University Co-Op Student-Security Analyst, 12 months, Markham, May 2026

51100 - Markham - Temporary  12 months 

Hiring salary range: $2,064.34 - $3,189.88 / bi-weekly

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!

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!

Location: Markham 

The Co-op Student will work within the Cyber Security Technology & Operations team (IT/OT) to defend Hydro One Networks against Cyber Attacks and proactively assess existing defenses.

General Accountabilities:
- Participate in Business and IT initiated projects. Ensure that security requirements for the projects are defined
and captured. Catalogue all security risks within projects, including those created within the proposed solutions.
- Support IT/OT Security Operations efforts
- Participate in the ongoing development of Hydro One Security Policy, Procedures and Guidelines.
- The incumbent must possess a strong client service orientation and a desire to help the business meet their
objectives.
- Participate in Business and IT initiated projects; Attend project reviews as required; ensure security requirements for the project are defined and captured.
- Provide day to day review analysis of the perimeter IT network trying to determine unauthorized access attempts, probes, pre-attack information gathering, network mapping and monitoring mail for unauthorized data extraction.
- Provide security architecture expertise to the projects.
-Catalogue all security risks with the project, including those created within the proposed solution and those generated through project activities; Review and recommend approval for proposed technology solution.
- Review and recommend sustainment adjustments as a result of remedial actions for risk reduction
- Remain operationally current for all key and critical Hydro One IT/OT systems and networks to ensure investigations are necessary, core operational competencies and skills will improve and ensure that the full range of potential root causes are explored without putting at risk the continued operation of the system or network.
- Support complex and technical IT/OT investigations and address general queries regarding recovery, authentication, and analysis of electronic data when an investigation involves issues relating to reconstruction of computer usage, examination of residual data, and authentication of data by technical analysis.
- Support IT/OT security threat and risk assessments related to key and critical IT systems and networks as it relates to internal or external threats.
- Support IT/OT Data and Cyber Security awareness programs through presentation and education.
- Review items posted to the corporate web page to determine if they represent an overall security risk.
- Assist the Director of Business Information Technology in the assessment of IT/OT Security work programs focused on the prevention, detection and response to breaches and malicious behaviors targeting Hydro One's IT/OT systems and networks.


Professional development from the role:
- Learn Security Analysis techniques
- Develop skills protecting organizations by learning policy, procedures and security tools related to the profession
- Develop skills relating to prioritization based on risk


Selection Criteria:
- Discipline: Electrical Engineering, Computer Science, Cyber Security
- Academic Level: 2nd or 3rd year university student
- Computer Skills (Microsoft Office – Word, Excel and PowerPoint)
- Strong organizational and communication skills.
- Essential Experience and Qualifications:
- Prior work experience in or familiarity with the utility industry.
- An understanding of Information Security principles and processes.
- Knowledge of the NERC CIP Standards or the NIST Cybersecurity framework.
- Understanding of regulatory standards and auditing process.

Hydro One requires that all students applying for student opportunities be enrolled in post-secondary level studies
and be returning to full-time studies upon the completion of their work term. Exceptions will be made in cases
where students require a work term in order to graduate. Only applications submitted via Hydro One's career page
will be accepted.  


If you are an international student, please ensure you have obtained a proper work permit and a Social Insurance
Number (SIN).  Speak with your school’s career centre if you have any questions about acquiring this documentation.


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.

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: January 26, 2026.

The base salary for this role considers a variety of factors, including candidates' knowledge, skills, experience, education, and any applicable collective agreement requirements for union-represented positions. Hydro One provides an extensive offering of programs to promote a culture of safety, wellbeing, inclusivity, and sustainability to enable our employees to be the best version of themselves. For management roles, compensation is based on the principle of pay-for performance compensation philosophy, and the amount of annual adjustments and incentive payments depends on how well you and the company perform (subject to plan terms). We encourage open dialogue about compensation with our Talent Acquisition Team, who can provide more detailed information specific to this role.

This posting is for an existing vacancy. 

Hydro One uses AI tools to assist in the screening and assessing candidates for this role. Our use of AI does not replace human decision-making.

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.