Cyber Security jobs in Oshawa, ON

Summer 2026 Co-Op - Computer Science, Cyber Security, and Applied Mathematics - Durham Region Location: Oshawa, ON, CA, L1H 8W8 Status: Contract (4 or 8 months) Working Conditions: On-site Education Level: University or College, minimum 1st year completed Shift: Days Travel: 10% Deadline to Apply: January 26, 2026 Salary Range: $32.78 - $43.68 per hour Electrify your career and help...

A regional electricity provider in Oshawa is seeking a Manager of Technology to enhance its IT and OT services. Responsibilities include overseeing cyber security and resource management, leading technology projects, and engaging with cross-functional teams. The ideal candidate has over ten years of leadership experience in information systems and strong cyber security knowledge. They will guide...

Rejoignez Hitachi Cyber, un leader mondial des solutions de sécurité de l'information, et devenez un acteur clé dans la protection des organisations contre les menaces numériques en constante évolution. En tant que Gestionnaire de projets Sr., vous dirigerez des initiatives stratégiques, collaborerez avec des experts de haut niveau et livrerez des solutions de pointe à des clients prestigieux...

Ontario region pay informationThe salary range for this position in Ontario is $100,000 to $150,000. The determination of an applicant’s base salary within this range is based on the individual’s location, skills and competencies, and unique qualifications. Ontario region pay informationThe salary range for this position in Ontario is $100,000 to $150,000. The determination of an applicant’s...

Senior OT Cyber Security Analyst/Specialist Pickering, ON, Canada (Hybrid) Job Info - Job Identification 439 - Job Category Engineering - Posting Date 01/27/2026, 06:33 PM - Job Schedule Full time - Locations Pickering, ON, Canada (Hybrid) - Need Justification New Position The salary range for this position in Ontario is $100,000 to $150,000. The determination of an applicant’s base salary...

Designs and implements SIEM rules using Splunk and Crowdstrike for a manufacturing client. Focuses on log parsing, threat detection, and tuning rules.

A local electricity distributor in Oshawa seeks a Manager of Technology to lead IT initiatives and oversee cyber security. The role involves managing technology infrastructure, projects, and a motivated team. Candidates should have a degree in Computer Science and at least ten years of leadership experience in information systems. Competitive salary between CAD 135,000 to CAD 145,000 annually,...

The Cloud Cyber Defense Engineer will be responsible for implementing and maintaining cloud security strategies, leading project teams, and providing guidance on cloud cyber defense systems. The role requires experience in security operations and incident response.

Job DescriptionEngineering /Technical Manager-Instrumentation and ControlsCome join us in reshaping the future with AtkinsRéalis. AtkinsRéalis is dedicated in engineering a better future for our planet and its people.AtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada and around the...

Tier I SOC Analyst - Job Description Summary/Objective Established in 2006, CyberClan’s carefully selected team of experts are capable of solving complex cyber security challenges – keeping data secure and businesses running as usual. CyberClan’s Global Incident Response Teams are available 24/7/365 to leap into action, responding to all cyber attacks with proven defensive methodology, we...

A recruitment agency is looking for a Product Manager. This remote role involves overseeing the design and delivery of a Decision Intelligence data product, engaging with stakeholders, and ensuring compliance with cyber security standards. The ideal candidate will have at least 5 years of experience in product management, particularly with data products, and strong analytical and communication...

About Us We are a premier cybersecurity consultancy, blending advanced offensive and defensive strategies to safeguard our customers. Large enterprises from a range of industries trust us for advanced adversarial emulation and for critical support in managing their cyber frameworks. Governments trust us with classified projects, relying on our precision and discretion to handle sensitive...

Client Engagement Manager CyberClan provides enterprise security, and human response to small and midsize enterprises and channel partners through comprehensive risk assessment services, 24/7/365 managed detection and response services, and lightning-fast breach response. Formerly known as Network Test Labs established in Canada and specializing in vulnerability assessments and penetration...

A leading technology consulting firm based in Pickering, ON is seeking a Senior OT Cyber Security Analyst/Specialist. This role involves leading Governance Risk and Compliance activities to enhance cyber security standards. Ideal candidates will have extensive experience in OT environments, relevant certifications, and strong analytical skills. We offer flexible work options, competitive salary,...

Oshawa Power Group of Companies is a parent company of fiber optic, district energy and renewable generation businesses, and the local electricity distribution company that supplies electricity to more than 63,000 customers in the city of Oshawa. Located just 45 minutes east of Toronto off the shores of Lake Ontario, Oshawa Power maintains 1000 km of overhead and underground distribution lines...

Vulnerability Management Specialist needed for remote work. Responsibilities include vulnerability scanning, penetration testing, and client recommendations.

A leading energy provider in Canada is seeking co-op students for its Computer Science, Cyber Security, and Applied Mathematics program. This is an opportunity to gain hands-on experience and develop valuable skills while working on diverse projects. Applicants should be full-time post-secondary students with strong academic performance in relevant fields. The position offers on-site work...

Rejoignez Hitachi Cyber , un leader mondial des solutions de sécurité de l'information, et devenez un acteur clé dans la protection des organisations contre les menaces numériques en constante évolution. En tant que Gestionnaire de projets Sr. , vous dirigerez des initiatives stratégiques, collaborerez avec des experts de haut niveau et livrerez des solutions de pointe à des clients prestigieux...

A technology consulting firm in Ontario is seeking a Senior OT Cyber Security Analyst/Specialist to lead Governance Risk and Compliance activities. Responsibilities include gap analyses, risk assessments, and documentation preparation. Ideal candidates must have at least 8 years of experience in cyber security, relevant certifications, and the ability to obtain a Level 2 Secret Security...

Electrify your career and help build a brighter tomorrow. Every generation has a challenge that defines them. At OPG, we are calling on all innovators, disruptors, thought leaders and change-makers. Join us as we work to electrify life in one generation and build a sustainable future powered by our electricity, our ideas, and our people. Join OPG and make history. Whether you work in the...