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Director Wastewater Engineer Jobs (NOW HIRING)

Arcadis

Water/Wastewater Engineer

Houston, TX · On-site

... direct impact of your work. Key Attributes: You are a technically strong and motivated engineer ... wastewater treatment design projects. You are skilled at managing multiple priorities while ...

Hatch

Director Wastewater Treatment

Houston, TX · On-site

As our growing Water Business Unit is seeking for Technical Director of Wastewater Treatment and Senior Process Engineer who will have a significant opportunities to bring extensive technical ...

Hatch

Director Wastewater Treatment

Houston, TX · On-site

As our growing Water Business Unit is seeking for Technical Director of Wastewater Treatment and Senior Process Engineer who will have a significant opportunities to bring extensive technical ...

New

ISG

Senior Water/Wastewater Engineer

Saint Louis Park, MN · On-site

$70K - $190K/yr

Senior Water/Wastewater Engineer Department: Water/Wastewater Employment Type: Full Time Location ... direct and indirect components. We understand that your experience and value may fall outside of ...

ISG

Senior Water/Wastewater Engineer

Storm Lake, IA · On-site

$70K - $190K/yr

Senior Water/Wastewater Engineer Department: Water/Wastewater Employment Type: Full Time Location ... direct and indirect components. We understand that your experience and value may fall outside of ...

ISG

Senior Water/Wastewater Engineer

Des Moines, IA · On-site

$70K - $190K/yr

Senior Water/Wastewater Engineer Department: Water/Wastewater Employment Type: Full Time Location ... direct and indirect components. We understand that your experience and value may fall outside of ...

ISG

Senior Water/Wastewater Engineer

Sioux Falls, SD · On-site

$70K - $190K/yr

Senior Water/Wastewater Engineer Department: Water/Wastewater Employment Type: Full Time Location ... direct and indirect components. We understand that your experience and value may fall outside of ...

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Director Wastewater Engineer information

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$73K

$194.7K

$254K

How much do director wastewater engineer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for director wastewater engineer in the United States is $194,709.00, according to ZipRecruiter salary data. Most workers in this role earn between $141,500.00 and $253,000.00 per year, depending on experience, location, and employer.

What is the difference between Director Wastewater Engineer vs Wastewater Engineer?

AspectDirector Wastewater EngineerWastewater Engineer
CredentialsTypically requires a Bachelor's degree in Environmental or Civil Engineering, Professional Engineer (PE) license, and extensive experienceRequires a Bachelor's degree in Environmental or Civil Engineering, PE license often preferred, with less experience needed
Work EnvironmentOversees multiple projects, manages teams, and interacts with upper managementFocuses on designing, analyzing, and implementing wastewater treatment solutions
Industry UsageUsed in managerial and leadership roles within water treatment facilities and consulting firmsCommonly employed in engineering design, project execution, and technical analysis

The main difference between a Director Wastewater Engineer and a Wastewater Engineer lies in their responsibilities and seniority. The director typically manages teams, oversees projects, and interacts with executive management, while the wastewater engineer focuses on technical design and analysis. Both roles require similar educational backgrounds and certifications, but the director's role involves leadership and strategic planning.

More about Director Wastewater Engineer jobs
What cities are hiring for Director Wastewater Engineer jobs? Cities with the most Director Wastewater Engineer job openings:
What are the most commonly searched types of Wastewater Engineer jobs? The most popular types of Wastewater Engineer jobs are:
What states have the most Director Wastewater Engineer jobs? States with the most job openings for Director Wastewater Engineer jobs include:
What job categories do people searching Director Wastewater Engineer jobs look for? The top searched job categories for Director Wastewater Engineer jobs are:
Director Wastewater Engineer jobs near you
Infographic showing various Director Wastewater Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 13% Part Time, 1% Temporary, and 1% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $194,709 per year, or $93.6 per hour.

Senior Water/Wastewater Engineer

ISG (Information Services Group)

Sioux Falls, SD

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 16 days ago

Job 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.
  • 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.
  • 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
  • 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

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