Cyber Security jobs in Canada

We are seeking a Cyber Security expert to join our growing team and work on critical infrastructure. This role aligns with AtkinsRéalis' mission to transform, embrace digital technologies, and ensure continuous growth of its Industrial Cyber Security capabilities.

The successful candidate will provide security and risk advisory in the specialized field of cybersecurity and Industrial Control Systems (ICS). As part of the Industrial Cyber Security team in Canada, the selected candidate will analyze digital infrastructure and participate in design, governance, and/or operational stages of critical infrastructure to identify risks and vulnerabilities to our clients across multiple industries in Canada and globally.

AtkinsRéalis' vast experience of projects and infrastructure operations across industries provides a unique opportunity to work across industries and apply cybersecurity expertise in a dynamic and fast‑paced field.

• Connect people, data, and technology to transform the world's infrastructure and energy systems.
• Align with AtkinsRéalis' mission to engineer a better future for our planet and its people.

This position is based in Ontario and supports a hybrid work approach.

• Lead initiatives to secure Operational Technology (OT) environments, including Industrial Control Systems (ICS), SCADA systems, and related systems in critical infrastructure. This role is responsible for identifying and mitigating cyber risks, ensuring compliance with industry standards, and facilitating collaboration across technology stakeholders.
• Deliver project inputs to meet overall project timelines and requirements. Plan cyber security activities and apply a risk‑based approach in all phases of the project.
• Promote and enforce OT cybersecurity policies and procedures based on NIST, CSA, IEC 62443, and/or ISO 27001 standards.
• Conduct risk assessments and evaluate the effectiveness and impact of mitigation strategies.
• Perform gap assessments and threat & vulnerability assessments as per industry standards by identifying critical assets and engaging associated stakeholders.
• Define cyber security requirements to the suppliers and engage in the procurement activities.
• Provide actionable recommendations to mitigate cybersecurity threats and improve security posture.
• Manage client relationships, and advise on recommended actions.
• Lead and mentor junior staff on projects and teams.

• Security certifications or demonstrated experience: CISSP, GICSP, OSCP, C|EH, CISM, IEC 62443 Fundamentals, CompTIA Security+, CCNP, etc.
• Experience in critical infrastructure and ICS/OT.
• Understanding of IT/OT systems including servers, networks, workstations, and infrastructure.
• Understanding of Cyber Security roles and responsibilities.
• Deep knowledge of cyber security frameworks and standards, including APTA, NIST, ISA/IEC 62443, and ISO 270001.
• Familiarity with OT‑specific cybersecurity platforms and tools (e.g., Claroty, Nozomi, Dragos).

• Demonstrated Experience in Nuclear industry.
• Understanding of other technology systems:
  • Automation / SCADA / Control Systems
  • Telecommunications / Network Technology
  • Information Technology / Data Centre
  • Computer Sciences / Software Engineering
• Additional certifications (e.g., CCNA, CISA, ISO27001 LI).
• Demonstrated experience with compliance and regulation (NERC‑CIP, CSA, NIS, etc.).
• P. Eng is an asset but not required.
• Bilingual French / English is an asset but not required.

• Critical thinking and excellent communication skills, both written and verbal.
• Desire to lead and develop junior team members.
• Strong problem‑solving skills and creativity.
• Desire to learn and grow in a fast‑paced cyber security field.

Expected compensation for this role is (between Pay Range $100,200‑$137,700 annually) (Only Applicable to British Columbia and Ontario). Base salaries are determined according to several parameters like skills, experience, and potential impact on the role. Internal and external competitiveness are also taken into account in our offers.

Explore the rewards and benefits that help you thrive – at every stage of your life and your career at AtkinsRéalis in Canada.

Enjoy competitive compensation, employee recognition, and a brilliant range of flexible benefits you can tailor to your health, wellbeing, financial and lifestyle needs.

Make the most of diverse opportunities for training and professional development to grow your skills and expertise.

And take advantage of our hybrid working culture and generous time‑off policies to balance a fulfilling career with your personal life.

We’re AtkinsRéalis, a world‑class engineering services and nuclear organization. We connect people, data and technology to transform the world’s infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We’re committed to leading our clients across our various end markets to engineer a better future for our planet and its people.

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Appropriate accommodation will be provided upon request throughout the recruitment and hiring process as required by Company policy and the Accessibility for Ontarians with Disabilities Act (AODA).

Successful applicants will be notified about AtkinsRéalis' accommodation policies at the time the employment offer is extended, and the information will be shared with new personnel during the onboarding process.

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At AtkinsRéalis, we seek to hire individuals with diverse characteristics, backgrounds and perspectives. We strongly believe that world‑class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion or disability, but enriches itself through these differences.