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Wastewater Engineer Jobs (NOW HIRING)

Hansoninc

Water/Wastewater Engineer

Saint Louis, MO

$100K - $120K/yr

We are seeking a motivated Water/Wastewater Engineer with 5 years of experience to support regional water and wastewater infrastructure projects from our St. Louis, MO office. Position Overview As ...

Trilon Group

Water/Wastewater Engineer

Birmingham, AL · On-site

$80K - $100K/yr

Water/Wastewater Engineer Department: Water/Wastewater Employment Type: Full Time Location: Birmingham, AL Reporting To: Michael Mecredy Compensation: $80,000 - $100,000 / year Description Waggoner ...

Hansoninc

Water/Wastewater Engineer

Corpus Christi, TX · On-site

$100K - $120K/yr

We are seeking a motivated Water/Wastewater Engineer with 5 years of experience to support regional water and wastewater infrastructure projects from our Corpus Christi, Texas office. Position ...

HDR

Water/Wastewater Engineer

Bentonville, AR · On-site

HDR Engineering is looking for a Water/Wastewater Engineer to join our growing Arkansas team. The primary duties of the Water/Wastewater Engineer include but are not limited to planning, directing ...

HDR

Water/Wastewater Engineer

Bentonville, AR · On-site

HDR Engineering is looking for a Water/Wastewater Engineer to join our growing Arkansas team. The primary duties of the Water/Wastewater Engineer include but are not limited to planning, directing ...

Fishbeck

Water & Wastewater Engineer

Cincinnati, OH

Wastewater Engineer Location: Dayton, Cincinnati or Toledo Employment Type: Full-Time For over 70 years Fishbeck has been building. As a 100% employee-owned firm, every team member has a stake in ...

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Wastewater Engineer information

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$51K

$100.2K

$138.5K

How much do wastewater engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for 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 is the difference between Wastewater Engineer vs Civil Engineer?

AspectWastewater EngineerCivil Engineer
CredentialsBachelor's in Environmental or Civil Engineering, PE license often preferredBachelor's in Civil Engineering, PE license common
Work EnvironmentDesigning wastewater treatment systems, field inspections, project managementInfrastructure projects, site development, transportation systems
Industry UsageWater treatment plants, environmental agencies, consulting firmsConstruction, urban planning, infrastructure development

Wastewater Engineers focus specifically on designing and managing wastewater treatment systems, while Civil Engineers have a broader scope including various infrastructure projects. Both roles require similar credentials and often work in overlapping environments, but their primary responsibilities differ in specialization.

What is a wastewater engineer?

Wastewater Engineers are professionals who design, develop, and manage systems for treating and disposing of wastewater from homes, businesses, and industries. Their work ensures that water released back into the environment is clean and safe, meeting environmental regulations and protecting public health. They may work on projects related to sewage treatment plants, stormwater management, and water recycling systems. Wastewater Engineers often collaborate with other engineers, government agencies, and contractors to implement effective solutions.

What are the key skills and qualifications needed to thrive as a wastewater engineer, and why are they important?

To thrive as a Wastewater Engineer, you need a strong background in civil or environmental engineering, knowledge of water treatment processes, and typically a bachelor’s degree in engineering with Professional Engineer (PE) licensure. Familiarity with design software such as AutoCAD, GIS systems, and regulatory compliance tools is commonly required. Excellent problem-solving, project management, and communication skills set top performers apart in this field. These competencies are vital for designing effective wastewater systems, ensuring regulatory compliance, and collaborating with multidisciplinary teams to protect public health and the environment.

What does a wastewater engineer do?

A wastewater engineer works at a water treatment plant, ensuring that all systems are working correctly. As a wastewater engineer, your responsibilities revolve around producing clean, safe drinking water for your community. Your duties include the design and operation of the machines, systems, and equipment that receive, clean, and distribute water. This task requires computer modeling skills, as you must reproduce and analyze the treatment process. You may also have outreach responsibilities, building relationships with government officials and community members.

What are some typical challenges faced by wastewater engineers in coordinating with other departments during project execution?

Wastewater Engineers often collaborate with civil engineers, environmental scientists, construction teams, and regulatory agencies, which can present challenges in communication and aligning project goals. Coordinating schedules, ensuring regulatory compliance, and integrating design changes from multiple stakeholders require strong organizational and interpersonal skills. Successfully navigating these challenges is crucial for maintaining project timelines and delivering effective wastewater treatment solutions.

Are wastewater engineers in demand?

Wastewater engineers are in demand due to ongoing needs for water treatment infrastructure and environmental regulations. They typically require knowledge of treatment processes, environmental standards, and often hold professional engineering licenses, making their skills valuable in public and private sector projects.
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Wastewater Engineer jobs near you
Infographic showing various 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

Hansoninc

Saint Louis, MO

$100K - $120K/yr

Full-time

Medical, Retirement

Re-posted 4 days ago

Job description

Hanson Values

Integrity | Commitment | Quality | Relationships | Innovation

If you're looking for a firm that encourages innovative thinking and challenges you every day, with an opportunity to learn and advance, a career at Hanson is right for you. The belief in sustainability within our company's practices creates a focus on client success and partnerships that are important to our communities and our environment.

Job Description

Join HANSON, where innovation and sustainability drive our commitment to client success and community impact. We are seeking a motivated Water/Wastewater Engineer with 5 years of experience to support regional water and wastewater infrastructure projects from our St. Louis, MO office.

Position Overview

As the Water/Wastewater Engineer, you will contribute to the design and implementation of water and wastewater systems, including treatment facilities, pump stations, and distribution networks. You'll collaborate with senior staff, and contribute to operations and maintenance planning for municipal and industrial systems.

Key Responsibilities

  • Design water distribution and wastewater collection systems, pump stations, and treatment units.
  • Perform hydraulic calculations and pump sizing.
  • Prepare and manage plans, specifications, permitting documents, technical reports, and cost estimates.
  • Participate in client meetings and maintain strong relationships with clients and private stakeholders.
  • Coordinate regional project execution.
  • Provide civil engineering design support for local road and bridge projects.
  • Integrate current industry trends and technologies into project solutions.
  • Support operations and maintenance planning for water and wastewater treatment facilities.

Qualifications

  • Experience: Minimum 5 years in water/wastewater engineering, including design of water distribution, wastewater collection systems, and pump stations.
  • Education: Bachelor's degree in an ABET-accredited Engineering program.
  • Licensure: P.E. license required or the ability to obtain a MO P.E. within 6 months of employment.
  • Knowledge: Familiarity with the Metropolitan St. Louis Sewer District sewer design requirements is preferred.
  • Skills: Strong communication, leadership, and client engagement abilities. Proficient with AutoCAD/Civil 3D or OpenRoads Designer.
  • Additional: Ability to travel and work overtime as needed.
  • General Contractor License a plus

The salary range for this position is $100,000 - $120,000 per year.

Benefits

Our focus on people means we offer a generous benefits program to help you create a solid foundation for health and security throughout your career, including:

  • Competitive compensation
  • Performance bonuses
  • 401(k) with matching contribution
  • Employee Stock Ownership Plan
  • Comprehensive health & well-being plans
  • Financial wellness plans
  • Work-life balance programs

Want to know more? Visitour benefits pagefor all the details.

Culture

We understand that selecting a job is about more than the day-to-day tasks. It's important to feel like you belong and safe to grow and progress along your career path. You'll find that at Hanson. We have an inclusive, diverse workforce awaiting to connect with you and numerous opportunities to cultivate your career, including:

  • Monthly educational webinars
  • Leadership training
  • Lunch & learn development sessions
  • 24/7 access to thousands of skill-building courses
  • Mentorship opportunities
  • Award-winning internship program
  • Employee recognition
  • And so much more!

AN EQUAL OPPORTUNITY EEO - EMPLOYER

We do not accept unsolicited resumesfrom recruiters or agencies/staffing firms.Resumesare only accepted from recruiters and agency/staffing firms if a signed agreement is in place at the inception of the recruiting effort and authorized for a specified position.

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