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Wastewater Modeller

Job in East Sussex, Lewes District, East Sussex, BN7 3FD, England, UK
Listing for: Advance TRS
Full Time, Part Time position
Listed on 2026-08-10
Job specializations:
  • Engineering
    Systems Engineer
Salary/Wage Range or Industry Benchmark: 50000 GBP Yearly GBP 50000.00 YEAR
Job Description & How to Apply Below
Location: East Sussex

Wastewater Network Modeller | East Sussex | Hybrid

Advance TRS is working with a leading international water consultancy to recruit two Wastewater Network Modellers to join their growing UK team.

This is a great opportunity for experienced wastewater modellers with 4+ years' relevant experience who are looking to develop their technical expertise and progress towards CIWEM Chartership.

The Role

You will work within an established specialist modelling team, delivering wastewater network modelling projects across model building, verification and solution development.

Key responsibilities include:

Building, maintaining and developing wastewater network hydraulic models using Info Works ICM
Model verification and historical verification
Solution development and assessment
Hydraulic analysis and interpretation
Analysing data to support engineering decisions
Identifying network issues, risks and potential solutions
Considering practical buildability and deliverability of solutions
Producing technical reports and presentations
Supporting project teams, clients and stakeholders
Contributing to modelling processes and continuous improvement
Supporting and sharing knowledge with less experienced colleagues

Essential Experience

4+ years' relevant wastewater network modelling experience
Strong, hands-on Info Works ICM experience - essential
Experience in model building, verification and solution development
Strong understanding of wastewater network performance and hydraulic principles
Ability to analyse data and interpret modelling outputs
Ability to translate modelling results into practical engineering solutions
Strong communication and technical report writing skills
Relevant degree or equivalent experience
Actively working towards CIWEM Chartership
Right to work in the UK without sponsorship

Experience with Info Works CS, Info Asset Manager, Map Info, advanced Excel, VBA, TOTEX and option development would be advantageous.

Hybrid working, typically 2-3 days per week in the office.

A current driving licence would be advantageous.

If you are an experienced Wastewater Network Modeller with strong Info Works ICM experience and are looking to progress your technical career and CIWEM Chartership, please contact Advance TRS for a confidential discussion.

We are an equal opportunity employer and value diversity in our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status
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