The Position
Job Appointment: Full-Time
Work Schedule: Monday – Friday, 8 am-5 pm. An alternate schedule may be available.
Work Location: 5001 N COLUMBIA BLVD, PORTLAND OR 97203
Benefits: Please check our benefits tab for an overview of the benefits for this position.
Union Representation: District Council of Trade Unions (DCTU)
To view current labor agreements, please visit https://www.portland.gov/bhr/employee-relations/labor-relations/labor-agreements .
Application Material: Please click APPLY to submit your application via the City of Portland’s online portal. You will need to respond to the supplemental questions and attach a resume.
The Bureau of Environmental Services (BES) is seeking a qualified Wastewater Operator II to join our dynamic team of highly qualified people to perform journey-level work in the operation and routine maintenance of a large, activated sludge, wastewater treatment plant. The Wastewater Operator II maintains established water quality standards through the effective operation of all equipment involved in the treatment process including operating, monitoring, and controlling a vast network of pumps, conveyors, and air and chemical systems; makes operational decisions including pumping rates and dosage adjustments while working in one of six work units, which provide 24-hour coverage, 7-days per week. The Wastewater Operator II maintains accurate records, performs standard laboratory tests, and identifies equipment failures and maintenance needs.
This position requires shift work and assignments, including days off, which are based on accrued seniority within a represented workforce.
What You Will Get To Do
- Ensures proper operation and control of assigned process area; operates equipment of the wastewater treatment plant such as pumps, bar screens, clarifiers, boilers, digesters, sludge pumps, blowers, aerators, disinfection/dichlorination systems, control panels, sludge thickening, and sludge de-watering equipment; monitors equipment controls and takes corrective action to ensure effective equipment operation.
- Operates, monitors, and controls a vast network of pumps, bar screens, conveyors, grit, air, and chemical systems. Makes operational decisions including pumping rates and dosage adjustments, and whether to bring equipment online or take it offline. Troubleshoots equipment failures and identifies maintenance needs with the use of a CMMS. Coordinates maintenance and repairs with other work groups.
- Operates, monitors, and controls primary and secondary digesters, classifiers, and transfer pumps, including gas boilers.
- Operates and monitors plant processes using a SCADA network, which includes remote monitoring and communication, as well as communications with and between the Tryon Creek Wastewater Treatment Plant, the City of Portland's collection system, headworks, secondary and influent flows, peak-flow gates, offsite dichlorination facility, sewage pumps, aeration basins, and aeration blowers; and provides constant monitoring of disinfection dosing and oxygen levels.
- Operates, monitors, controls, and adjusts dewatering and thickening equipment; performs lab tests on biosolids and makes adjustments for efficient output and chemical polymer use; keeps and maintains accurate records of process and lab results to ensure sample protocol and regulatory requirements.
- Operates, monitors, controls, and determines flow rates and process strategies; performs mixed liquor and total suspended solids content tests and monitors temperatures, pH levels, and aeration needs of the system.
- Operates, monitors, controls, and adjusts digester feed pump station, diesel dredges, and an internal recycle pump station; oversees lagoon system including ground and dredge maintenance.
- Responds to and handles emergencies; provides essential services for treatment plant weather-related or other emergencies.
- This could include overtime to accomplish work, which at times, may be mandatory/compulsory.
- Communicates professionally and effectively with internal and external stakeholders.
- Performs related duties as assigned.
Distinguishing Characteristics
Operator II: is the experienced/journey level class in the series, fully competent to independently perform duties of the job.
Required Knowledge, Skills, And Abilities Of Operator II
- Knowledge of: processes, techniques, and all applicable safety practices, tools, and materials used in wastewater treatment equivalent to that required for Wastewater Treatment Plant Operator II certification. Process control equipment and process troubleshooting techniques; processes and chemicals used in testing and treating; pumps and pumping equipment; wastewater laboratory, sampling, and testing procedures; SCADA computer data for high-level monitoring of process equipment.
- Ability to: maintain operational processes and procedures independently.
- Skills in: use of tools, power equipment, and specialized process-related equipment; providing lead direction to staff, including assisting and reviewing work.
At BES, we value our customers and partners; Portlanders’ sense of connection to their waterways; conscientious stewardship of our watersheds, wastewater and stormwater infrastructure, and financial resources; a diverse, collaborative, healthy, and engaged workforce; leadership among our employees and in our City and community; equity in our workplace, business practices, and service delivery; clear communication and transparency; innovative, sustainable, and resilient solutions.
BES is seeking talented individuals from diverse racial, ethnic, and socio-economic backgrounds with knowledge, ability, and experience working with a broad range of individuals and communities; and who desire to work collaboratively and creatively to broaden the variety of innovative ways to partner with and serve all Portland communities. To learn more about the work we do at BES, click on the link: www.portlandoregon.gov/bes/
Our BES 10-Year Strategic Plan can be found here: https://www.portlandoregon.gov/bes/75720
This position is represented by the Portland Laborers 483 (PCL) collective bargaining agreement.
- PLEASE NOTE: The eligible list generated from this recruitment may be used to fill future vacancies**
This is an open continuous recruitment: Open Continuous recruitments have multiple review periods (outlined below) and can be opened for up to 3 months.
- If you apply and are notified you meet minimum qualifications/placed on the eligible list, please do not reapply. Any applications received after being placed on the eligible list will not be reviewed and will be rejected as a duplicate application.
- If you apply and are notified you do not meet qualifications and the recruitment is still open, you may reapply and update your materials.
Questions?:
Terrol Johnson
Senior Recruiter
terrol.johnson@portlandoregon.gov
To Qualify
Applicants must specifically address and demonstrate in their supplemental question responses and resume/work history how their education, training and/or experience, meets each of the following minimum qualifications
- Knowledge of wastewater treatment processes including the operation of process control equipment, troubleshooting techniques, and laboratory procedures.
- Ability to maintain operational processes and procedures independently, or with general oversight from a Lead or Senior Operator.
- Demonstrate a commitment to team-based communication and interactions while approaching scenarios with the intent to find solutions through problem-solving
- Skill in the safe use of tools, power equipment, and specialized process-related equipment.
Applicants Must Also Possess
- A valid state driver's license and acceptable driving record at the time of hire.
- Ability to obtain medical certification of respirator readiness and the absence of any physical characteristic that prevents rapid attainment of a tight seal between face and self-contained breathing apparatus requiring Wastewater Operators II to be clean-shaven.
- Ability to successfully pass a Physical Capacity Test (PCT) required before appointment to the position.
Desired Qualifications
- Possession of a valid Oregon Wastewater Operator Treatment Certification grade I, II, III, or IV, or the ability to apply for certification reciprocity with the state of Oregon.
The Recruitment Process
STEP 1: Apply online between March 24 2025 and June 22 , 2025
Required Application Materials
- Resume
- Answer to the Supplemental Questions (click on the Questions tab to preview the questions)
Optional Application Materials:
- If you would like to request Veteran's Preference, please submit your Veteran documents (ex, DD214-Member 4, VA Benefit Letter, etc) by the closing date of the recruitment.
Application Tips:
- Your responses to the supplemental questions should include details describing your education, training and/or experience, and where obtained, which clearly reflects your qualifications for each of the numbered items in the "To Qualify" section of this announcement.
- Your résumé should support the details described in your responses to the supplemental questions.
- Salary Range/Equity Pay Analysis: Please note per the Oregon State Pay Equity Law your salary is determined based on the experience and education listed in your resume/application. It is strongly encouraged to include any transferable experience (paid or unpaid regardless of how recent) to ensure your offer is reflective of all directly related and equivalent experience.
- Do not attach any additional documents.
- Please note, all completed applications for this position must be submitted no later than on the closing date and time of this recruitment.
Step 2: Minimum Qualification Evaluation: Continuous until the week of 6/22/25
- An evaluation of each applicant's training and paid and unpaid experience, as demonstrated in their resume and supplemental questions, weighted 100%.
- Your résumé and responses to the supplemental questions will be the basis for our evaluation of your qualifications for this position. Incomplete or inappropriate information may result in disqualification.
- You have 14 days from the notice of the minimum qualification evaluation results to let us know if you would like to review and discuss your evaluation result. Please read the City of Portland Administrative Rule 3 .01 for complete information.
- Additional evaluation may be required prior to the establishment of the eligible list and/or final selection.
Step 3: Establishment of Eligible List: Continuous until the week of 6/22/25
- Candidates who meet the minimum qualifications will be placed on the equally ranked eligible list.
- Please note, the selection process may take up to 90 days from the notification of being placed on the eligible list.
Step 4: Selection (Interview): TBD
- Hiring bureau will review and select candidates for an interview.
- Please note, the selection process may take up to 90 days from the notification of being placed on the eligible list.
Step 5: Offer of Employment: TBD
Step 6: Start Date:
- A start date will be determined after all conditions of employment have been met.
- Timeline is approximate and subject to change.
Additional Information
Click here for additional information regarding the following:
City of Portland Core ValuesRecruitment Process - Work StatusEqual Employment OpportunityVeteran PreferenceADA, Pregnancy, and Religious Accommodations
Did you know? The City of Portland has How to Apply Videos and offers
How to Apply Classes once per month
. If you have questions after watching the videos you are invited to contact the recruiter listed on the announcement.
An Equal Opportunity/Affirmative Action Employer
