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Water Quality Modeling Jobs (NOW HIRING)

Liberty

Supervisor II, Water Quality

Aurora, MO

$95K - $130K/yr

Purpose The Water Quality Supervisor performs highly complex tasks to implement, maintain, and ... model. What we offer Company funded Pension program 401k with Company match Full insurance benefits ...

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Water Quality Modeling information

What are the key skills and qualifications needed to thrive as a Water Quality Modeler, and why are they important?

To thrive as a Water Quality Modeler, you need a solid background in environmental science or engineering, strong analytical skills, and experience with hydrology and water chemistry. Familiarity with modeling software such as SWAT, HEC-RAS, or QUAL2K, as well as GIS applications and relevant certifications, is typically required. Excellent problem-solving, communication, and teamwork skills help convey complex findings and collaborate on multidisciplinary projects. These competencies are crucial for accurately assessing water systems, informing policy or remediation, and ensuring environmental and public health.

What is water quality modeling?

Water quality modeling is the process of using mathematical and computational techniques to simulate how water pollutants move and change within rivers, lakes, reservoirs, and groundwater systems. These models help scientists and engineers predict the impacts of human activities, such as agriculture or industrial discharge, on water quality. Water quality models are essential tools for managing water resources, developing pollution control strategies, and complying with environmental regulations.

What are some common challenges faced by professionals working in water quality modeling, and how can they be addressed?

Professionals in water quality modeling often encounter challenges such as handling incomplete or inconsistent data, adapting models to diverse environmental conditions, and communicating technical findings to non-specialist stakeholders. Addressing these requires strong data management skills, continuous learning about new modeling techniques, and effective collaboration with field scientists and policymakers. Additionally, keeping up with regulatory changes and advancements in modeling software can help ensure reliable and actionable results.

What is the difference between Water Quality Modeling vs Water Treatment Plant Operator?

AspectWater Quality ModelingWater Treatment Plant Operator
CredentialsEnvironmental or Civil Engineering degree, certifications in modeling softwareHigh school diploma or equivalent, state licensing
Work EnvironmentOffice, laboratory, field data analysisWater treatment facilities, plant operations
Industry UsageDesigning models, analyzing water quality dataOperating treatment equipment, ensuring water safety

Water Quality Modeling focuses on creating simulations to predict water quality changes, while Water Treatment Plant Operators manage daily operations of water treatment facilities. Both roles require understanding water systems but differ in their primary tasks and work settings.

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Water Quality Modeling jobs near you
Infographic showing various Water Quality Modeling job openings in the United States as of June 2026, with employment types broken down into 4% As Needed, 22% Full Time, 58% Part Time, 14% Contract, and 2% Nights. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution.
Principal Water Distribution Modeling Engineer

Principal Water Distribution Modeling Engineer

Geosyntec Consultants, Inc.

Salt Lake City, UT • Hybrid

Full-time

Posted 7 days ago

Job description

Do you want to build an impactful career and help solve some of the most complex water infrastructure challenges facing communities today?

Geosyntec has an exciting opportunity for a Principal Water Distribution Modeling Engineer to join our growing Water and Wastewater practice. The preferred location for this position is Salt Lake City, Utah, though candidates may also work from another Geosyntec office location with flexibility for hybrid and remote work arrangements at the discretion of the company.

In this role, you will provide technical leadership for drinking water distribution system planning, hydraulic and water quality modeling, system optimization, and capital improvement planning projects for municipal and utility clients across North America. You will work with multidisciplinary teams of engineers, scientists, and planners to help clients improve system reliability, resiliency, operational performance, and water quality while supporting long-term growth objectives.

Geosyntec is an innovative, international engineering and consulting firm serving private- and public-sector clients to address complex challenges involving water resources, environmental systems, and civil infrastructure. Ranked among ENR's leading engineering firms, Geosyntec is recognized for technical excellence, exceptional client service, and a collaborative culture that empowers professionals to grow and lead

We invest in our people. Each employee is unique, and your career at Geosyntec will be too. We offer competitive pay and benefits, and well-being programs to support you and your family.

To Learn More Visit: http://www.geosyntec.com/careers/.


  • Serve as a technical leader for drinking water distribution system modeling, planning, and infrastructure evaluation projects;
  • Lead development, calibration, maintenance, and application of hydraulic and water quality models for municipal water systems; 
  • Direct water system master plans, infrastructure planning studies, and long-term capital improvement programs; 
  • Perform and oversee hydraulic analyses related to system capacity, pressure management, storage operations, fire flow, reliability, and emergency response planning; 
  • Lead water quality evaluations including water age, disinfectant residuals, constituent tracking, source blending, and operational optimization studies; 
  • Develop and oversee field testing and model calibration programs, including pressure monitoring, flow monitoring, hydrant testing, and operational data collection; 
  • Integrate and analyze GIS, SCADA, AMI/AMR, billing, and operational datasets to improve model fidelity and support utility decision-making; 
  • Develop technically defensible infrastructure recommendations supported by hydraulic, operational, financial, and risk-based analyses; 
  • Prepare and review technical reports, memoranda, presentations, and planning documents; 
  • Collaborate directly with utility leadership, operations personnel, and executive stakeholders to communicate technical findings and implementation strategies; 
  • Mentor and develop junior and mid-level engineers while advancing modeling best practices across the firm; and 
  • Support business development activities including client relationship management, proposal development, conference participation, and strategic growth initiatives.

  • Bachelor’s degree in civil engineering, environmental engineering, or a related engineering discipline. (required)
  • Advanced degree in the same/similar field. (preferred)
  • Professional Engineer (P.E.) registration. (required)

  • 10+ years of experience (15+ preferred) in drinking water system planning, hydraulic modeling, water quality modeling, or water distribution engineering consulting; or equivalent combination of education and experience. (required)
  • Demonstrated experience leading hydraulic and water quality modeling efforts for municipal water utilities. (required)
  • Experience developing and implementing water system master plans and capital improvement programs.
  • Expertise in water distribution system operations, planning, reliability analysis, and water quality management.
  • Experience utilizing GIS, SCADA, AMI/AMR, billing, and operational datasets in support of model development and planning studies.
  • Proficiency with industry-standard modeling software such as InfoWater Pro, OpenFlows WaterGEMS , EPANET, AquaTwin Water, and/or similar hydraulic and water quality modeling platforms. (required)
  • Experience leading model calibration programs and integrating field data into planning and operational analyses. (required)
  • Strong technical writing, presentation, and communication skills. (required)
  • Demonstrated ability to lead multidisciplinary project teams and mentor technical staff. (required)
  • Experience interacting directly with utility management, operations staff, and executive stakeholders. (required)
  • Health & Safety training, medical monitoring, and client-driven drug and background testing may be required.
  • Valid U.S. driver's license and satisfactory driving record for business travel. (required)

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