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CityofOttawa

Senior Process Engineer, Wastewater

Ottawa, ON, Canada

Pay: Service: Water Facilities & Treatment Services Employment Type: 1 Full-time Permanent Work Hours: 35.00 hours per week Affiliation: CIPP/CIPP Salary Information: $102,307.66 - $124,480.72 annually (2025 rates of pay) Location: ROPEC, 800 Green's Creek Job Category: Engineering Application Close: 14/10/2026
Apply by: Oct 15, 2026
Experience: Minimum of 5 years of experience in a process-oriented environment, ideally in a wastewater system environment
Working hours: 35.00 hours per week
Posting language: English
Posted: Sep 28, 2026

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Original job description

Requisition ID: 23560 Department: Infrastructure & Water Services Dept. Service: Water Facilities & Treatment Services Employment Type: 1 Full-time Permanent Work Hours: 35.00 hours per week Affiliation: CIPP/CIPP Salary Information: $102,307.66 - $124,480.72 annually (2025 rates of pay) Location: ROPEC, 800 Green's Creek Job Category: Engineering Application Close: 14/10/2026

JOB SUMMARY

The mandate of Water Facilities & Treatment Services is to provide treatment and distribution of a sustainable supply of high-quality drinking water and is committed to protecting the environment by collecting and treating wastewater for the health and prosperity of Ottawa.

You are responsible for: supervising section staff; designing, monitoring and/or optimizing the numerous, highly complex and/or high risk processes (including physical, biological and chemical) required for wastewater system operations (i.e. collection or treatment); managing related projects; participating at various internal and external meetings; providing professional expertise and advice to internal and external stakeholders; and preparing various reports.

EDUCATION AND EXPERIENCE

Completion of 4 year university degree in Civil, Mechanical, Chemical or Environmental Engineering, depending on the unit’s area of expertise

Minimum of 5 years of experience in a process-oriented environment, ideally in a wastewater system environment

CERTIFICATIONS AND LICENCES

Licensed Professional Engineer (P.Eng.) with Professional Engineers Ontario (PEO)

Must obtain and maintain Ontario MOE Class 4 Operator Certificate in the applicable process area, within the timeframe determined by the employer

KNOWLEDGE

Biological, physical, chemical and other processes used in wastewater treatment or collections operations and maintenance, including knowledge of hydraulics and hydrology
Preventative maintenance programs
Statistical process control techniques
Computerized process control
Applicable legislation and regulations (e.g. the Environmental Protection Act, the Ontario Water Resources Act)
The mandates, roles and responsibilities of provincial government ministries and other external stakeholders
Must be familiar with applicable health and safety legislation, have knowledge of any potential or actual danger to health or safety in the work place, and have knowledge of appropriate actions to be taken in order to ensure the health and safety of staff in accordance with applicable legislation and City policies and procedures.

COMPETENCIES, SKILLS AND ABILITIES

Project management
Communicate effectively verbally and in writing
Perform tasks with minimal supervision
Work well under pressure
Organize and prioritize work
Effectively supervise subordinate staff
Tact and discretion
Initiative and reliability
Effective interpersonal skills
Demonstrate strong judgement

WHAT YOU NEED TO KNOW

Language Requirement: English oral, reading, writing
Please save a copy of the job poster. Once the closing date has passed, it will no longer be available.

We wish to thank all applicants for their interest and effort in applying for this position. Only candidates selected for interviews will be contacted.

The City of Ottawa promotes the principles of diversity and inclusion and adheres to the tenets of the Canadian Human Rights Act and the Ontario Human Rights Code. We encourage applications from members of Indigenous, Black and other racialized communities, persons with disabilities, women and non-binary persons, persons of all ethnic origins, religions, sexual orientations, classes, gender identities and expressions. Candidates are encouraged to self-identify as a member of one or more designated employment equity groups in the self-identification questionnaire.

The City of Ottawa provides accommodation to applicants during all parts of the hiring process, upon request. If contacted to proceed to the selection process, please advise us if you require any accommodation.

Accessible formats and communication supports are available upon request. Please contact the Employee Service Centre at 613-580-2424 extension 12211 or via email at esc-cse@ottawa.ca.

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More about this job

Responsibilities

The Senior Process Engineer is responsible for supervising section staff and designing, monitoring, and optimizing complex wastewater treatment processes. They will also manage related projects, provide professional expertise to stakeholders, and prepare technical reports.

Requirements

Candidates must hold a four-year university degree in Civil, Mechanical, Chemical, or Environmental Engineering and have at least five years of experience in a process-oriented environment. A Professional Engineer (P.Eng.) license is required, and the candidate must be able to obtain an Ontario MOE Class 4 Operator Certificate.

Skills

Wastewater treatment
Process engineering
Project management
Hydraulics
Hydrology
Preventative maintenance
Statistical process control
Supervision
Regulatory compliance
Environmental protection
Technical reporting
Stakeholder management
Process optimization
Water facilities operations

Visa sponsorship

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Keywords

Wastewater treatment
Process engineering
Civil engineering
Mechanical engineering
Chemical engineering
Environmental engineering
P.Eng.
Ontario MOE Class 4 Operator Certificate
Environmental Protection Act
Ontario Water Resources Act
Hydraulics
Hydrology
Preventative maintenance
Statistical process control
Project management
Infrastructure
Water facilities
ROPEC
Process optimization
Regulatory compliance

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