About the role
50806 - Toronto - Regular . Hydro One is proud to be the largest electricity transmission and distribution provider in Ontario, serving nearly 1.5 million customers. We have a long history in the industry with our roots dating back over 110 years to 1906. Since then, we have worked to grow and evolve to meet the changing needs of our customers and communities across Ontario. Today, we’re focused on providing exceptional customer service and ensuring we are building safe communities where we live, work and play.
It’s an exciting time to join the team at Hydro One!
Job Function Provide computer system and mathematical expertise to support the requirements of various clients in Human Resources Branch analyzing and developing various computer systems and applications. In conjunction with clients, develop complete system specifications to represent application logic, data flows or actuarial models/simulations designed to operate on mainframes and local computer facilities. Design, program and implement applications utilizing appropriate formulae, techniques and equipment. Act in a resource by providing technical support and expertise to ensure optimum system effectiveness and accuracy. Keep abreast of new developments with respect to computer system technology and databases, as necessary to meet changing requirements of clients' activities, as indicated. Be responsible for maintaining documentation for developed applications and support for software materials utilized.
General Accountabilities
- Provide computer system expertise to support clients in the Human Resources Branch, the Personnel or the Actuarial Studies Functions in analyzing computer needs and developing appropriate computer systems and applications.
- Develop complete system specifications in conjunction with these clients to represent the required applications logic, data flows or actuarial models and simulations, such as, regarding labour negotiations, including benefits proposals, work program budgets details, pension plan evaluation, etc.
- Determine, based on these specifications, appropriate hardware, software & data environments to support the system.
- Design, program, test and implement new systems and maintain and enhance existing systems using appropriate computer facilities and techniques.
- Utilize the full capabilities of the HR Data Environment to ensure the effectiveness of these systems.
- Provide technical support, training and expertise to clients to ensure their effective use of computer tools or mathematical methods.
- Where appropriate, indicate to clients’ areas that could benefit from computerization or that are using systems ineffectively.
- Maintain a high degree of expertise in computer system technology as it is applied to Human Resources Information Systems.
- Provide leadership to clients and support other section staff in the effective use of computer technology.
- Maintain awareness of changes in HR management in Hydro One.
- Prepare and maintain system documentation and software manuals.
- Work with analysts and programmers to maintain the overall integrity of our data environment.
- Keep abreast of new developments in programming and computer technological advancements, with regards to Human Resources Branch Functions and related activities to ensure their up-to-date methods and techniques are available for their requirements.
- Perform other duties as required
At Hydro One we understand that the success and strength of our business rests with our people. When we develop their skills, we are investing in both their success and ours. To secure the best talent, we seek to create a workforce that reflects the diverse populations of the communities where we live and work and to create a culture based on safety, innovation and inclusiveness.
We are honoured to be recognized by Forbes in its list of Canada’s Best Employers for 2025. Thank you for considering a career with Hydro One, we welcome applications from all qualified candidates. If you are having difficulty using our online application system and you need an accommodation due to a disability, please email careers@hydroone.com. Hydro One will provide reasonable accommodation for qualified individuals with disabilities in the job application process.
Please note this email is only for accommodation requests. Resumes sent to this email address will not be considered.
"Employer of the year 2025"
Deadline: October 21, 2025 In the event you are experiencing difficulties applying to this job please consult our help page here .
We thank all applicants for their interest in a career at Hydro One; however, only those candidates who are selected for an interview will be contacted.
About Hydro One
We bring the light. We’re the energy company devoted to helping customers and communities across Ontario live a better, brighter life. Our employees are deeply dedicated to delivering essential electricity to energize everyday moments. They are what drive our business forward.
With a diverse team of engineers, project managers, power line workers and arborists, field staff, supervisors, new grads, students, electricians and technicians—we share a commitment to energizing life.
If you’re interested in being part of our team, please visit our careers page here HydroOne.com/careers to explore our current opportunities.
If you’d like to learn more about Hydro One and all that we do, visit our website at HydroOne.com
About the role
50806 - Toronto - Regular . Hydro One is proud to be the largest electricity transmission and distribution provider in Ontario, serving nearly 1.5 million customers. We have a long history in the industry with our roots dating back over 110 years to 1906. Since then, we have worked to grow and evolve to meet the changing needs of our customers and communities across Ontario. Today, we’re focused on providing exceptional customer service and ensuring we are building safe communities where we live, work and play.
It’s an exciting time to join the team at Hydro One!
Job Function Provide computer system and mathematical expertise to support the requirements of various clients in Human Resources Branch analyzing and developing various computer systems and applications. In conjunction with clients, develop complete system specifications to represent application logic, data flows or actuarial models/simulations designed to operate on mainframes and local computer facilities. Design, program and implement applications utilizing appropriate formulae, techniques and equipment. Act in a resource by providing technical support and expertise to ensure optimum system effectiveness and accuracy. Keep abreast of new developments with respect to computer system technology and databases, as necessary to meet changing requirements of clients' activities, as indicated. Be responsible for maintaining documentation for developed applications and support for software materials utilized.
General Accountabilities
- Provide computer system expertise to support clients in the Human Resources Branch, the Personnel or the Actuarial Studies Functions in analyzing computer needs and developing appropriate computer systems and applications.
- Develop complete system specifications in conjunction with these clients to represent the required applications logic, data flows or actuarial models and simulations, such as, regarding labour negotiations, including benefits proposals, work program budgets details, pension plan evaluation, etc.
- Determine, based on these specifications, appropriate hardware, software & data environments to support the system.
- Design, program, test and implement new systems and maintain and enhance existing systems using appropriate computer facilities and techniques.
- Utilize the full capabilities of the HR Data Environment to ensure the effectiveness of these systems.
- Provide technical support, training and expertise to clients to ensure their effective use of computer tools or mathematical methods.
- Where appropriate, indicate to clients’ areas that could benefit from computerization or that are using systems ineffectively.
- Maintain a high degree of expertise in computer system technology as it is applied to Human Resources Information Systems.
- Provide leadership to clients and support other section staff in the effective use of computer technology.
- Maintain awareness of changes in HR management in Hydro One.
- Prepare and maintain system documentation and software manuals.
- Work with analysts and programmers to maintain the overall integrity of our data environment.
- Keep abreast of new developments in programming and computer technological advancements, with regards to Human Resources Branch Functions and related activities to ensure their up-to-date methods and techniques are available for their requirements.
- Perform other duties as required
At Hydro One we understand that the success and strength of our business rests with our people. When we develop their skills, we are investing in both their success and ours. To secure the best talent, we seek to create a workforce that reflects the diverse populations of the communities where we live and work and to create a culture based on safety, innovation and inclusiveness.
We are honoured to be recognized by Forbes in its list of Canada’s Best Employers for 2025. Thank you for considering a career with Hydro One, we welcome applications from all qualified candidates. If you are having difficulty using our online application system and you need an accommodation due to a disability, please email careers@hydroone.com. Hydro One will provide reasonable accommodation for qualified individuals with disabilities in the job application process.
Please note this email is only for accommodation requests. Resumes sent to this email address will not be considered.
"Employer of the year 2025"
Deadline: October 21, 2025 In the event you are experiencing difficulties applying to this job please consult our help page here .
We thank all applicants for their interest in a career at Hydro One; however, only those candidates who are selected for an interview will be contacted.
About Hydro One
We bring the light. We’re the energy company devoted to helping customers and communities across Ontario live a better, brighter life. Our employees are deeply dedicated to delivering essential electricity to energize everyday moments. They are what drive our business forward.
With a diverse team of engineers, project managers, power line workers and arborists, field staff, supervisors, new grads, students, electricians and technicians—we share a commitment to energizing life.
If you’re interested in being part of our team, please visit our careers page here HydroOne.com/careers to explore our current opportunities.
If you’d like to learn more about Hydro One and all that we do, visit our website at HydroOne.com