Water​/Wastewater Engineer

Overview

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ISG is a multi-disciplinary, full-service architecture, engineering, planning, and interior design firm founded in 1973, 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 perform award-winning work in planning, design, survey, and construction.

Department: Water/Wastewater

Location: Des Moines, IA

Compensation: $65,000 - $190,000 / year

• 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

You will work alongside industry leaders within ISG’s Water/Wastewater Practice Group and other Wastewater professionals. Examples of recent projects include Clarion Water Treatment System and Hartford, SD Reclamation Facility Improvements.

• 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 for facilities and systems
• 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 on 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
• Cell phone plan reimbursement
• Mileage reimbursement for ISG-approved travel

Note:

This posting may include related roles in Des Moines, IA with varying levels of seniority and compensation.