Senior Engineer - Flood Modelling

About Enterprise Capabilities

Fundamental to our  Think and Act Globally  strategy and digital adoption, Enterprise Capabilities (EC) is AECOM’s primary vehicle for workshare. Operating across geographic boundaries and time-zones, EC partners with regional and Global Business Line project teams to provide technical expertise, accelerate delivery and keep AECOM competitive in the industry.

With a team of over 3000 technical professionals located across nine countries and remote technical anchors, EC teams are trusted to deliver high-quality, specialist services that help to fill capability gaps, resourcing needs and technical constraints on projects of all scopes and sizes.

We are currently looking to hire a Senior Flood Modeller to join our busy and expanding experienced Hydraulics and Drainage team. The team provides assessment, concept, feasibility, preliminary and detailed designs on a wide range of projects. Our clients work for private and public sector and include long term Framework Agreements with numerous Local Authorities together with Design and Build commissions for many major Contractors. Our group has an established track record of successfully delivering water designs for many years, throughout the UK and Ireland, US, Canada, Australia and New Zealand among others. You may have the opportunity to work on some of the most iconic Transportation and Water projects, being part of a diverse and multicultural team for Enterprise Capabilities.

The responsibilities of this role include

• Developing and checking hydraulic models (using packages such as Flood Modeller, TUFLOW, Mike 11, Mike 21, HEC-RAS and ICM) to assist the design of Flood Alleviation Schemes, deliver Flood Risk Assessments and conduct reservoir flood studies.
• Undertaking and checking of hydrological analyses to inform model boundary conditions
• Interpreting model outputs to assess flood risk in the present day and also any changes expected as a result of climate change.
• Mentor staff within the team to support their professional development
• Build relationships with clients and across other technical disciplines
• Preparation of graphical and GIS deliverables.
• Verification of models and tools using recorded information to validate results of predictive assessments
• Involvement with and support to the modelling team and other disciplines.

 

Minimum Requirements

• Proven track record of working on fluvial, coastal, surface water or drainage flood risk management projects (8+ years).
• Proficiency in Flood Modeller and TUFLOW.
• Familiarity with water quality models will be well considered.
• Familiarity with hydrological assessments including Flood Estimation Handbook, ReFH2 and WINFAP will be well considered.
• Fluent in English (oral and written).
• Previous working experience on UK or Irish projects is considered favorably.

Preferred Qualifications

• Bachelor or Master degree in Civil, Environmental or Water Engineering or related field.

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

 

About AECOM  

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. 

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. 

What makes AECOM a great place to work  

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community - where you have the freedom to grow in a world of opportunity. 

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.