Develop surface water, drinking water, or wastewater models using commercially available software such as HEC-HMS, HEC-RAS, or PCSWMM for surface water systems; InfoWater Pro, WaterGEMS, AquaTwin Water for water distribution systems; or PCSWMM, InfoWorks ICM, AquaTwin Sewer, or SewerGEMS for wastewater systems. Proficiency with modeling, transient analyses, data management, and related software packages (e.g., InfoWater, InfoWorks, InfoSurge, WaterGEMS, WaterHAMMER, EPANET, EPA-SWMM, ArcGIS, Excel, Power BI, etc.).