Senior Water/Wastewater Engineer

I & S Group, Inc.; Des Moines (IA); On-site; USD 70,000 - 190,000; Full time

Benefits offered by this job

Medical, dental, and vision coverage

Paid time off

401K retirement plan

Employee Ownership Stock Plan (ESOP)

Job summary

I & S Group, Inc. is seeking a Senior Water/Wastewater Engineer in Des Moines, IA. In this role, you will lead impactful engineering projects for Municipal and Industrial clients across the U.S. You will be responsible for evaluating, planning, and implementing water and wastewater systems, conducting technology assessments, and designing solutions to improve operational efficiencies. Ideal candidates possess a Bachelor’s in Engineering, PE certification, and 10+ years of relevant experience. A robust benefits package complements the position, promoting both professional and personal growth.

Qualifications

• 10+ years of hands-on experience in design and drafting of water and wastewater infrastructure.
• Strong command of engineering principles and problem-solving skills.
• Experience in team building and leadership is a plus.

Responsibilities

• Lead projects to help clients evaluate and implement water and wastewater system operations.
• Conduct treatment technology assessments and drive process improvements.
• Design engineering plans and specifications for construction-ready solutions.

Skills

Water and wastewater engineering principles

Problem-solving

Team building and leadership

Multitasking

Organizational skills

Communication skills

Education

Bachelor’s degree in Civil, Environmental, Mechanical, or Chemical Engineering

Registered Professional Engineer (PE)

Job description

Senior Water/Wastewater Engineer

Department: Water/Wastewater

Employment Type: Full Time

Location: Des Moines, IA

Compensation: $70,000 - $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 Senior Water/Wastewater Engineer to our dynamic engineering team. As a Senior 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

• Lead with Impact - take charge of projects or contribute individually to help clients evaluate, plan, and implement water, wastewater, and reuse system operations
• Conduct treatment technology assessments using data analysis, mass balance calculations, modeling, bench and pilot testing
• Diagnose existing system operations, troubleshoot issues, and drive process improvements
• Support long-range planning by assessing current systems and forecasting future capital and operational needs
• Perform studies and alternative analyses to identify optimal treatment solutions that align with compliance and client goals
• Design with Purpose - develop conceptual and detailed engineering plans and specifications for construction-ready solutions
• Assist with construction, system start-up, troubleshooting, and operational support for new installations
• Conduct field observations, inspections, and data collection to inform project decisions
• Prepare permit submittals for water and wastewater projects, ensuring regulatory compliance
• Work closely with team members, communities, and stakeholders to define project needs and deliver impactful results
• Take on additional responsibilities as needed, contributing to a dynamic and evolving team environment

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, Mechanical, Chemical Engineering, or a related field
• Registered Professional Engineer (PE), required
• 10+ years of hands-on experience in the design and drafting of water and wastewater infrastructure, including treatment facilities, groundwater wells, storage systems, distribution networks, pumping stations, collection systems, and lift stations
• Strong command of water and wastewater engineering principles, with a knack for solving complex challenges
• Experience in team building and leadership is a plus—we’re looking for someone who can inspire and guide others
• Exceptional multitasking, organizational, and communication skills to keep projects moving and stakeholders informed

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