Required Qualifications:Degree from four-year college or university with BS in engineering, water resources, or closely related subject;Master's degree in civil engineering, environmental engineering, water resources engineering, limnology, or similar;3 to 8 years of experience in water quality modeling, H&H modeling, and permitting;Proficiency with MS-Excel, Python, R or similar processing or scripting tools;Familiarity with QGIS, ESRI-GIS products, or similar;Experience with water quality, hydrologic and hydraulic modeling tools, such as CE-QUAL-W2, SWAT, EFDC, HSPF, QUAL2K, Mike-SHE, etc. Key Responsibilities:Develop, analyze, interpret, summarize, and present water quality and water resources data;Build, calibrate, run, and describe models used in the analysis of water quantity and quality;Analyze, interpret, and develop water quality model results and maps;Deliver presentations at public meetings, workshops, conferences, and client meetings;Support proposal development and estimate budgets;Support a large team of individuals working on complex water quality modelsParticipate in field data collection efforts.