National Technical Lead for Wastewater Collection System Hydraulic Modeling Tetra Tech IncNational Technical Lead for Wastewater Collection System Hydraulic ModelingLouisville, KYWith 25,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition. In this role, youll apply advanced modeling expertise, collaborate with national technical leaders, mentor junior staff, and contribute to innovative solutions addressing wet weather, conveyance, and system capacity challenges.