Water Treatment Operator jobs in Multnomah County, OR

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Senior Process Engineer — Water Treatment & Innovation

Clean Water Services
Portland 97204

A leading water utility company in Oregon is seeking a process engineer to enhance treatment efficiency at their facilities. This role involves guiding complex design and operations and collaborating with diverse teams. Candidates should have a Bachelor's degree in engineering or related field, 5 years of process engineering experience, and a strong foundation in wastewater treatment processes....

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3 days ago

Senior Industrial Water Project Engineer: Lead Treatment & Design

Brown and Caldwell
Portland 97204

A full-service environmental engineering firm in Portland seeks a Senior Industrial Water/Environmental Engineer/Project Manager. The role involves planning and designing water and wastewater treatment projects, ensuring quality control, and client engagement. Ideal candidates possess a B.S. in Engineering with 8 to 12 years of experience, strong communication skills, and a collaborative...

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2 days ago
No Experience

92W Water Treatment Specialist

United States National Guard
Portland 97228

If you're interested in a career in environmental health, join the Army National Guard as a Water Treatment Specialist. This role is paramount to the health and safety of your fellow Soldiers, and you will be the one to ensure that they live and work in sanitary conditions.Your duties will include: site reconnaissance and preparation for water treatment activity; set up equipment and facilities;...

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a day ago

Water Treatment Technician

Kemtrol
Portland 97204

Benefits: Paid time off Profit sharing Training & development Vision insurance About us: Kemtrol, Inc is a water treatment company based in Portland, OR. We are customer-centric and data-driven. Our goal is to maintain water treatment systems that allows our customers to manufacture state of the art microchips. Our work environment includes: A unique blend of individual and collaborative...

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20 hours ago
Hybrid

Mid-Level Drinking Water Treatment Engineer

Jacobs Solutions Inc.
Portland 97228

MarketWaterAt Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.Your impactWant to change the world? Challenge Accepted! Join...

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4 days ago
Hybrid

National Water Treatment Expert & Mentor

Kennedyjenks
Portland 97204

A leading engineering and environmental consulting firm in Portland is seeking a National Water Treatment Technical Expert. This role involves providing expertise in drinking water treatment and mentoring mid-level staff. The ideal candidate will possess extensive experience in water treatment technologies and regulations, contributing to client services while working in a hybrid model that...

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a day ago

Sr. Key Account Manager - Water Treatment

Solenis LLC
Portland 97204

Sr. Key Account Manager - Water Treatment page is loaded## Sr. Key Account Manager - Water Treatmentlocations: Portland, Oregon, United States of Americatime type: Full timeposted on: Posted Todayjob requisition id: R0024034Solenis is a leading global producer of specialty chemicals focused on delivering sustainable solutions for water-intensive industries, including consumer, industrial,...

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5 days ago

Lead Mechanical Superintendent: Water Treatment Plant

MWH
Gresham 97080

A leading water treatment contractor is seeking a Mechanical Superintendent for a Water Treatment Plant project in Gresham, OR. This role involves overseeing the mechanical installation, ensuring compliance with engineering specifications, and coordinating subcontractor activities. The ideal candidate has over 15 years of experience in construction and holds a thorough understanding of quality...

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2 hours ago
Hybrid

Mid-Level Drinking Water Treatment Engineer

Jacobs
Portland 97240

Want to change the world? Challenge Accepted! Join Jacobs - Shape the Future of Water and make a lasting impact with us.Water is Life. At Jacobs, we're redefining what's possible in water. From conventional treatment to potable reuse, we deliver the critical resources communities and industries need to thrive. At Jacobs, we take a triple-bottom-line focus and a OneWater mentality to tackle...

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4 days ago

Wastewater Treatment Business Class Lead

HDR, Inc.
Portland 97228

At HDR, we specialize in engineering, architecture, environmental and construction services. While we are most well-known for adding beauty and structure to communities through high-performance buildings and smart infrastructure, we provide much more than that. We create an unshakable foundation for progress because our multidisciplinary teams also include scientists, economists, builders,...

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4 days ago

Wastewater Treatment Business Class Lead

HDR
Portland 97204

Wastewater Treatment Business Class Lead6 days ago Be among the first 25 applicantsAbout the RoleAt HDR, we specialize in engineering, architecture, environmental and construction services. While we are most well‑known for adding beauty and structure to communities through high‑performance buildings and smart infrastructure, we provide much more than that. We create an unshakable foundation for...

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6 days ago

Treatment Coordinator

InterDent
Portland 97223

At Gentle Dental, we value our teammate's smile as much as our patient's smile. Our vision is to provide exceptional, lifelong, integrated oral healthcare services. We enhance the quality of our patients' lives by providing accessible oral healthcare, which is paramount to overall health and wellbeing. We focus on a commitment to patient care, operational and clinical excellence, personal...

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5 days ago

Treatment Coordinator Assistant - Portland Braces & The Modern Orthodontist

Corusortho
Portland 97204

Treatment Coordinator Assistant - Portland Braces & The Modern Orthodontist 4707 NE Tillamook St, Portland, OR 97213, USA •Job Description Posted Monday, December 8, 2025 at 7:00 AMAre you passionate about creating exceptional patient experiences and helping people achieve their dream smiles? Portland Braces and The Modern Orthodontist are seeking a part-time enthusiastic Treatment Coordinator...

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a day ago
No Experience

Water Resources Engineering Intern- Summer 2026

WSP USA
Portland 97240

This OpportunityWSP USA hosts hundreds of internships across the United States to gain hands-on, meaningful work experience to enhance their education and professional aptitude. Our interns gain exposure to real projects while working side by side with senior staff. Through our Developing Professionals Network, interns gain mentorship, networking opportunities and lifelong career connections.Our...

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5 days ago
Hybrid

Drinking Water Process Technical Expert

Kennedy/Jenks Consultants
Portland 97228

Kennedy Jenks is seeking a National Water Treatment Technical Expert, serving as a drinking water quality and treatment subject matter expert for clients and project teams across the firm. The ideal candidate will have broad understanding and experience in drinking water treatment technologies and regulations, and a desire to serve as a mentor to mid-level staff to develop their skills in water...

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2 days ago
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Industrial Water Senior Project Engineer

Miningamigos
Portland 97204

Job Category : Engineering Requisition Number : SRASS006463 - Posted : December 12, 2025 - Full-Time - Remote Locations Showing 1 location Brown and Caldwell is seeking a Senior Industrial Water/Environmental Engineer/Project Manager with water resources planning, water stewardship program planning and implementation, water pumping and conveyance, biological and physical/chemical treatment...

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2 days ago
Hybrid

Industrial Client Service Leader - Industrial Water and Wastewater

CDM Smith
Portland 97240

43167BRRequisition ID:43167BRBusiness Unit:INDJob Description: This position can be based in any of our CDM Smith offices CDM Smith is seeking an Industrial Client Service Leader with a strong industrial water and wastewater background to help further accelerate the growth of our Industrial business unit by identifying promising new opportunities, winning exciting new projects and growing key...

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a day ago

Construction Manager - Water

Jacobs Solutions Inc.
Portland 97228

MarketWaterAt Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.Your impactAt Jacobs, we're helping our clients innovate and...

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6 days ago

Industrial Water Senior Project Engineer

Brown and Caldwell
Portland 97204

Brown and Caldwell is seeking a Senior Industrial Water/Environmental Engineer/Project Manager with experience in water resources planning, water stewardship program planning and implementation, water pumping and conveyance, biological and physical/chemical treatment knowledge, and the ability to evaluate, plan, and design industrial water and wastewater treatment infrastructure. The role offers...

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2 days ago

Senior Industrial Water Project Leader

Brown and Caldwell
Portland 97204

A leading environmental engineering firm in Portland, Oregon, is seeking a Senior Industrial Water/Environmental Engineer/Project Manager. This role involves providing process engineering and project management for water and wastewater treatment projects. The ideal candidate should have a B.S. in Engineering, 8 to 12 years of experience, and strong communication skills. Responsibilities include...

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3 days ago
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