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

📌 Hydraulic Modeller – Water Supply & Sewerage Networks Bengaluru (India)
🏢 Assystem
📍 India