WSP in the UK & Ireland
Wastewater Network Modeller
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Wastewater Network Modeller
Wastewater Network Modellers (Assistant to Principal) – WSP
What if you could shape a career as unique as you? At WSP, you can always find opportunities to grow and do what matters to you. Make the most of our global reach to discover new challenges and work with diverse, talented individuals who will help you expand your horizons.
About the Role
We are looking for Wastewater Network Modellers (Assistant to Principal) to join our established water team, delivering a variety of projects for some of the UK’s largest regulated water companies. The team collaborates with other WSP business units, offering exciting opportunities beyond core client work.
These roles will help you develop and apply technical skills, ensuring high technical quality and service efficiency.
You will support hydraulic modelling studies for regulated water industry clients using industry-standard software, including:
- InfoWorks ICM/CS
- TUFLOW
- Causeway Flow
- Ours in-house FRM and other hydraulic software based on client needs
Key Responsibilities
- Provide technical input on urban drainage projects, assisting the wastewater team with current and future projects and influencing future efficient delivery approaches
- Support Feasibility studies and optioneering development
- Use network models to evaluate and optimise asset performance
- Prepare technical reports and supporting drawings
- Define field investigation requirements
- Maintain excellent client relationships, coordinating internal and client project meetings
- Contribute to team learning, including knowledge-sharing exercises
- Promote WSP’s brand through industry forums and conferences
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You will work within a high-performing water team of over 600 professionals across the UK, supported by our Global Water Team. Current clients include: Severn Trent Water, Northern Ireland Water, Welsh Water, Southern Water, Wessex Water, United Utilities, Uisce Éireann, Scottish Water Horizons.
The role offers real prospects for progression, combining technical expertise with the ability to mentor colleagues.
What We Look for
Essential Requirements
- A degree in engineering, environmental science, geography, or a related discipline
- Chartered membership of a professional institution (e.g., ICE, CIWEM) or progression towards chartership
- Strong knowledge and experience in urban drainage modelling, including the ability to review technical outputs
- Extensive hydraulic modelling experience, specifically with InfoWorks ICM or comparable software
- Familiarity with geographical information systems (e.g., ArcGIS, QGIS, MapInfo)
Why WSP?
A Supporting Environment
At WSP, you craft a career as unique as you. Our world-leading team creates positive, long-lasting impacts in local communities, guided by innovation, integrity, and inclusion. With 11,000+ professionals across the UK and Ireland, we combine local commitment with global expertise.
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Work-Life Balance
WSP recognises that work is just one part of life. Our policies support your whole self:
- Hybrid working: Work from home two days a week while maintaining in-office collaboration
- "WSP My Hour": Dedicate one hour daily to personal life, adjustable to fit your needs
Inclusivity & Belonging
We embrace a culture where everyone feels valued and empowered:
- Diverse career paths reflected by our Different Voices programme
- Employee Resource Groups promoting inclusivity
- Commitment to equal opportunities, regardless of sex, race, disability, age, sexual orientation, or other protected characteristics
- As a Disability Confident leader, we guarantee interviews for disabled applicants meeting criteria.
Health & Wellbeing
- Thrive programme supporting mental and physical health
- On-demand Virtual GP access (NHS/Ireland-based)
- Gymflex (up to 40% off gym memberships)
- Comprehensive menopause support
- Occupational health support
Flexibility
- Part-time & flexible working
- Purchasable additional leave
- Customise bank holiday usage
Development & Growth
WSP invests in your growth through mentoring, training, and Chartership support.
Join Us
Imagine co-creating a better future for yourself and communities. Apply today and become part of future-defining projects around the world.
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