Application Guide

How to Apply for Senior Flood Modeller

at AECOM

🏢 About AECOM

AECOM is a global leader in sustainable infrastructure and environmental solutions, known for delivering innovative projects that address complex challenges like climate resilience and water management. Working at AECOM offers the opportunity to contribute to high-impact UK flood alleviation schemes and collaborate across technical disciplines within a forward-thinking, purpose-driven organization.

About This Role

As a Senior Flood Modeller at AECOM, you'll lead hydraulic and water quality modelling for flood risk assessments, reservoir studies, and flood alleviation schemes using tools like Flood Modeller, TUFLOW, MIKE, and ICM. This role is impactful because you'll directly shape resilient infrastructure solutions, mentor junior staff, and contribute to multimillion-pound tenders that protect communities and environments across the UK.

💡 A Day in the Life

A typical day involves developing or checking hydraulic models for a UK flood alleviation scheme using Flood Modeller, collaborating with junior staff on model calibration, and attending client meetings with local authorities or water companies. You might also contribute to a tender for a multimillion-pound framework contract or integrate water quality modelling outputs into a broader environmental assessment.

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🎯 Who AECOM Is Looking For

  • A senior technical expert with hands-on experience in hydraulic modelling (Flood Modeller/TUFLOW/MIKE/HEC-RAS) AND water quality modelling (MIKE/Delft3D/SIMCAT/ICM), not just one area.
  • Demonstrated ability to guide junior modellers and develop client offerings for UK stakeholders like local authorities, water companies, and public/private sectors.
  • Proven experience using project management systems to deliver high-quality hydrological assessments (e.g., Flood Estimation Handbook, ReFH2, WINFAP) on time and within budget.
  • A relationship-builder who can collaborate across disciplines and stay current with UK flood modelling standards and innovations.

📝 Tips for Applying to AECOM

1

Quantify your experience with specific UK flood modelling software mentioned (e.g., '5 years using TUFLOW for flood alleviation schemes' or 'led 3 reservoir flood studies with Flood Modeller').

2

Highlight any experience with UK-specific frameworks like multimillion-pound framework contracts or projects for UK water companies/local authorities.

3

Showcase both hydraulic AND water quality modelling expertise—AECOM explicitly seeks candidates skilled in both areas.

4

Mention specific UK hydrological methods you've used (e.g., Flood Estimation Handbook, ReFH2) and projects where you applied them.

5

Tailor your resume to AECOM's sustainability focus by linking your modelling work to environmental outcomes or climate resilience.

✉️ What to Emphasize in Your Cover Letter

["Your direct experience with the exact software listed (Flood Modeller, TUFLOW, MIKE, ICM, etc.) and how you've used it in UK flood risk projects.", 'Examples of guiding junior staff or developing client offerings for UK water sector stakeholders.', 'Demonstrated ability to manage projects within budget/programme constraints using project management systems.', "How your work aligns with AECOM's mission of 'sustainable legacies' and innovative infrastructure solutions."]

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🔍 Research Before Applying

To stand out, make sure you've researched:

  • → AECOM's recent UK flood resilience projects (e.g., search 'AECOM UK flood alleviation schemes' or 'AECOM reservoir studies').
  • → AECOM's sustainability initiatives and how they integrate with water management (e.g., their 'Sustainable Legacies' strategy).
  • → The company's UK framework contracts with public sector bodies like the Environment Agency or local authorities.
  • → AECOM's innovations in digital water modelling or climate adaptation relevant to the UK market.

💬 Prepare for These Interview Topics

Based on this role, you may be asked about:

1 Walk us through a complex UK flood alleviation scheme where you used Flood Modeller or TUFLOW, including challenges and outcomes.
2 How do you stay current with evolving UK flood modelling standards and software updates?
3 Describe your experience developing water quality models (e.g., with MIKE or Delft3D) alongside hydraulic models for integrated projects.
4 How have you contributed to winning tenders or framework contracts, especially in the UK public/private sector?
5 Tell us about a time you mentored a junior modeller or collaborated across disciplines (e.g., with environmental or engineering teams).
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⚠️ Common Mistakes to Avoid

  • Vaguely listing modelling software without specifying how/where you used it (e.g., 'experience with HEC-RAS' vs. 'used HEC-RAS for 2 UK flood risk assessments').
  • Focusing only on hydraulic modelling while neglecting water quality modelling experience.
  • Failing to demonstrate UK-specific experience or awareness of UK flood risk regulations and stakeholders.

📅 Application Timeline

This position is open until filled. However, we recommend applying as soon as possible as roles at mission-driven organizations tend to fill quickly.

Typical hiring timeline:

1

Application Review

1-2 weeks

2

Initial Screening

Phone call or written assessment

3

Interviews

1-2 rounds, usually virtual

✓

Offer

Congratulations!

Ready to Apply?

Good luck with your application to AECOM!

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