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Water Treatment Engineer Jobs (NOW HIRING)

Stantec

Senior Water Treatment Engineer

Salt Lake City, UT · On-site

$100K - $138K/yr

Stantec is seeking motivated individuals to serve as a senior process engineer on landmark water ... water treatment facility projects. * Coordinates design and report deliverable packages for ...

Wood Plc

Senior Industrial Water Treatment Engineer

Helena, MT · On-site

$40.50 - $55.50/hr

Overview / Responsibilities Overview Wood Environment & Infrastructure Solutions has a career opportunity for a Senior Industrial Water Treatment Engineer with our North Mountain Operation- includes ...

Wood Plc

Senior Industrial Water Treatment Engineer

Sandy, UT · On-site

$40.75 - $55.50/hr

Overview / Responsibilities Overview Wood Environment & Infrastructure Solutions has a career opportunity for a Senior Industrial Water Treatment Engineer with our North Mountain Operation- includes ...

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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.

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Cities with the most Water Treatment Engineer job openings:

What states have the most Water Treatment Engineer jobs?

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

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Water Treatment Engineer jobs near you
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, Solar Cell Factory (Starlink)

Bastrop, TX • On-site

SpaceX
Aerospace Product and Parts Manufacturing • 1 - 5K employees
Learn more about SpaceXexternal

Full-time

Re-posted 10 days ago

Key responsibilities

  • Drive the design, commissioning, build, and operations of ultrapure water and wastewater systems for the solar cell manufacturing facility.

  • Take ownership for activating, qualifying, optimizing, and ensuring the consistency of operations for the ultrapure process water plant supporting manufacturing lines.

  • Develop, implement, and improve operational procedures, methods, and process equipment related to water treatment systems.

SpaceX rating

8.7

Company rating: 8.7 out of 10

Based on 152 frontline employees who took The Breakroom Quiz

Job description

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.
WATER TREATMENT ENGINEER, SOLAR CELL FACTORY (STARLINK)
At SpaceX we are building the next generation of space infrastructure to enable large-scale AI data centers in orbit. These orbital AI platforms require massive amounts of reliable, high-efficiency solar power to support intensive computing workloads in space. To make this possible, we are standing up one of the largest solar cell manufacturing facilities in the world. We are seeking a best-in-class Water Treatment Engineer to drive design, commissioning, build, and operations of ultrapure water and wastewater systems. This high-impact role will help shape process strategies from the ground up while enabling SpaceX's ambitious vision for AI data centers in space.
As a Water Treatment Engineer on the Starlink manufacturing program, you will take ownership for activating, qualifying, optimizing, and ensuring the consistency of operations for an ultrapure process water plant supporting our solar cell manufacturing lines. This position is responsible for the development, implementation, and operationalization of equipment, facilities, tooling, and manufacturing process technologies necessary for high-volume production. Your work will form the backbone for millions of next-generation of satellites used all over the world. For homes, schools, businesses, vehicles, planes, or boats, this team plays an instrumental role in ensuring high-speed connectivity is available to all who need it.
RESPONSIBILITIES:
  • Demonstrate extreme ownership in the construction, activation, and operation of a new commercial ultrapure process water treatment facility
  • Design, implement, and productionize mechanical and fluid systems that meet SpaceX and regulatory requirements
  • Interpret lab analysis, data streams, and operator feedback to effectively maintain safe and effective plant operations
  • Develop, implement, maintain, and improve operational procedures, methods, and process equipment
  • Form strong partnerships with internal and external counterparts, including but not limited to manufacturing operations and engineering, environment health and safety (EHS), facilities construction and maintenance teams, representatives of regulatory bodies, OEM equipment manufactures, and supplier representatives
  • Identify and champion continuous improvement projects
  • Develop project plans, budgets, and cost/benefit analysis for implementation of new processes or machines
  • Monitor and communicate area status and risks

BASIC QUALIFICATIONS:
  • Bachelor's degree in an engineering, math, or science discipline
  • 1+ years of experience in a manufacturing environment or with fluids/mechanical/electromechanical design and analysis (internship or project team experience is applicable)

PREFERRED SKILLS AND EXPERIENCE:
  • 3+ years hands-on project experience in wastewater treatment
  • Experience with process parameters and engineering units for temperature, pressure, flow, and power
  • Ability to read and understand process PFDs, P&IDs, 2D and 3D CAD drawings, construction drawings, and BOMs
  • Experience with mechanical equipment and systems requiring the isolation of the malfunction, disassembly of industrial machinery, and repair/replacement of bearings, gears, structural components
  • Experience with lock out tag out, job hazard analysis, and hot work permitting
  • Experience applying lean manufacturing principles
  • Experience taking products from research and development into production

ADDITIONAL REQUIREMENTS:
  • Able to work all shifts and available for weekends as needed
  • Standing for long periods of time, climbing up and down ladders, bending, grasping, sitting, pulling, pushing, stooping, and stretching may be required to perform the functions of this position
  • Able to lift up to 25lbs. unassisted
  • Able to work outside with hand tools
  • Able to stand, climb, walk and work with object overhead

ITAR REQUIREMENTS:
  • To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.

SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
Applicants wishing to view a copy of SpaceX's Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to EEOCompliance@spacex.com.

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About SpaceX

Sourced by ZipRecruiter

Industry

Aerospace product and parts manufacturing, data services, guided missile and space vehicle manufacturing and satellite telecommunications

Company size

1,001 - 5,000 Employees

Headquarters location

Hawthorne, CA, US

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