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Wastewater Treatment Jobs in Washington by City

Seattle (19 postings) Lead Water Quality...;  Water & Wastewater...
Spokane (11 postings) Senior Industrial...;  Critical Utilities...
Bellevue (6 postings) Operations Specialist -...;  Senior Industrial...
Vancouver (6 postings) Wastewater Operator II -...;  Wastewater Operator II:...
Yakima (4 postings) Water Treatment Plant...;  Senior Industrial...
Everett (3 postings) Operations Specialist -...;  Senior Industrial...
Federal Way (3 postings) Wastewater Process...;  Senior Industrial...
Kennewick (3 postings) Professional...;  Professional...
Olympia (3 postings) Industrial Wastewater...;  Operations Specialist -...
Renton (3 postings) 2026 Wastewater...;  2026 Wastewater...
Auburn (2 postings) Water Utility Engineer;  Water Utility Engineer...
Edmonds (2 postings) WWTP Operator 1, 2, or 3;  WWTP Operator 1, 2, or 3...
Gig Harbor (2 postings) Operations Specialist -...;  Operations Specialist -...
North Bothell Area (2 postings) Water/Wastewater...;  Water/Wastewater...
Richland (2 postings) Entry-Level...;  Entry-Level...
Tacoma (2 postings) Senior Industrial...;  Environmental Technician...
Bellingham (1 posting) Senior Industrial...
Kent (1 posting) Senior Industrial...
Maple Valley (1 posting) Landfill Wastewater...
Mount Vernon (1 posting) Maintenance Worker -...
Quincy (1 posting) Water / Wastewater...
Sunnyside (1 posting) Wastewater Treatment &...
Some of the Last Jobs Posted:
1 day ago 1. Maintenance Worker - Streets/Storm Water/Wastewater, Level III Job in Mount Vernon, Washington, USA

Trades / Skilled Labor (Wastewater Treatment, Utility Technician), Engineering (Wastewater Treatment)

Government Jobs - Regular Full - time - $64,920.00 - $82,248.00 Annually Participates in the operation and maintenance of...
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Maintenance Worker - Streets/Storm Water/Wastewater, Level III Job

Listing for: Government Jobs
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1 day ago 2. Custodian - West Point Job in Seattle, Washington, USA

Maintenance/Cleaning (Maintenance Worker, Maintenance Technician / Mechanic, Wastewater Treatment)

This is a transfer opportunity, and first consideration is given to qualified transfer - eligible employees in the job classification...
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Custodian - West Point Job

Listing for: King County
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1 day ago 3. Wastewater Operator II - Vancouver, WA Job in Vancouver, Washington, USA

Maintenance/Cleaning (Maintenance Technician / Mechanic, Wastewater Treatment, Utility Technician)

At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities,...
JobLeads is a digital career coach enabling professionals worldwide to get the job they desire. Our mission is to...

Wastewater Operator II - Vancouver, WA Job

Listing for: Jacobs Engineering Group Inc.
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2 days ago 4. Water Utility Engineer Job in Auburn, Washington, USA

Engineering (Civil Engineering, Water Engineer, Wastewater Treatment, Water Management)

THIS POSITION IS OPEN UNTIL FILLED. APPLICATIONS RECEIVED ON OR BEFORE JUNE 17th, AT 11:59 PM WILL BE GIVEN PRIORITY CONSIDERATION - -...
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Water Utility Engineer Job

Listing for: City of Auburn WA
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3 days ago 5. Water and Wastewater Treatment Operators / Field Technicians Job in Seattle, Washington, USA

Engineering (Wastewater Treatment, Maintenance Technician / Mechanic), Trades / Skilled Labor (Wastewater Treatment, Utility Technician, Maintenance Technician / Mechanic)

Water And Wastewater Treatment Operators / Field Technicians - Join a team of ever - growing professionals who look to make a difference...
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Water and Wastewater Treatment Operators / Field Technicians Job

Listing for: Project Solutions Inc.
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3 days ago 6. Water / Wastewater Operator Job in Quincy, Washington, USA

Maintenance/Cleaning (Utility Technician, Wastewater Treatment)

Water/Wastewater Operator - We're looking for a dependable, safety - conscious Water/Wastewater Operator to join our facility...
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Water / Wastewater Operator Job

Listing for: HKAA
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3 days ago 7. 2026 Wastewater Operator-in-Training Program Job in Renton, Washington, USA

Maintenance/Cleaning (Maintenance Technician / Mechanic, Wastewater Treatment)

Job Overview - Wastewater Treatment Operator – Operator‑In‑Training (OIT) Program. This entry‑level position provides on‑the‑job and...
Find jobs in US, UK, Canada, Germany, and more. Affiliated with many ATS companies and job networks.

2026 Wastewater Operator-in-Training Program Job

Listing for: BlueGreen Alliance Inc
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3 days ago 8. Professional Water/Wastewater Engineer or Engineer-in-Training Job in Kennewick, Washington, USA

Engineering (Water Engineer, Environmental Engineer, Wastewater Treatment, Civil Engineering)

Professional Water/Wastewater Engineer or Engineer - in - Training - Location: - Kennewick, WA - At J - U - B ENGINEERS, Inc., our...
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Professional Water/Wastewater Engineer or Engineer-in-Training Job

Listing for: J-U-B ENGINEERS, Inc.
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3 days ago 9. Operations Specialist - eOM Manual Technician Job in Olympia, Washington, USA

Engineering (Environmental Engineer, Water Management, Water Engineer, Wastewater Treatment)

Operations Specialist - At HDR, our employee - owners are fully engaged in creating a welcoming environment where each of us is valued...
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Operations Specialist - eOM Manual Technician Job

Listing for: HDR
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3 days ago 10. Operations Specialist - eOM Manual Technician Job in Seattle, Washington, USA

Engineering (Environmental Engineer, Water Management, Water Engineer, Wastewater Treatment)

Operations Specialist - At HDR, our employee - owners are fully engaged in creating a welcoming environment where each of us is valued...
Information Services: Meet the Fastest Growing Job Site in America. Learn how MyJobHelper helps job boards, agencies...

Operations Specialist - eOM Manual Technician Job

Listing for: HDR
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3 days ago 11. Operations Specialist - eOM Manual Technician Job in Bellevue, Washington, USA

Engineering (Environmental Engineer, Water Management, Water Engineer, Wastewater Treatment)

Operations Specialist - At HDR, our employee - owners are fully engaged in creating a welcoming environment where each of us is valued...
Information Services: Meet the Fastest Growing Job Site in America. Learn how MyJobHelper helps job boards, agencies...

Operations Specialist - eOM Manual Technician Job

Listing for: HDR
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3 days ago 12. Water & Wastewater Project Engineer 1 Job in Vancouver, Washington, USA

Engineering (Water Engineer, Environmental Engineer, Water Management, Wastewater Treatment)

Water And Wastewater Project Engineer 1 - DOWL is a top - ranked, multi - disciplined consulting firm with over 60 years of experience in...
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Water & Wastewater Project Engineer 1 Job

Listing for: OBEC Consulting Engineers
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3 days ago 13. Senior Industrial Wastewater Engineer (Environmental Engineer 5 Job in Spokane, Washington, USA

Engineering (Environmental Engineer, Environmental Compliance & Protection, Wastewater Treatment, Water Engineer)

Position: Senior Industrial Wastewater Engineer (Environmental Engineer 5) - Senior Industrial Wastewater Engineer (Environmental...
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Senior Industrial Wastewater Engineer (Environmental Engineer 5 Job

Listing for: State of Washington
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3 days ago 14. Operations Specialist - eOM Manual Technician Job in Spokane, Washington, USA

Engineering (Environmental Engineer, Water Management, Water Engineer, Wastewater Treatment)

Operations Specialist - eOM Manual Technician - At HDR, our employee - owners are fully engaged in creating a welcoming environment...
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Operations Specialist - eOM Manual Technician Job

Listing for: HDR
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3 days ago 15. Operations Specialist - eOM Manual Technician Job in Seattle, Washington, USA

Engineering (Environmental Engineer, Water Management, Water Engineer, Wastewater Treatment)

Operations Specialist - eOM Manual Technician - At HDR, our employee - owners are fully engaged in creating a welcoming environment...
Information Services: Meet the Fastest Growing Job Site in America. Learn how MyJobHelper helps job boards, agencies...

Operations Specialist - eOM Manual Technician Job

Listing for: HDR
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3 days ago 16. Operations Specialist - eOM Manual Technician Job in Everett, Washington, USA

Engineering (Environmental Engineer, Water Management, Water Engineer, Wastewater Treatment)

Operations Specialist - eOM Manual Technician - At HDR, our employee - owners are fully engaged in creating a welcoming environment...
Information Services: Meet the Fastest Growing Job Site in America. Learn how MyJobHelper helps job boards, agencies...

Operations Specialist - eOM Manual Technician Job

Listing for: HDR
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3 days ago 17. Wastewater Process Engineer Job in Seattle, Washington, USA

Engineering (Environmental Engineer, Water Engineer, Wastewater Treatment)

Wastewater Process Engineer - Founded in 1919, KJ has always looked to the future. With a talented team of professionals and a culture of...
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Wastewater Process Engineer Job

Listing for: Kennedy Jenks
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3 days ago 18. WWTP Operator 1, 2, or 3 Job in Edmonds, Washington, USA

Energy/Power Generation (Operations Management, Utility Technician)

Description - Priority consideration will be provided to current City of Edmonds employees who are qualified bargaining unit members and...
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WWTP Operator 1, 2, or 3 Job

Listing for: The Edmonds Group
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4 days ago 19. Critical Utilities Technician (I–III) — Night Shift Spokane Job in Spokane, Washington, USA

Trades / Skilled Labor (Maintenance Technician / Mechanic, Utility Technician, HVAC Tech / Heating Engineer, Wastewater Treatment)

Join a Leader in Pharmaceutical Manufacturing - And Build What's Next - As Spokane's Largest Manufacturing Company, Jubilant...
Find jobs in US, UK, Canada, Germany, and more. Affiliated with many ATS companies and job networks.

Critical Utilities Technician (I–III) — Night Shift Spokane Job

Listing for: Jubilant HollisterStier LLC
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4 days ago 20. 2026 Wastewater Operator-in-Training Program Job in Renton, Washington, USA

Maintenance/Cleaning (Maintenance Technician / Mechanic, Wastewater Treatment)

Job Overview - Wastewater Treatment Operator – Operator‑In‑Training (OIT) Program. This entry‑level position provides on‑the‑job and...
JobLeads is a digital career coach enabling professionals worldwide to get the job they desire. Our mission is to...

2026 Wastewater Operator-in-Training Program Job

Listing for: BlueGreen Alliance Inc
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