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Added 10 mins ago
II
Dog Trainer
ITRAINK9 INC
Waterford, ON
- Full-time
iTRAINK9 is a board and train facility that provides behavioural modification for dogs of all breeds.
Added 25 mins ago
CB
Recruitment & Engagement Specialist-African NS & Canadian Students
Cape Breton Job Board
Sydney Indian Reserve No. 28A, NS · Sydney, NS
- Contract
Click HERE to view the job description, qualifications and to apply.
Added 55 mins ago
AS
Senior Manager, Strategic Finance
Amica Senior Lifestyles
Toronto, ON
- Full-time
Prepare and review executive-, Board-, investor-, and asset-owner-ready analyses and presentation materials that clearly communicate findings, risks, and recommendations.
Added 1 hour ago
WS
Employment Consultant
WCG Services
Kelowna, BC
- Full-time
Work proactively to maintain Centre job board
Added 1 hour ago
DC
Restaurant Manager
Destination Cape Breton
Sydney Indian Reserve No. 28A, NS · Sydney, NS
- Full-time
Subway will be accepting applications for this position via the Cape Breton Job Board. Applicants will need to first create a complete account before applying directly through this page.
Added 1 hour ago
BC
Director, Intake & Investigations
BC College of Nurses and Midwives
Vancouver, BC
- Full-time
…through a wider salary range over time as you continue to develop job knowledge, skills and competencies for the…
Added 1 hour ago
CO
Maintenance Technician II (Funded Position)
City of Greater Sudbury
Sudbury, ON · Greater Sudbury, ON
- Internship
Repair and install ceramic tiles, concrete board and bathroom ceramic tiles, re-grouting of ceramic tiles.
Added 1 hour ago
TD
Sales Arborist
The Davey Tree Expert Company
Colborne, ON
- Full-time
Added 1 hour ago
Morning Show Announcer - Lloydminster, AB
Westerkirk
Lloydminster, AB · Vegreville, AB · Vermilion, AB · Wainwright, AB
On our company website, click the "Apply" button on the tap left corner of the job posting to get started! Click here: Job Board | Dayforce Jobs
Added 1 hour ago
On Air Host - Bracebridge/Muskoka, ON
Westerkirk
Bracebridge, ON · ON
On our company website, click the "Apply" button on the tap left corner of the job posting to get started! Click here: Job Board | Dayforce Jobs
Added 2 hours ago
SD
Indigenous Education Support Worker I-III
School District 54 Bulkley Valley
Houston, BC
- Full-time
Familiarity with Workers' Compensation Board (WCB) safety procedures
Added 2 hours ago
SD
0.2 FTE (term) Primary Classroom Teacher, J. V. Humphries Elementary-Secondary School
School District #8 (Kootenay Lake)
Kaslo, BC
- Full-time
The School Board Office is located in Nelson, B.C. Our schools are dispersed geographically and range in size and composition:
Added 2 hours ago
PS
Education Assistant - 0.32 FTE
Parkland School Division
Entwistle, AB
- Part-time
Scribe notes from board and scribe and read exams for students as required.
Added 2 hours ago
SC
Occasional Teacher Long Term Assignment - Intermediate- English, Special Education , 1.00 FTE (internal/external)
Sudbury Catholic District School Board
Sudbury, ON
- Full-time
The Sudbury Catholic District School Board, a community recognized for innovation and a great northern lifestyle is centrally located in Northeastern Ontario, and is composed of a rich mix…
Added 2 hours ago
FB
Safety Coordinator
Forbes Bros. Group of Companies
Toronto, ON
- Full-time
…on family roots, we value safety, hard work, and getting the job done right for our clients. We offer competitive compensation, comprehensive benefits, and opportunities to build your…
Added 2 hours ago
Philanthropy & Fund Development Manager
UFA Co-operative Ltd.
Calgary, AB
Work collaboratively with the charity's leadership and Board of Directors to advance fundraising priorities.
Added 2 hours ago
Aviation Infrastructure Program Leader / Design Director
Mott MacDonald
Toronto, ON
Added 2 hours ago
Financial Systems Analyst Student
PCL Construction
Edmonton, AB
…competitive total rewards package. Any salary range displayed by a job board is an estimate. Your salary, which considers your unique qualifications and experience, is just one component of…
Added 2 hours ago
SD
1.0 FTE (term) Secondary teacher, J.V. Humphries Elementary/Secondary
School District #8 (Kootenay Lake)
Kaslo, BC
- Full-time
The School Board Office is located in Nelson, B.C. Our schools are dispersed geographically and range in size and composition:
Added 2 hours ago
AK
transport truck driver
Aliments Krispy Kernels
Warwick, QC
- Full-time
This employer promotes equal employment opportunities for all job applicants, including those self-identifying as a member of these groups:
Added 2 hours ago
FB
Safety Coordinator
Forbes Bros. Group of Companies
Sarnia, ON
- Full-time
…on family roots, we value safety, hard work, and getting the job done right for our clients. We offer competitive compensation, comprehensive benefits, and opportunities to build your…
Added 2 hours ago
FB
Safety Coordinator
Forbes Bros. Group of Companies
Sudbury, ON · Greater Sudbury, ON
- Full-time
…on family roots, we value safety, hard work, and getting the job done right for our clients. We offer competitive compensation, comprehensive benefits, and opportunities to build your…
Added 2 hours ago
Y
Compliance Analyst
YouPotential
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Added 2 hours ago
CB
dental assistant
Centre Belles Dents
Montreal, QC
- Full-time
This position is a paid internship that encourages on-the-job learning and skill development. It is aimed at any candidate who wishes to acquire work experience or explore a career.
Added 2 hours ago
FB
Safety Coordinator
Forbes Bros. Group of Companies
Chatham-Kent, ON · Chatham, ON
- Full-time
…on family roots, we value safety, hard work, and getting the job done right for our clients. We offer competitive compensation, comprehensive benefits, and opportunities to build your…

Canadian Nuclear Laboratories

Water & Wastewater Operator

Chalk River, ON, Canada

Full-time

Apply About employer

Applications open in a new tab.

Job details

Job type: Full-time
Apply by: Nov 15, 2026
Posting language: English
Posted: Oct 16, 2026

Original job description

Are you looking for a role that will challenge you? Can you see yourself as a Water & Wastewater Operator, ensuring the safe, efficient, and reliable operation of water and wastewater treatment systems that support critical site infrastructure? Do you enjoy working in a hands-on operational environment where your decisions directly impact public health, environmental protection, and regulatory compliance? If you answered yes, then this may be the job for you! Apply today!

What you will be doing!

Operating point-of-entry water treatment plants and distribution systems to meet provincial drinking water regulations and Canadian drinking water quality guidelines.
Operating the sanitary wastewater treatment plant to meet or exceed effluent quality requirements and applicable federal regulations.
Monitoring and controlling water and wastewater treatment processes using SCADA systems and process control equipment.
Operating valves, pumps, chemical feed systems, and associated treatment equipment to maintain safe and reliable system performance.
Implementing and adhering to Ontario Watermain Disinfection Procedures.
Collecting water and wastewater samples in accordance with regulatory requirements and approved procedures.
Interpreting laboratory and field results to evaluate system performance and identify required process adjustments.
Making operational adjustments to treatment processes while maintaining regulatory compliance and minimizing environmental impacts.
Maintaining chemical inventories and ensuring treatment chemicals are available to support operations.
Compiling, analyzing, and generating operational reports using SCADA, laboratory, and field data.
Identifying maintenance issues, initiating work requests, and coordinating with maintenance personnel to address equipment concerns.
Adhering to Occupational Health and Safety, Radiation Protection, Industrial Hygiene, Fire Prevention, Lockout/Tagout, and work permit requirements.
Supporting continuous improvement initiatives and operational excellence within the water and wastewater program.
Other duties as assigned by your manager.

What We Are Looking For

Education

Provincial or WPI Class 3 Water Wastewater Operator Certificate.
Provincial or WPI Class 2 Water Distribution Operator Certificate.

Experience

Experience interpreting and analyzing laboratory sample results to support operational decision-making.
Experience regulating water quality and production using analytical and flow monitoring equipment.
Experience collecting water and wastewater samples in accordance with regulatory requirements and established procedures.
Experience operating water treatment, wastewater treatment, or distribution systems in a regulated environment.
Trade experience and mechanical troubleshooting experience are considered assets

Knowledge, Skills & Abilities

Demonstrated ability to make sound operational decisions in high-pressure environments with competing priorities.
Thorough knowledge of water treatment processes, including chemical addition, coagulation, multimedia filtration, activated carbon systems, ultraviolet treatment, and chlorine residual management.
Thorough knowledge of wastewater treatment processes, including Sequencing Batch Reactors, aerobic digestion systems, and centrifuge operations.
Demonstrated experience with water main disinfection procedures, water main sampling, and distribution system maintenance activities.
Working knowledge of flushing and swabbing practices required to maintain water quality, system pressure, and flow requirements.
Demonstrated leadership and interpersonal skills with the ability to work effectively with customers, technical staff, colleagues, contractors, and management.
Proven ability to read and interpret drawings, blueprints, process flow diagrams, and technical documentation.
Demonstrated experience monitoring and operating systems through SCADA platforms.
Strong analytical, troubleshooting, and operational decision-making skills.
Demonstrated ability to independently prioritize operational activities and take timely action to maintain regulatory compliance and system reliability.
Proven ability to work effectively in a team environment while building positive working relationships with individuals from diverse professional backgrounds.
Strong written and verbal communication skills with the ability to prepare reports and communicate technical information effectively.
Working knowledge of risk assessment, operational performance monitoring, and root cause analysis methodologies.
Demonstrated ability to manage multiple priorities while maintaining operational efficiency and composure.

Security Clearance Eligibility Required

Reliability Status with Site Access Security Clearance (SASC), which has a minimum requirement of 3-5 years of verifiable history in Canada, Australia, New Zealand, the United States and/or the United Kingdom. CNL implements security screening in accordance with the Treasury Board of Canada Secretariat's “Standard on Security Screening” and the “Policy on Government Security.”

Working Conditions

This position is part of the IUOE Union and is governed by the terms and conditions outlined in the IUOE Collective Agreement. As a member of this bargaining unit, you’ll benefit from clear expectations around hours of work, wages, vacation, and other conditions that support a fair and consistent working environment.
Working schedule: Four (4) days per week, ten (10) hours per day for a forty (40) hour work week.

Why CNL?

Does the idea of working with a dynamic team across Canada to advance nuclear science and technology for a clean and secure world excite you? At CNL, we’re reinventing ourselves to be industry leaders - pioneering solutions to the problems that matter most.

From building the next generation of clean nuclear and hydrogen energy technologies, to developing targeted cancer treatments, to continuing our global leadership in environmental remediation - we are driven by impact, innovation, and purpose.

What We Offer: A Total Rewards Package

We believe in taking care of our people. Here’s what you can expect as part of our team:

Paid time off: vacation, sick, personal, and floater days
Benefits effective Day One – no waiting period
Tuition support to help you keep learning and growing
A defined-benefit pension plan or a defined-contribution pension plan, depending on your employee group, to support your long‑term financial security

Do Our Priorities Resonate with You?

Delivering clean energy for today and tomorrow
Restoring and protecting the environment
Contributing to the health of Canadians

If so, you’ll feel right at home at CNL!

Location: Onsite

Located in the heart of the Ottawa Valley, our Chalk River site offers a beautiful natural setting with forests, lakes, and wildlife, right at your doorstep. Surrounded by welcoming communities such as Deep River, Petawawa, and Pembroke, you’ll have access to unparalleled outdoor adventures and a fantastic work-life balance.

Please note: This is a fully on-site position based at our Chalk River Laboratory in Ontario.

Our Commitment to Equity, Diversity & Inclusion

At CNL, we are committed to fostering an environment that promotes equity, diversity, and inclusion. We celebrate and welcome employees, stakeholders, and partners of all backgrounds and identities. Click here to read all about it!

We are proud to uphold a workplace culture grounded in our Core Values:

Respect
Teamwork
Accountability
Safety
Integrity
Excellence

These values drive our employment practices and ensure meaningful career development opportunities and accommodations for all employees.

CNL is an equal opportunity employer. If you require accommodation during any phase of the hiring process, please let us know via jobs@cnl.ca . All requests will be handled with confidentiality.

CNL operates on sites located on the traditional lands, waterways and ceded and unceded territories of Indigenous peoples. CNL recognizes and affirms all First Nations, Métis communities and Inuit in this land we now know as Canada. We acknowledge, respect and seek to better understand Indigenous history, rights and title on the lands where we work and develop projects. We honour and respect the importance of the relationship between Indigenous peoples and their lands, waters and territories.

Apply About employer

More about this job

Responsibilities

Operate and monitor water treatment, distribution, and wastewater systems using SCADA and process control equipment, while maintaining regulatory compliance and protecting public health and the environment. Collect and interpret samples, adjust treatment processes, manage chemical inventories, prepare operational reports, and coordinate maintenance and continuous improvement activities.

Requirements

Applicants must hold a Provincial or WPI Class 3 Water Wastewater Operator Certificate and a Provincial or WPI Class 2 Water Distribution Operator Certificate. They should have experience operating regulated water or wastewater systems, collecting and interpreting samples, monitoring water quality and production, and using SCADA; mechanical troubleshooting or trade experience is an asset.

Skills

Water Treatment Operations
SCADA Systems
Process Control
Water Sampling
Wastewater Sampling
Laboratory Results Analysis
Water Main Disinfection
Chemical Feed Systems
Regulatory Compliance
Mechanical Troubleshooting
Operational Decision-Making
Risk Assessment
Root Cause Analysis
Technical Reporting
Equipment Maintenance Coordination

Benefits

Paid Vacation, Sick, Personal, and Floater Days
Benefits Effective Day One
Tuition Support
Defined-Benefit or Defined-Contribution Pension Plan

Visa sponsorship

Not detected in the job text

Keywords

Water Treatment
Wastewater Treatment
Water Distribution
Class 3 Water Wastewater Operator Certificate
SCADA
Process Control Equipment
Provincial Drinking Water Regulations
Canadian Drinking Water Quality Guidelines
Ontario Watermain Disinfection Procedures
Water Sampling
Wastewater Sampling
Coagulation
Multimedia Filtration
Activated Carbon Systems
Ultraviolet Treatment
Chlorine Residual Management
Sequencing Batch Reactors
Aerobic Digestion
Centrifuge Operations
Chemical Feed Systems
Flow Monitoring
Flushing and Swabbing
Effluent Quality
Risk Assessment
Operational Performance Monitoring
Root Cause Analysis
Lockout/Tagout
Radiation Protection
Site Access Security Clearance

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