Top 19 Water treatment operator Jobs in Washington State

Wastewater Treatment Operator (WWT Operator)
Leidos —Seattle, WA
- $50,700 - $91,650 a year
- Extended hours
- Mid-level
- High school diploma or GED
- Driver's License
4d
Wastewater Treatment Plant Operator
City of Camas —Camas, WA
- $6,941 - $8,289 a month
- Weekends as needed
- Mid-level
- High school diploma or GED
- Driver's License
- Paid holidays
- Health insurance
5d
PASCO - Water Treatment Plant Operator
AQUATECH INTERNATIONAL LLC —Pasco, WA
- $35.50 an hour
- Urgently hiring
- Mid-level
- Ability to lift 50 pounds
- Organizational skills
- Paid holidays
- 401(k)
Quick Apply
6d
Water and Wastewater Treatment Operators / Field Technicians
Project Solutions Inc. —Seattle, WA
- Full-time
- OSHA
- Mid-level
- Analysis skills
- Health savings account
- Paid holidays
Wastewater Operator II - Vancouver, WA
Jacobs —Vancouver, WA
- $70,200 - $84,000 a year
- Overtime
- Microsoft Excel
- Microsoft Outlook
- Mid-level
- Paid holidays
- Health insurance
Water Treatment Plant Operator
Kinross Gold Corporation —Republic, WA
- $32.50 - $49.09 an hour
- English
- Mid-level
- Forklift
- Health insurance
- Dental insurance
Utility Worker/Utility Operator (WA)
California Water Service Group (CWSG) —Gig Harbor, WA
- $22.00 - $47.59 an hour
- Full-time
- Mid-level
- High school diploma or GED
- Driver's License
Operator (Technician, 1, or 2) (Washington)
NW Natural —Coupeville, WA
- $25.00 - $46.48 an hour
- Weekends as needed
- Mid-level
- High school diploma or GED
- Ability to lift 50 pounds
- Paid parental leave
- Employee stock purchase plan
Operations Specialist - eOM Manual Technician
HDR —Seattle, WA
- $80,168.40 - $110,400.00 a year
- Full-time
- Construction site
- Writing skills
- Mid-level
- Paid holidays
- Disability insurance
Operations Supervisor 1 or 2 (Operator of Record)
NW Natural —Coupeville, WA
- $34.37 - $52.24 an hour
- Full-time
- Management
- Customer service
- Mid-level
- Paid parental leave
- Employee stock purchase plan
Water Treatment Systems Operator and Technician
Pure Blue Tech —Bellingham, WA
- $25 - $35 an hour
- Overtime
- Mid-level
- Ability to lift 50 pounds
- US work authorization
- Health insurance
- Dental insurance
Quick Apply
Wastewater Treatment/Compost Apprentice, Maintenance Worker, or Operator
City of Port Townsend —Port Townsend, WA
- $27.06 - $41.41 an hour
- Full-time
- CDL B
- CPR Certification
- CDL A
- Paid jury duty
- Paid holidays
Water Distribution Apprentice, Maintenance Worker, Operator I, or Operator II
City of Port Townsend —Port Townsend, WA
- $27.06 - $41.41 an hour
- Full-time
- CPR Certification
- Customer service
- CDL A
- Paid jury duty
- Paid holidays
6d

Discover related jobs

Based on your search for water treatment operator jobs.

Public Works Supervisor - Water Operations
City of Bothell, WA —Bothell, WA
Leadership & Crew Management: Lead field crews, coordinate daily operations, training, schedules, and contractor activities. What will you do in this position?
$106,504.09 - $135,396.65 a year
Sampling Specialist
California Water Service Group (CWSG) —Gig Harbor, WA
Valid Washington State driver’s license. Obtain Water Distribution System certification within 1 year of hire date. High school diploma or equivalent.
$24.13 - $44.76 an hour
13d

Show more related jobs

Explore jobs in cities nearby

Check out jobs in cities near your current location, Columbus

Utility Plant Operator II
ENGIE —Columbus, OH
Must possess a valid U.S. driver’s license; will drive company vehicle. You will be responsible for monitoring and regulating the performance of plant machinery…
$27.40 - $42.02 an hour
4d
Wastewater Treatment Operator - Class 2 / Class 3
Devcare Solutions —Orient, OH
The ideal candidate will have a valid *Class 2 / Class 3 Water License* and be comfortable working in outdoor and industrial environments.
Up to $49 an hour
Quick Apply
2d

Show more jobs in cities nearby

I want to receive the latest job alert for water treatment operator in washington state

By signing in to your account, you agree to SimplyHired's Terms of Service and consent to our Cookie and Privacy Policy.

Explore jobs in more locations

water treatment operator jobs near washington state

Wastewater Operator jobs in Seattle, WA

Plant Operator jobs in Pasco, WA

Wastewater Operator jobs in Vancouver, WA

Operations Technician jobs in Seattle, WA

Machine Operator jobs in Phoenix, AZ

Wastewater Operator jobs in Austin, TX

Wastewater Operator jobs in Cobb County, GA

Machine Operator jobs in Augusta, GA

Wastewater jobs in Tennessee

Wastewater Operator jobs in Oahu Island, HI

Water Wastewater jobs in San Luis Obispo, CA

Water Treatment Specialist jobs in Indianapolis, IN

Water Treatment Specialist jobs in Exeter, NH

Clinical Application Specialist jobs in Raleigh, NC

Water Treatment jobs in Alabama

Water Treatment Specialist jobs in New York, NY

Water Treatment Specialist jobs in Totowa, NJ

Addiction Treatment Center jobs in Fort Worth, TX

Senior Operator jobs in North Carolina

Senior Living jobs in Denver, CO

Wastewater Treatment Operator (WWT Operator)

Leidos -
Seattle, WA

Apply Now

Job Details

Full-time
$50,700 - $91,650 a year
4 days ago

Qualifications

Hazardous Waste Operations & Emergency Response Training
Safety protocol adherence
Project documentation
Personal protective equipment (PPE) use
Waste treatment plant experience
Process control instrumentation
High school diploma or GED
Driver's License
Safety equipment
Power tools
Hand tools
Respirator
Wastewater systems

Full Job Description

Description

Leidos is currently seeking a Wastewater Treatment Operator (WWT Operator) to provide full-time operation, repair and maintenance of a small-scale industrial dissolved air flotation (DAF) wastewater treatment plant. WWT Operator is responsible for onsite DAF operations (system operation, control and performance evaluation) to ensure industrial water quality meets the process needs and that effluent complies with discharge requirements of the facility permit(s).

Primary Responsibilities:

Perform O&M including operational checks, sampling and monitoring of pH, turbidity, temperature and surfactants, chemical calibration of pumps, bench top testing, equipment troubleshooting, and minor maintenance of mechanical components in accordance with equipment O&M Manuals.
Schedule and oversee subcontractors conducting electrical and plumbing repairs of the system.
Document compliance with project sampling procedures, including specific sample collection methods and documentation, complete daily logs and system documentation, and assist in data interpretation.
May support sampling of groundwater, collecting water level data, and storm water sampling during precipitation events.
Comply with Leidos site specific Health & Safety Plan.
Communicate directly with the site facility engineer as well as the Leidos Project Engineer located in Oakland, CA.

Required Skills and Qualifications:

High school diploma or equivalent and at least 2 years' relevant experience treating industrial wastewater, to include: wastewater treatment plant operation, system monitoring, sampling, and operations/maintenance.
Current 40-Hour HAZWOPER certification with valid 8-Hour refresher training.
Demonstrated experience in delivering field work in a safe manner.
Ability to work independently to schedule and complete routine field duties.
Good organizational and project documentation skills.
Good communications skills and ability to proactively interact with client and Leidos team.
Valid driver’s license.
Willingness to work during night/weekend/extended hours occasionally as necessitated by site needs.

Preferred Skills:

Knowledge of DAF wastewater treatment systems with a Certified Level II wastewater treatment operator.
Certified Wastewater Treatment Operator for Washington State, or in the process of becoming certified.
Forklift certification or the ability to obtain qualification/certification.

Physical Requirements:

Ability to wear required personal protective equipment (PPE), including hard hats, safety glasses, steel-toed boots, gloves, hearing protection, respirators, and chemical-resistant clothing as required.
Ability to enter confined spaces and perform confined space work in accordance with applicable regulations and training requirements.
Ability to lift, carry, push, and pull equipment, tools, hoses, pumps, and sample containers weighing up to 70 pounds, with or without reasonable accommodation.
Ability to perform field and plant operations activities requiring manual dexterity and the use of hand and power tools.
Ability to work at elevated heights and safely climb ladders, platforms, and catwalks.
Ability to distinguish colors, read gauges and instrumentation, and observe operating conditions for process monitoring and troubleshooting.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

August 19, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $50,700.00 - $91,650.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [email protected].

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Apply Now

Refine Your Search

water treatment operator jobs in washington state

Wastewater Treatment Operator (WWT Operator)

Wastewater Treatment Plant Operator

PASCO - Water Treatment Plant Operator

Water and Wastewater Treatment Operators / Field Technicians

Wastewater Operator II - Vancouver, WA

Water Treatment Plant Operator

Utility Worker/Utility Operator (WA)

Operator (Technician, 1, or 2) (Washington)

Operations Specialist - eOM Manual Technician

Operations Supervisor 1 or 2 (Operator of Record)

Water Treatment Systems Operator and Technician

Wastewater Treatment/Compost Apprentice, Maintenance Worker, or Operator

Water Distribution Apprentice, Maintenance Worker, Operator I, or Operator II

Discover related jobs

Explore jobs in cities nearby

I want to receive the latest job alert for water treatment operator in washington state

Explore jobs in more locations

Original Posting:

Pay Range:

Job Seeker Tools

Employer Tools

Browse

Stay Connected