There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.
We're one global team driven by our common purpose to deliver a better world. Join us.
Job Description
“Are you ready to join a team of flood risk specialists and shape the future of the Water Industry?”
Join our dynamic and multidisciplinary Water Team as a Principal Flood Modeller in one of our UK offices – whilst also taking advantage of our flexible hybrid working model. You will be a senior technical resource that will guide our more junior staff and proactively aim to develop our offering to mainly the Environment Agency and private sector clients.
At AECOM, we’re at the forefront of innovation, delivering an exceptional portfolio of water programmes and projects through long-term partnerships with key clients. We have secured places on major frameworks with the Environment Agency, National Grid, Wessex Water, Anglian Water, National Highways, Southern Water and South West Water. As well as our existing major infrastructure clients, we have a large pipeline of work which we would love you to be part of.
Here’s what you’ll do:
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Technical Expert: Lead the estimation of flood flows using established methodologies in the Flood Estimations Handbook. Develop and check hydraulic models (using packages such as Flood Modeller, TUFLOW, HEC-RAS and InfoWorks ICM) to assist the design of flood alleviation schemes, flood risk assessments, river restoration projects or the Environment Agency’s flood maps.
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Deliver: Lead and input into tenders ranging from innovative one-off projects to multimillion pound framework contracts. Produce and review high-quality technical reports documenting model build and uncertainties in the model build process. Conceptualise and scope modelling and hydrological approaches, with consideration of the risks and opportunities in each.
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Collaborate: Work closely with our clients and teams of engineers and technical specialists to help our clients deliver a wide range of fluvial, coastal, surface water or drainage flood risk management projects.
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Lead: Mentor staff within the team to support their professional development and build relationships with clients and across other technical disciplines.
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Quality: Keep up-to-date with developments in legislation and guidelines that may affect our services. Use AECOM’s project management systems to deliver high-quality outputs to our clients in line with the agreed programme and budget.
If you're passionate about innovation and turning bold ideas into reality, we want to hear from you! Why not give our AECOM Water page on LinkedIn a follow to stay updated on the impactful projects we're working on and see firsthand the difference we're making in the industry!
Come grow with us.
We are an enthusiastic team who service a wide variety of clients, which will be at your fingertips to explore. Our current clients in the UK vary from local government, water companies and private developers. We also have large contracts for Middle Eastern clients where you could be working on some of the most ambitious projects in the world.
Example projects / frameworks:
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Nationally Significant Infrastructure schemes where detailed flood modelling is needed to robustly inform the flood risk assessments.
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Great Grid Partnership which is enabling the UK’s energy transition and comprises of 17 major onshore and offshore projects.
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Environment Agency Mapping and Modelling Framework delivering national, catchment and local scale flood risk mapping and modelling to support the EA’s obligations to its customers.
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Thames Water Professional Services Framework covering the multidisciplinary services, engineering services and environmental services.
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Severn Trent Water Design Services Framework supporting the construction of major schemes.
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Southern Water Strategic Delivery Partner supporting Kier in the delivery of non-infrastructure water and wastewater projects.
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Wessex Water Capital Delivery Framework which comprises projects from optioneering to detailed design, including environmental investigations.
Become part of our dynamic Water business, which boasts around 700 experts across the UK & Ireland. Collaborate with top-tier engineers and consultants to deliver a variety of captivating projects, from small initiatives to large-scale ventures, all the way from concept to completion.
You’ll thrive in an inclusive, forward-thinking environment where your contributions are valued - and let's not forget about the perks! You'll enjoy a range of core and personalised benefits designed to support your future and well-being, customised to fit your lifestyle. Take advantage of career development opportunities, technical practice networks, AECOM University, volunteering days and our flexible hybrid working model to ensure a work-life balance that suits your lifestyle. We recognise that everyone’s circumstances are different, so we’re happy to discuss part-time or flexible working arrangements that suit you
Why Join Us:
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Be part of a dynamic team that tackles challenging and impactful water projects.
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Work alongside industry-leading professionals and thought leaders.
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Engage in a collaborative and inclusive work environment.
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Access to continuous learning and development opportunities.
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Competitive salary and comprehensive benefits package.
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Enjoy the flexibility to work in a way that fits your lifestyle while supporting a healthy work–life balance.
Qualifications
Ready to push the limits of what’s possible?
Here’s what we’re looking for:
Bachelor's degree (or equivalent) in Civil Engineering or another relevant discipline.
Obtained or close to obtaining professional qualification with CIWEM or similar.
Significant experience in the application of hydraulic modelling software (Flood Modeller and/ or TUFLOW) and hydrological assessments using FEH and REFH2.
Demonstrable knowledge of Environment Agency requirements in preparing flood models for flood risk assessments.
Strong GIS skills using QGIS, ArcGIS and / or MapInfo.
Experience of other modelling types and software would be advantageous, such as flood forecasting modelling or water quality modelling using Mike 11.
You will also be self-motivated with an ability to work both autonomously where required, with a strong sense of commitment, a willingness to learn and a desire to work in a dynamic deadline driven team environment.
At AECOM, we believe in creating a better world through innovative and sustainable solutions. If you share our vision and are ready to make a difference in the water industry, we want to hear from you.
Additional Information
Application Support
We celebrate diversity, including neurodiversity, and believe it enriches our team. We welcome applications from all backgrounds and abilities. If you are an applicant with a disability that requires reasonable accommodation to complete the application process, please contact us at [email protected]. At AECOM, we value everyone's unique contributions and perspectives.
If you meet some of the requirements above or have transferable skills you believe would benefit us, we would be delighted to hear from you!
Additional Information
“Want to find out more about the role or what working at AECOM is like?”
You can learn more about us here: Candidate Brochure
Or why not connect directly with our recruiter on LinkedIn to unlock insights and take the next step towards your dream career!
Click here to connect with the Recruiter via LinkedIn
Alternatively you can email the recruiter at [email protected] or register your interest here and we’ll keep you updated on our latest opportunities.
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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 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, benefits and well-being programs to meet the diverse needs of our employees and their families. 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.
We are a Disability Confident Employer and will offer an interview to applicants who have a disability or long-term condition, who meet the minimum/essential criteria for the role. Please let us know using this email address [email protected] if you would like to apply through the Disability Confident Interview Scheme.
All your information will be kept confidential according to EEO guidelines.
