Water Plant Operator I-IV – Maintenance
Full TimeJob Description
Salary Range: $ 67,801 – $104,377 annually
Placement on the range determined by relevant experience presented in application materials.
Full-time, non-exempt position plus full benefits package.
Application Deadline: April 19th, 2026
About This Opportunity
Join us in shaping the future of water treatment at the brand-new state-of-the art water Willamette Water Supply System (WWSS) treatment plant! This is an exciting opportunity to be part of a dynamic team dedicated to providing safe, reliable, and high-quality drinking water to our community. The WWSS WTP is a partnership between Tualatin Valley Water District, City of Hillsboro and Beaverton. Hillsboro Water will be operating the water treatment plant and raw water facility on behalf of the WWSS. Through this partnership, commissioning will begin in 2026.
We are currently seeking a maintenance focused a Water Treatment Operator to join our team in operating and maintaining the WWSS water treatment plant. This is a brand-new state-of-the-art facility which includes a ballasted flocculation, ozone, and UV treatment. In this role you will play a critical part in ensuring optimal plant performance, along with successful commissioning and start up activities.
Position Overview
Water Treatment Plant Operator (Maintenance-Day Shift)
As a Water Treatment Plant Operator (maintenance), you will provide technical, operational and maintenance services related to water treatment plant operations, instrumentation, and service delivery. This position will report to the WWSS WTP located in Sherwood, OR. Successful candidate(s) will be a certified water treatment plant operator with maintenance experience whose day-to-day function will be performing both preventative and reactive maintenance on raw water facility and water treatment plant assets.
Key Responsibilities
Safely perform preventative and reactive maintenance on all water treatment plant assets and raw water facility assets. The raw water facility is located in Wilsonville.
Document all maintenance activities, receipts, invoices within asset management system.
Use electronic operations and maintenance system, updating documents and standard operating procedures as required.
Operate water treatment plant processes and equipment, both locally and via SCADA system.
Enter and track all activities into Cityworks (Asset management system).
Operate the treatment plant on an as needed basis including operating the solids dewatering system.
Collaborative, works well within groups and independently, work with our partner entities, attention to detail. We are passionate about water!
Performs other duties of a similar nature and level as assigned.
Level 3 and Level 4 Operators perform all the duties listed above and may also lead and support assigned staff.
Pay Level and Certifications
Pay level is dependent on certification, education and experience. Please see Training and Experience section below for requirements. The following salary ranges reflect annual earnings based on a 40-hour work week.
The Water Treatment Plant Operator (Maintenance) work schedule will be Monday-Friday, day shift, compressed schedule of 9 days /80 hours. Alternative schedules may be arranged upon approval.
Treatment Level 1 = Water Plant Operator I $ 67,801 – $89,221
Treatment Level 2 = Water Plant Operator II $ 73,334 – $ 96,502
Treatment Level 3 = Water Plant Operator III $ 76,267 – $ 100,362
Treatment Level 4 = Water Plant Operator IV $ 79,318 – $ 104,377
Licensing/Certifications
Level 1 = Oregon Water Treatment Plant Operator I Certification
Level 2 = Oregon Water Treatment Plant Operator II Certification
Level 3 = Oregon Water Treatment Plant Operator III Certification
Level 4 = Oregon Water Treatment Plant Operator IV Certification
Underfill Opportunity: Candidates without required certifications may be underfilled in the following job classification:
Water Operations Technician $60,861- $80,088
Successful Water Treatment Plant Operator (Maintenance) Candidates Will Have:
Experience performing maintenance on equipment in a commercial or industrial setting.
Experience documenting all aspects of maintenance and troubleshooting tasks electronically.
Experience working in a water, wastewater or similar environment.
Ability to work safely around water, process chemicals and rotating equipment.
Hold a Oregon Water Treatment Operator license, or ability to obtain within 12 months
Location
Willamette Water Supply System WTP
21309 SW 124th Ave and Tualatin-Sherwood Rd, Sherwood, OR.
Why Work for Hillsboro?
At the City of Hillsboro, we’re committed to supporting employees with a comprehensive package of benefits and resources designed to promote health, well-being, and growth.
When you join our team, you’ll enjoy:
Competitive pay with City contributions to PERS retirement
Comprehensive medical, dental, and vision coverage
paid time off for vacation, sick leave, holidays, and more
Deferred compensation match and HRA VEBA contributions to boost your future savings
City-paid life, AD&D, and long-term disability insurance
Extra perks like bilingual pay incentives and wellness reimbursements
Free TriMet annual Hop pass and SHARC recreation access for you and your family
Paid time off to volunteer in the community through Hillsboro Helps
Ongoing professional development and training opportunities
A supportive workplace that values work/life balance and employee wellness
To learn more about our robust benefits package please click here.
Application Instructions
To ensure your application receives full consideration, please complete all sections of the online application thoroughly. Please note that Resumes and Cover Letters will not be accepted and should not be submitted in place of the completed application. Please see the guidelines below to successfully submit your application:
Include detailed information about your work experience, education, and relevant qualifications directly in the application. Taking the time to provide complete and accurate information helps the review panel fully understand your background and experience.
Please answer all supplemental questions thoughtfully and thoroughly. Your responses provide valuable insight into your qualifications and experience. They will help the hiring manager better understand how your background aligns with the needs of the position.
Incomplete applications will not be accepted.
Only Veterans’ Preference documents will be reviewed as attachments.
Commitment To Diversity
Hiring a workforce that reflects the diverse community we serve is essential to delivering exceptional City services and programs. The City of Hillsboro is committed to creating and supporting an inclusive and welcoming environment for all employees to thrive. We value, respect, and empower employees as unique individuals with authentic voices and diverse ideas.
City of Hillsboro is proud to offer robust benefit packages to employees. Please check out our Salary and Benefits page for benefit guides for our non-represented full-time employees and part-time employees. Benefits may vary for positions identified in Police, Fire, and Library collective bargaining agreements, which can also be found on the Salary and Benefits page.
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*Job was aggregated from Indeed.com*
How to Apply
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