Wastewater Treatment Operator Jobs

Wastewater Treatment Operator jobs are open across municipal utilities, industrial facilities, and private treatment plants, from entry-level operators to lead and superintendent roles, with specializations in biological treatment, chemical dosing, and plant maintenance. Scan the live roles below and apply to whichever ones fit.

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Overview

Open roles171+
Top stateTexas
Top employerUS Water Services Corporation
Top cityBastrop, TX
Work type69% On-site
Top industryConsulting

Showing 5 of 171+ Wastewater Treatment Operator jobs

Industrial Wastewater Treatment Technician, Associates Degree (2027 New College Graduate)
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New 7h ago
Industrial Wastewater Treatment Technician, Associates Degree (2027 New College Graduate)
GlobalFoundries
Essex Junction, Vermont
Business Analysis
Business Operations
Project Management
$48k - $83k/yr
Associate's degree in environmental science
10,000+

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Wastewater Treatment Plant Operator – 12-Hour Shift | Midnight–Noon
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New 11h ago
Wastewater Treatment Plant Operator – 12-Hour Shift | Midnight–Noon
Woodard & Curran
Boston, Massachusetts
Construction Management
Program Management
Project Management
$26 - $34/hr
High school diploma or GED
501-1,000

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Wastewater Treatment Operator – Grade Iii
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Added 1d ago
Wastewater Treatment Operator – Grade Iii
Broadbent and Associates Inc
Henderson, Nevada
Account Management
Customer Service
Customer Success
Wastewater Certification

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Industrial Wastewater Treatment Operator
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Added 1d ago
Industrial Wastewater Treatment Operator
Woodard & Curran
Atlanta, Georgia
Factory & Production Work
Manufacturing Operations
Quality Control
$23 - $33/hr
High school diploma or GED
501-1,000

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Wastewater Treatment Plant Operator
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Added 2d ago
Wastewater Treatment Plant Operator
Anheuser-Busch
Baldwinsville, New York
Specialized Engineering
Environmental Engineering
$40.74/hr
On-Site
Bachelor's
10,000+

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Wastewater Treatment Operator Job Market

Who's Hiring

US Water Services Corporation7 open roles
Jacobs6 open roles
Kennedy/Jenks Consultants6 open roles

Top Industries Hiring

  • Consulting & Professional Services
  • Manufacturing
  • Construction & Real Estate
  • Energy
  • Chemicals & Materials

What Employers Look For

The qualifications that appear most often in wastewater treatment operator jobs.

  • Current state-issued wastewater operator certification at the required grade level
  • Hands-on experience operating activated sludge, biological, or chemical treatment processes
  • Ability to collect, test, and document effluent and influent samples for regulatory compliance
  • Proficiency reading and operating SCADA systems and plant control instrumentation
  • Valid driver's license and ability to work rotating shifts including nights and weekends
  • High school diploma or GED, with vocational or associate degree preferred for senior roles

Tips for Your Wastewater Treatment Operator Job Search

List your operator certifications prominently

Put your state-issued operator certification grade front and center on your resume, above your work history. Hiring managers screen for the specific grade required for the plant's classification, and a buried certification often gets missed during initial review.

Tailor applications to plant type and size

A municipal activated-sludge plant and an industrial pretreatment facility look for different hands-on experience. Match the treatment processes you know, like trickling filters, membrane bioreactors, or nutrient removal, directly to what the posting describes.

Apply early to roles that fit

Migrate Mate lists wastewater treatment operator openings from across the United States in one place, so you can find roles that match and apply directly to each listing.

Show SCADA and lab documentation experience

Many candidates list equipment operation but skip control systems and sampling logs. Calling out your specific SCADA platforms and your experience completing chain-of-custody forms or DMR reports signals you can handle compliance duties without extra training.

Prepare for scenario-based interview questions

Interviewers frequently ask how you'd respond to a pump failure during peak flow or an unexpected effluent exceedance. Walk through your decision process step by step, naming the SOPs and regulatory notifications you'd initiate, not just the mechanical fix.

Follow up and ask about upgrade pathways

After an interview, send a brief note referencing a specific operational challenge the facility mentioned. Asking about their support for certification upgrades also signals long-term commitment, which small utilities weigh heavily when choosing between similarly qualified candidates.

Wastewater Treatment Operator Jobs: Frequently Asked Questions

Which companies are hiring the most wastewater treatment operators?

US Water Services Corporation, Jacobs, and Kennedy/Jenks Consultants are hiring the most wastewater treatment operators right now, with openings concentrated in Texas, California, and North Carolina, based on current listings on Migrate Mate as of November 2026. Municipal utilities and water management companies consistently post the highest volumes of openings nationwide.

How many wastewater treatment operator jobs are remote?

About 31% of wastewater treatment operator openings are fully remote or hybrid as of November 2026, reflecting the hands-on nature of most plant operations roles. The sub-areas most likely to offer any remote flexibility are compliance reporting, permitting coordination, and operations management positions that don't require daily on-site equipment oversight.

How do you become a wastewater treatment operator?

Start by earning a high school diploma or GED, then apply for an entry-level operator-in-training position at a municipal or industrial treatment facility. While working, complete your state's approved training program and log the required hours to sit for your Grade I certification exam. Passing that exam earns your first license, and you can pursue higher grades by accumulating additional experience and passing successive exams.

Can you get hired as a wastewater treatment operator with no experience?

Yes, many utilities hire entry-level operators and train them on the job under a licensed operator's supervision. Strengthening your application without direct experience means completing a water or wastewater technology course at a community college, obtaining a basic lab safety or confined-space entry certification, and demonstrating mechanical aptitude through trades experience. Smaller rural utilities often have the most openings at the trainee level and are more willing to invest in candidates who show up ready to learn.

What does the wastewater treatment operator interview process look like?

Most wastewater treatment operator interviews start with a phone screen focused on your certification level and shift availability, followed by an in-person interview with the plant superintendent or operations manager. Expect hands-on or scenario questions about equipment troubleshooting, emergency response, and sampling procedures. Some facilities include a brief plant walk-through where they ask you to identify equipment or describe how you'd handle a specific process condition before making an offer.

Where can I find and apply to wastewater treatment operator jobs?

You can find and apply to wastewater treatment operator jobs on Migrate Mate, which lists current openings from across the United States. Search for roles that match your certification grade, treatment process experience, and preferred location, then apply directly to each listing that fits your background.

See All 171+ Wastewater Treatment Operator Jobs

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