
Requisition ID: 23356
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: $85,947.68 - $104,577.20 annually (2025 rates of pay)
Location: Lemieux Island, 1 River Street and Britannia Plant, 2731 Cassels Street
Job Category: Engineering; Maintenance and Trades
Application Close: 21/08/2026
The mandate of Water Facilities & Treatment Services (WFTS) is to provide treatment and distribution of a sustainable supply of high-quality drinking water and is committed the use of the SCADA system, and contribute to ongoing service delivery and service improvement initiatives.
The SCADA system and its entire infrastructure are considered Operational Technology (OT) that is separate from the City’s IT since it is a unique industrial system, comprising both legacy and “smart” hardware and software, which is comparatively complex. The SCADA system includes several components: the human–machine interfaces (HMI’s), which are the terminals/screens that present process data to human operators, so they can monitor and control the processes; the computer control systems, which gather (acquire) data on the processes, continuously update databases, and send commands (control) to the processes; programmable logic controllers (PLCs), which connect to sensors in the numerous processes (water treatment facilities, pumping stations, reservoirs, tanks etc. throughout the City), convert sensor signals to digital data, and send digital data to the supervisory system; the communication infrastructure (entire network), which connect the hundreds of PLC’s to the computer control systems (comprising of the virtual servers for both operations production environments and historical reporting purposes, Wan, LAN, fibre optics/telecom/satellite and other connections, with switches, routers, firewalls etc.); and various process and analytical instrumentation to protecting the environment by collecting and treating wastewater for the health and prosperity of Ottawa.
The Water Production branches operate and maintain the City's two water purification plants and the corresponding East or West remote pumping stations, reservoirs and communal well systems. You are responsible for providing system administration and system management functions including technical support and maintenance of the Supervisory Control and Data Acquisition (SCADA)/Operational Technology (OT) systems within the City’s water treatment plants, communal well systems and remote pumping and storage facilities.
As a member of the SCADA team, you are responsible for confidential information affecting the organization and its resources as well as leading the delivery and sustainment of adequately protected critical infrastructure and emerging technologies. Works with consultants and contractors to develop solutions for critical infrastructure and emerging technologies that will assist to detect, monitor, and predict risk.
As an experienced member of the SCADA team, you provide subject matter expertise, mentoring, training, and guidance as it relates to the use of the SCADA system, and contribute to ongoing service delivery and service improvement initiatives.
Completion of 4 year university degree in Computer Science, Electrical Engineering or related field
Minimum of 5 years of experience in implementing, operating, programming and analyzing real-time process control systems, preferably in a public utilities environment. Must be experienced in SCADA system hardware and software operation, data monitoring, real-time process control strategies, computer networking and system security, server software and hardware integration, radio/telephonic/ethernet communications systems
Core Behaviours
Core behaviours define the City's expectations of the behaviours employees should demonstrate in performing their work. They are reflective of the City's culture and values and guide all our present and future activities. Every employee is encouraged to learn, embody, and demonstrate these core behaviours.
Review the Core Behaviours
WHAT YOU NEED TO KNOW
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

The City of Ottawa offers a diverse range of career options. City employees work across 110+ business lines to deliver one thing: excellent service to Ottawa’s residents, businesses and visitors.
Whether you want to work in IT, recreation, accounting, engineering, customer service, project management, the trades, emergency services, health care or more, you can find what you're looking for at the City. Visit ottawa.ca/jobs to view all career opportunities.
La Ville d’Ottawa offre un large éventail de choix de carrières. Les membres du personnel de la Ville travaillent dans plus de 110 secteurs d’activité pour offrir un excellent service aux résidents, aux entreprises et aux visiteurs d’Ottawa.
Que vous vouliez travailler dans les technologies de l’information, les loisirs, la comptabilité, le génie, le service à la clientèle, la gestion de projet, les corps de métier, les services d’urgence, les soins de santé ou ailleurs, vous trouverez ce que vous cherchez à la Ville. Consultez ottawa.ca/emplois pour voir toutes les possibilités d’emploi.