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Water/Wastewater Engineer
Job in
Sioux Falls, Minnehaha County, South Dakota, 57102, USA
Listed on 2026-01-12
Listing for:
ISG
Full Time
position Listed on 2026-01-12
Job specializations:
-
Engineering
Environmental Engineer, Civil Engineering
Job Description & How to Apply Below
Overview
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.
LocationLocation:
Sioux Falls, SD
Compensation: $65,000 - $190,000 / year
Responsibilities- 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
- 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 related drafting of treatment facilities, wells, storage facilities, distribution systems, pumping stations, 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
- 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
- Mid-Senior level
- Full-time
- Engineering and Information Technology
- Architecture and Planning
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