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Water And Wastewater Engineer Jobs (NOW HIRING)

ISG

Water/Wastewater Engineer

Sioux Falls, SD · On-site

$65K - $190K/yr

Water/Wastewater Engineer Department: Water/Wastewater Employment Type: Full Time Location: Sioux Falls, SD Compensation: $65,000 - $190,000 / year Description Founded in 1973, ISG is a multi ...

ISG

Water/Wastewater Engineer

Des Moines, IA · On-site

$65K - $190K/yr

Water/Wastewater Engineer Department: Water/Wastewater Employment Type: Full Time Location: Des Moines, IA Compensation: $65,000 - $190,000 / year Description Founded in 1973, ISG is a multi ...

ISG

Water/Wastewater Engineer

Saint Louis Park, MN · On-site

$65K - $190K/yr

Water/Wastewater Engineer Department: Water/Wastewater Employment Type: Full Time Location: St. Louis Park, MN Compensation: $65,000 - $190,000 / year Description Founded in 1973, ISG is a multi ...

ISG

Water/Wastewater Engineer

Storm Lake, IA · On-site

$65K - $190K/yr

Water/Wastewater Engineer Department: Water/Wastewater Employment Type: Full Time Location: Storm Lake, IA Compensation: $65,000 - $190,000 / year Description Founded in 1973, ISG is a multi ...

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How much do water and wastewater engineer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for water and wastewater engineer in the United States is $100,181.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,000.00 and $123,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a water and wastewater engineer?

To thrive as a Water and Wastewater Engineer, you need a strong background in civil or environmental engineering, with a relevant degree and often a Professional Engineer (PE) license. Familiarity with design software like AutoCAD, hydraulic modeling tools, and regulatory compliance systems is typically required. Strong problem-solving, project management, and communication skills help you collaborate effectively and address complex challenges. These skills ensure the safe, efficient, and sustainable management of water resources and treatment systems critical to public health and the environment.

What is the difference between Water And Wastewater Engineer vs Civil Engineer?

AspectWater And Wastewater EngineerCivil Engineer
CredentialsBachelor's in Environmental or Civil Engineering, PE license often preferredBachelor's in Civil Engineering, PE license often required
Work EnvironmentDesigning water/wastewater systems, field inspections, project managementInfrastructure projects, site development, transportation systems
Industry UsageWater treatment plants, municipal utilities, environmental agenciesConstruction, transportation, urban planning sectors

Water And Wastewater Engineers focus specifically on designing and maintaining water and wastewater treatment systems, often working with environmental agencies and utilities. Civil Engineers have a broader scope, including infrastructure projects like roads, bridges, and buildings. While both roles require similar credentials and may work in overlapping environments, their primary responsibilities and project types differ significantly.

What are some common challenges water and wastewater engineers face when working on municipal infrastructure projects?

Water and Wastewater Engineers often encounter challenges such as aging infrastructure, strict regulatory requirements, and the need to implement sustainable solutions within tight budgets. Coordinating with local authorities, contractors, and environmental agencies can also be complex, as projects typically involve multiple stakeholders. Adapting to evolving technologies and ensuring public safety and environmental protection are ongoing priorities in this role.

What is a water and wastewater engineer?

Water and Wastewater Engineers are professionals who design, develop, and manage systems and infrastructure for water supply, treatment, and waste disposal. They ensure that water resources are safe for human consumption and that wastewater is treated properly before being released back into the environment. Their work helps protect public health and the environment by maintaining and improving water quality standards. Water and Wastewater Engineers may work for government agencies, consulting firms, or utility companies, and often collaborate with other engineers and scientists.
More about Water And Wastewater Engineer jobs
What cities are hiring for Water And Wastewater Engineer jobs? Cities with the most Water And Wastewater Engineer job openings:
What states have the most Water And Wastewater Engineer jobs? States with the most job openings for Water And Wastewater Engineer jobs include:
What job categories do people searching Water And Wastewater Engineer jobs look for? The top searched job categories for Water And Wastewater Engineer jobs are:
Water And Wastewater Engineer jobs near you
Infographic showing various Water And Wastewater Engineer job openings in the United States as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $100,181 per year, or $48.2 per hour.

Water/Wastewater Engineer

ISG

Sioux Falls, SD • On-site

$65K - $190K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 21 days ago

Job description

Water/Wastewater Engineer
Department: Water/Wastewater
Employment Type: Full Time
Location: Sioux Falls, SD
Compensation: $65,000 - $190,000 / year
Description
Founded in 1973, ISG is a multi-disciplinary, full-service architecture, engineering, planning, and interior design firm, supporting clients throughout the nation. ISG is looking to add a Water/Wastewater Engineer to our dynamic engineering team. As a Water/Wastewater Engineer, you will make a real difference for Municipal and Industrial clients across the U.S., contributing to projects that improve lives and communities. We are a full-service, multi-disciplinary team, who perform award winning work in planning, design, survey, and construction.
You will work alongside industry leaders, Casey Patton, PE, Water/Wastewater Practice Group Leader, and Brian Hiles, Senior Water/Wastewater Engineer, along with several other innovative Wastewater professionals.
Essential Duties
  • Develop comprehensive plans for water distribution networks, wastewater collection systems, and treatment facilities
  • Design key infrastructure components including pumping stations, pipelines, lift stations, and storage tanks
  • Perform hydraulic modeling and hydrological analyses to support system design and optimization
  • Lead cross-functional teams through all phases of project delivery-from planning and design to construction and commissioning
  • Prepare detailed technical reports, cost estimates, and construction documentation
  • Manage project timelines, budgets, and compliance with regulatory standards
  • Provide technical guidance during construction and operational phases to ensure quality and performance
  • Diagnose system issues and propose effective engineering solutions
  • Conduct feasibility studies and environmental impact assessments
  • Ensure all designs adhere to federal, state, and local regulations
  • Prepare environmental documentation and facilitate permitting processes
  • Collaborate with municipalities, utility providers, developers, and government agencies
  • Translate complex technical concepts into clear, accessible information for non-technical stakeholders

As an ISG employee owner, you will continue to grow in your career. You'll learn from us, and we'll learn from you. You'll have the freedom and autonomy to do your best work with plenty of support along the way. Our culture is essential to our success and your engagement in it.
Here are some projects we've worked on recently that might give you a better sense of what you'll be doing day to day:
  • Clarion Water Treatment System
  • Hartford, SD Reclamation Facility Improvements

We've listed a compensation range that reflects our expectations for this role, including both direct and indirect components. We understand that your experience and value may fall outside of this range. If you feel you're a strong fit but your compensation needs differ, we're open to a conversation-let's talk.
Skills, Knowledge and Expertise
  • Bachelor's degree in Civil, Environmental, or Chemical Engineering
  • Professional Engineer (PE) license or Engineer-in-Training (EIT) certification
  • 4-10+ years in water/wastewater design and computerized drafting of new and rehabilitated water treatment facilities, groundwater wells, water storage facilities, water distribution systems, pumping stations, wastewater treatment facilities, collection systems, and lift stations.
  • Familiarity with AutoCAD, GIS, hydraulic modeling software, and Microsoft Office
  • Strong analytical, problem-solving, and communication skills
  • Ability to work independently and in teams
  • Knowledge of industry standards

ISG Employee Owner Benefits
  • Medical, dental, and vision
  • Paid time off, pro-rated amount available on your start date
  • Paid holidays and paid volunteer time
  • Paid parental leave
  • Bi-annual profit sharing
  • Employee Ownership Stock Plan (ESOP)
  • 401K retirement plan
  • Life insurance
  • HSA and FSA options
  • Bereavement leave
  • Supplemental voluntary benefits
  • Short term and long-term disability
  • Parking reimbursement, varies on office location
  • Cell phone plan reimbursement
  • Mileage reimbursement for ISG-approved travel

Apply