Hydraulic Modeller - Water Supply & Sewerage Networks

Job Description

Role Summary
The Hydraulic Modeller will be responsible for the development, calibration, analysis, and optimization of water supply and sewerage network models to support master planning, design, rehabilitation, and operational improvement projects. The role involves hydraulic modelling, capacity assessment, system performance evaluation, and preparation of technical recommendations for utility and infrastructure projects.

Key Responsibilities

• Develop, update, and manage hydraulic models for water distribution and sewerage collection systems.
• Perform network analysis for pressure, flow, velocity, storage, pumping, and system capacity assessments.
• Conduct model calibration and validation using field data, SCADA records, flow monitoring, and operational data.
• Evaluate existing and future system performance under growth, demand, and climate resilience scenarios.
• Undertake water supply studies including demand forecasting, network optimization, reservoir sizing, pump station analysis, and pressure management.
• Undertake sewerage studies including dry weather flow analysis, infiltration/inflow assessment, surcharge analysis, and capacity evaluation.
• Integrate GIS, survey, asset, and utility data into hydraulic models.
• Identify network bottlenecks and recommend upgrade, rehabilitation, and expansion measures.
• Support preparation of master plans, feasibility studies, detailed designs, and technical reports.
• Coordinate with multidisciplinary teams including water, wastewater, GIS, civil, and environmental engineers.

Software Skills

• WaterGEMS / WaterCAD
• SewerGEMS / SewerCAD
• InfoWorks WS Pro
• InfoWorks ICM
• ArcGIS / QGIS
• AutoCAD / Civil 3D
• MS Excel; Python knowledge preferred

Key Competencies

• Water supply network modelling and optimization
• Sewerage and drainage system modelling
• Hydraulic and hydrologic analysis
• Model calibration and validation
• GIS and asset data integration
• Demand forecasting and infrastructure planning
• Technical report preparation and client coordination

Preferred Experience

• Utility master planning and DPR assignments
• Non-Revenue Water (NRW) and DMA studies
• Sewer network rehabilitation and expansion projects
• Large-scale urban infrastructure and airport developments
• Smart utility and digital twin initiatives

Qualifications

Qualifications

• Bachelor's Degree in Civil Engineering, Water Resources Engineering, Environmental Engineering, or a related discipline.
• Master's Degree in Water Resources or Environmental Engineering preferred.

Experience

• 3-8 years of relevant experience in hydraulic modelling of water supply and sewerage systems.
• Experience in municipal infrastructure, utility master planning, smart city, airport, industrial, or urban development projects is desirable.

Additional Information

We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.