Apply By: Friday, May 29, 2026 11:59 pm EDT

Water and Wastewater Technician

Job ID:
245045
Organization:
Ontario Clean Water Agency
Division:
GEB Operations - South Peel
City:
Mississauga
Position(s) language:
English
Job term:
1 Temporary - Fixed Term (up to 6 months)
Job code:
40402P - Waste and Water Project Operator 1 Peel
Salary:
$34.08 - $37.21 Per hour* (plus pay for water and wastewater certification)
*Indicates the salary listed as per the OPSEU Collective Agreement.

The Ontario Clean Water Agency (OCWA) believes in Our Communities, Our Environment and Our People. As a trusted partner to municipalities, First Nations communities, businesses, governments and institutions across Ontario, we provide our clients with total solutions in water and wastewater. We are dedicated to working closely with our clients to help them build healthy sustainable communities and organizations and provide safe and reliable drinking water to thousands of Ontarians each day.

Operator in Training (OIT) candidates will be paid at the underfill rate - $26.51 - $28.14.

Join our team as a water/wastewater professional with OCWA!

About the job

In this role, you will support the optimal operation of complex and advanced Class 4 Wastewater Treatment facilities and Class 2 Wastewater Collection facilities. Working on a rotating schedule, this position ensures the safe and efficient operation of all systems required to operate wastewater facilities, pumping stations and collections systems in order to protect the health of residents and for protection of the environment.

Equipped with personal protective equipment you will need to be able to work in all weather conditions, in confined spaces, dirty and/or noisy environments and have physical dexterity. In water / wastewater facilities, physical dexterity includes but is not limited to: walking, standing, sitting, lifting floor to waist, lifting waist to shoulder, kneeling, crouching, bending, twisting, stair climbing, ladder climbing, pushing, pulling, carrying, handling, dexterity, reaching forward, reaching overhead.

What you bring to the team


Mandatory:

  • Must hold a minimum Operator in Training (OIT) in Wastewater Treatment and Wastewater Collection certification(s) specific to the facility and in accordance with the applicable regulation O.Reg. 129/04 of the Ontario Water Resources Act and have the ability to achieve certification to the highest level of the facility. Operator in Training (OIT) candidates will be paid at the underfill pay rate.
  • Valid Class G driver's license.
  • Must be available for overtime and have the ability to be on-call after regularly scheduled hours, weekends and holidays as part of a rotation.
  • Must be willing to work shifts (Days, nights, weekends and holidays).
  • Must be able to respond to on-call within a reasonable period of time.

Knowledge

  • Applied knowledge of the operation and maintenance of advanced wastewater treatment plants, with conventional treatment, and Biosolids processes; Commissioning and process changes in relation to the wastewater facility.
  • General knowledge of industrial processes, maintenance and repair of a variety of equipment and structures such as hydraulic, electric and mechanical plant equipment such as gauges, pumps, valves, fittings, piping, tanks, heating boilers, incinerators, hydraulic ram pumps, centrifuges, air blowers, screens and conveyors and sufficient to operate, inspect, clean, and maintain them by conducting scheduled readings and recordings; monitoring local process conditions and equipment operations (flow rates, temperatures and pressures).
  • Familiarity with the requirements of the Occupational Health and Safety Act and its regulations for the safe performance of his/her duties. Knowledge of occupational hazards and standard safety precautions including storage of chemicals, confined space entry, equipment lockout/tagging and personal protective equipment.
  • Knowledge of basic mathematics in order to make calculations regarding chemicals and operating processes.
  • Familiarity/competency with computerized monitoring systems such as SCADA, Computerized Maintenance Management Systems (CMMS) and overall computer literacy to record data from inspections and monitoring activities to complete work orders and project forms to initiate repairs for maintenance.
  • Working knowledge of basic chemistry, biology, thermodynamics and hydrology and be able to apply these principles to operational activities and process adjustments.

Skills and Ability:

  • Analytical and evaluative skills to identify and correct operating discrepancies; to trace abnormal conditions or noise; to report major deviations or conditions that don't respond to normal corrective actions; and to determine from several choices the method to restore normal operating conditions.
  • Good oral communication and interpersonal skills to liaise with clients and mentor/train new staff.
  • Good problem solving skills to report equipment problems or malfunctions in order to ensure urgency of the problem is conveyed and understood, and to receive direction for corrective response.
  • Good written communication skills to write reports and maintain neat and accurate records.
  • Ability to work well in a team, and to take initiative when required.
  • Ability to read and interpret blueprints engineering drawings and follow process drawings to aid in troubleshooting equipment problems.
  • Ability to use and understand operating and maintenance manuals, and other technical specifications.
  • A demonstrated interest in continuous learning.
  • Equipped with personal protective equipment ability to work in all weather conditions, in confined spaces, dirty and/or noisy environments and have physical dexterity. In water / wastewater facilities, physical dexterity includes but is not limited to: walking, standing, sitting, lifting floor to waist, lifting waist to shoulder, kneeling, crouching, bending, twisting, stair climbing, ladder climbing, pushing, pulling, carrying, handling, dexterity, reaching forward, reaching overhead.

Ontario Clean Water Agency is an inclusive employer.

We will accommodate your needs under the Ontario Human Rights Code

The Ontario Clean Water Agency is an agency of the Province of Ontario, reporting to the Ministry of the Environment, Conservation and Parks. In 2023, OCWA staff treated water and wastewater, and provided other technical services for 318 clients in the province including 169 municipalities, 16 First Nations, 108 commercial and industrial clients and 25 government and institutional clients. Municipal clients range in size from populations as large as 1.5 million in the Region of Peel to as small as 2,400 in Moose Factory. This broad scope of experience ensures OCWA has the expertise to solve any issues that may arise, in any size or type of treatment process in the province. Our Agency has grown its municipal client base every year over the past 30 years is proof of this value. We continue to focus on our people and strategies to attract and retain competent staff.

Note: Thank you for your interest, we will contact you only if we choose you for further screening or an interview.

How to Apply:

All applications are to be submitted through our recruitment system – Workday.

Click the link below to create an account, upload your resume and cover letter, and submit your application.

 Apply Now

When applying, please ensure the following:
1. OPS employees must include their WIN employee ID number on their application.
2. If applicable, indicate the type of water or wastewater certificate you hold, along with the corresponding license/certification number(s) in the appropriate section of the application.

How we support diversity, inclusion and accessibility

We are building an inclusive workforce that reflects the communities we serve. We encourage everyone interested in working with us to apply, including people with disabilities, Indigenous, Black and racialized individuals, as well as people from all ethnicities, cultures, sexual orientations, gender identities and gender expressions.

Our hiring process is accessible, consistent with Ontario's Human Rights Code and the Accessibility for Ontarians with Disabilities Act, 2005. We are working to prevent and remove barriers in our hiring processes and can offer  accommodation to address specific needs related to Code-protected grounds such as disability, family status and religion. For more information about accommodation during the hiring process please  contact us.

Learn more about the work the OPS is doing to create an inclusive, anti-racist, accessible and diverse workplace:

What we offer

  • Flexible learning and development opportunities.
  • Opportunities for career advancement and specialization with the largest provider of water and wastewater services in Ontario.
  • You will be eligible for additional pay for certification, should you be successful in completing and maintaining facility water/wastewater operator's licenses.
  • Work with the partner of choice for more communities than any other water and wastewater service organization in Ontario for over 30 years.
  • Work with an organization committed to innovation and advanced technology.
  • A defined benefit pension plan; Comprehensive Health Plan; Life and Disability Insurance.
  • Maternity and parental leave top-up benefits including for adoptive parents.

Additional information:

Apply by:
Friday, May 29, 2026 11:59 pm EDT
Position details:
  • 1 English Temporary, duration up to 6 months, 1300 Lakeshore Rd E, Mississauga, Central Region
Compensation group:
Ontario Public Service Employees Union
Work hours:
Category:
Environment
Posted on:
Thursday, May 14, 2026

Note:

  • T-AQ-245045/26


How to apply:

  1. You must submit your application using only one of the methods identified below.
  2. Your cover letter and resume combined should not exceed five (5) pages. For tips and tools on how to write a concise cover letter and resume, review the Writing a Cover Letter and Resume: Tips, Tools and Resources.
  3. Customize your cover letter and resume to the qualifications listed on the job ad. Using concrete examples, you must show how you demonstrated the requirements for this job. We rely on the information you provide to us.
  4. Be sure to quote the Job ID number for this position.
  5. OPS employees are required to quote their WIN EMPLOYEE ID number when applying.
Send application to: 
All applications are to be submitted through our recruitment system – Workday.
Click the link below to create an account, upload your resume and cover letter,
and submit your application.
https://ocwa.wd10.myworkdayjobs.com/en-US/External

Language requirements and assessment:
All external Ontario Public Service (OPS) job ads are posted in English and French. Check the "position(s) language" section at the top of each job ad for the language requirements. For all roles, candidates are assessed in English, the business language of the OPS. If the position is bilingual (English/French), you'll also need to pass a French-language proficiency test.

Exigences en matière de langue et évaluation:
Toutes les offres d'emploi externes de la fonction publique de l'Ontario (FPO) sont affichées en français et en anglais. Consultez la section « Langue du ou des postes » en haut de chaque offre d'emploi pour connaître les exigences linguistiques. Pour tous les postes, les candidats sont évalués en anglais, la langue d'affaires de la FPO. Si le poste est bilingue (anglais/français), vous devrez également passer un test de compétences linguistiques en français.


All external applicants (including former employees of the Ontario Public Service) applying to a competition in a ministry or Commission public body must disclose (either in the cover letter or resume) previous employment with the Ontario Public Service. Disclosure must include positions held, dates of employment and any active restrictions as applicable from being rehired by the Ontario Public Service. Active restrictions can include time and/or ministry-specific restrictions currently in force, and may preclude a former employee from being offered a position with the Ontario Public Service for a specific time period (e.g. one year), or from being offered a position with a specific ministry (either for a pre-determined time period or indefinitely). The circumstances around an employee's exit will be considered prior to an offer of employment.

Information collection notice

We are collecting your personal information to assess how well you meet the qualifications for employment with the Ontario Public Service, and for related recruitment purposes. The collection of personal information is necessary to the proper administration of OPS Careers, which is an authorized common service in accordance with s. 6 of the Ministry of Government Services Act, R.S.O. 1990, c. M.25.

Please do not include any more personal information than is needed for your application (for example, do not include your photograph or social insurance number).

If you have any questions about how your information is collected, used, shared or saved, please contact us.

Strengthening Ontario, together