Climate & Environment Full-time

Principal Flood Modeller

AECOM

Posted

Jun 27, 2026

Location

UK

Type

Full-time

Mission

What you will drive

  • Develop and check hydraulic models using software like Flood Modeller, TUFLOW, Mike 11, Mike 21, HEC-RAS, and ICM for flood alleviation schemes, flood risk assessments, and reservoir flood studies.
  • Lead and input into tenders ranging from innovative one-off projects to multimillion pound framework contracts.
  • Mentor junior staff and support their professional development.
  • Build client relationships and collaborate across technical disciplines.

Impact

The difference you'll make

This role helps deliver high-profile flood risk management projects that protect communities and enhance resilience to flooding across the UK and beyond.

Profile

What makes you a great fit

  • Senior technical expertise in flood modelling and hydrology.
  • Experience with hydraulic modelling software (Flood Modeller, TUFLOW, Mike 11, Mike 21, HEC-RAS, ICM).
  • Ability to conceptualise and scope modelling approaches.
  • Strong mentoring and client relationship skills.

Benefits

What's in it for you

Competitive salary and comprehensive benefits package. Core and personalised benefits designed to support future and well-being. Career development opportunities, technical practice networks, AECOM University, volunteering days, and flexible hybrid working model. Part-time or flexible working arrangements available.

About

Inside AECOM

AECOM is a global infrastructure consulting firm delivering projects that uplift communities and enhance lives. Their Water business in the UK & Ireland comprises around 700 experts working on diverse water projects from concept to completion.