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Water Treatment Engineer Jobs (NOW HIRING)

Senior Water Treatment Engineer

Dallas, TX · On-site

$103K - $142K/yr

We are seeking a Senior Water Treatment Engineer to lead the planning, design, and delivery of municipal drinking water treatment plants and other water treatment projects. In this role, you will ...

Senior Water Treatment Engineer

Dallas, TX · On-site

$103K - $142K/yr

We are seeking a Senior Water Treatment Engineer to lead the planning, design, and delivery of municipal drinking water treatment plants and other water treatment projects. In this role, you will ...

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Water Treatment Engineer information

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$25.5K

$77.2K

$157.5K

How much do water treatment engineer jobs pay per year?

As of Sep 10, 2026, the average yearly pay for water treatment engineer in the United States is $77,193.00, according to ZipRecruiter salary data. Most workers in this role earn between $45,500.00 and $95,500.00 per year, depending on experience, location, and employer.

What does a water treatment engineer do?

A Water Treatment Engineer is responsible for designing, implementing, and maintaining systems that purify water for consumption, industrial processes, or environmental protection. They analyze water samples, select appropriate treatment methods, and ensure compliance with environmental regulations. Their work helps provide safe drinking water, manage wastewater, and protect natural water resources.

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

To thrive as a Water Treatment Engineer, you need a strong background in environmental, chemical, or civil engineering, often with a relevant engineering degree and professional certification (such as a PE license). Familiarity with water treatment technologies, process modeling software, and regulatory compliance systems is essential. Strong analytical skills, problem-solving abilities, and effective communication help you collaborate with teams and address complex challenges. These skills ensure the design, operation, and maintenance of safe, efficient water treatment systems that meet public health and environmental standards.

What are some common challenges a water treatment engineer faces when working on municipal water projects?

Water Treatment Engineers working on municipal projects often encounter challenges such as adapting treatment processes to changing water quality, ensuring compliance with evolving environmental regulations, and managing aging infrastructure. They must also coordinate with multidisciplinary teams, including civil engineers and regulatory agencies, to design and implement effective solutions. Balancing cost-efficiency with high standards of public health and safety is a recurring aspect of the role.

What is the difference between Water Treatment Engineer vs Water Quality Technician?

AspectWater Treatment EngineerWater Quality Technician
CredentialsBachelor's degree in environmental engineering, chemistry, or related field; certifications like CWE or WQTCAssociate's or bachelor's degree in environmental science, chemistry, or related field; certifications like WQTC
Work EnvironmentDesigning, overseeing, and optimizing water treatment systems in industrial, municipal, or environmental settingsSampling, testing, and monitoring water quality at treatment plants or field sites
Employer & IndustryUtilities, environmental consulting firms, industrial plantsMunicipal water departments, environmental agencies, testing laboratories

Water Treatment Engineers focus on designing and managing water treatment systems, requiring engineering expertise. Water Quality Technicians primarily perform water testing and monitoring to ensure safety and compliance. Both roles are essential in maintaining water quality but differ in responsibilities and qualifications.

More about Water Treatment Engineer jobs

What cities are hiring for Water Treatment Engineer jobs?

Cities with the most Water Treatment Engineer job openings:

What states have the most Water Treatment Engineer jobs?

States with the most job openings for Water Treatment Engineer jobs include:

What are popular job titles related to Water Treatment Engineer jobs?

For Water Treatment Engineer jobs, the most frequently searched job titles are:

Infographic showing various Water Treatment Engineer job openings in the United States as of September 2026, with employment types broken down into 4% As Needed, 77% Full Time, 15% Part Time, and 4% Contract. Highlights an 81% Physical, 1% Hybrid, and 18% Remote job distribution, with an average salary of $77,193 per year, or $37.1 per hour.

Water Treatment Engineer

Virginia Beach, VA • On-site

$90K - $185K/yr

Other

Medical, Life, Retirement

Posted 12 days ago


Key responsibilities

  • Assess municipal water treatment facilities and perform planning studies.

  • Manage and oversee water treatment projects from concept through construction, including coordinating with teams and clients.

  • Provide construction-phase services, review submittals, respond to RFIs, and resolve technical issues.


Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Full Time Virginia Beach, VA, US

23 days ago Requisition ID: 3333

At Whitman, Requardt & Associates, LLP, we are "People Focused and Project Driven". We have been in business for more than 110 years and we are known for our quality work and quality employees. This is your chance to join our team - help us to design the infrastructure and buildings that improve the world!

We are seeking a Water Treatment Engineer with 5–10 years of progressive experience in the planning, design, and construction of water treatment systems. This role involves working on municipal and industrial water treatment projects, including raw water & pre-treatment facilities and processes, filtration facilities and processes, post filtration facilities and processes, chemical storage & feed systems, chemical treatment, and process mechanical, piping, and pumping systems. The ideal candidate will have strong technical expertise, project management skills, and the ability to mentor junior staff.

Responsibilities:
  • Analysis & Design:
    • Assess municipal water treatment facilities and perform planning studies
    • Develop engineering designs for water treatment plants and associated facilities.
  • Project Management:
    • Manage and oversee projects from concept through construction.
    • Coordinate with internal teams, subconsultants, and clients as needed to meet project design/construction milestones and schedule.
    • Prepare and monitor project budgets, schedules, and deliverables to ensure timely and cost-effective completion.
  • Construction Support:
    • Provide construction-phase services, including attending pre-bid meetings and progress meetings, reviewing submittals, responding to RFIs, and resolving technical issues.
  • Technical Leadership:
    • Serve as project design lead and coordinate technical tasks across multidisciplinary teams.
    • Mentor and train junior engineers and support staff.
  • Client Interaction & Proposals:
    • Participate in client meetings, presentations, and interviews.
    • Assist in preparing technical proposals and developing innovative design approaches.
Requirements:
  • Must have a Bachelor’s degree in Civil, Environmental or Mechanical Engineering from an ABET accredited program
  • Must have 5–10 years of progressive experience in municipal water treatment, treatment technology, water quality and process system planning, design, and construction alongside multidisciplinary teams of engineers and architects
  • Professional Engineer (PE) registration in Virginia or ability to obtain within 6 months.
  • Excellent oral and written communication skills.
  • Attention to detail with strong organizational and leadership abilities.
Preferred Qualifications:
  • Master’s degree in Civil, Environmental, or Mechanical Engineering
  • Water treatment plant hydraulic/process system modelling

WRA recognizes that employees play an important role in its success. Our commitment to full-time employees is reflected in the comprehensive benefits package we offer:

  • Leave accrual and paid holidays
  • Group Life Insurance, as well as additional optional life Insurance, short and long term disability insurance
  • Flexible spending accounts for medical and dependent care reimbursement
  • 401(k) Retirement Plan
  • Tuition Reimbursement
  • Employee Assistance Program
  • Parental and maternity leave benefits

WRA is an equal opportunity/affirmative action employer and complies with all applicable anti-discrimination laws.

The expected compensation range for this position is $90,000.00 - $185,000.00. This range represents a good faith estimate for this position. The specific compensation offered to a candidate may vary based on factors including, but not limited to, the candidate’s relevant knowledge, training, skills, work location, and/or experience.

Applicants must be currently authorized to work in the United States on a full-time basiswithout the need for employment-based visa sponsorship now or in the future. WRA will not sponsor applicants for U.S. work visa status for this opportunity. (no sponsorship is available for H-1B, L-1, TN, O-1, E-3, H-1B1, F-1, J-1, OPT, CPT or any other employment-based visa)

***** Not accepting resumes from 3rd party recruiters for this position *****

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