Sr. Cyber Security Specialist (Ottawa)

SNC-Lavalin; Ottawa; On-site; CAD 80,000 - 110,000; Full time

Job summary

A leading engineering firm is seeking a Sr. Cyber Security Specialist in Ottawa to lead the cybersecurity program focusing on critical infrastructure. This role involves developing strategies to identify and mitigate cyber risks, ensuring compliance with standards, and fostering collaboration among teams. Ideal candidates will possess security certifications and have experience in critical infrastructure within the transportation industry. The position requires a presence in the office and offers competitive compensation with flexible benefits.

Benefits

Competitive compensation

Flexible benefits

Professional development opportunities

Hybrid working culture

Generous time-off policies

Qualifications

• Demonstrated experience in Cyber Security roles.
• Deep knowledge of cyber security frameworks and standards.
• Understanding of IT/OT systems including servers and networks.

Responsibilities

• Develop and implement the Cybersecurity Program.
• Plan cyber security activities during all project phases.
• Promote and enforce OT cybersecurity policies and procedures.
• Conduct risk assessments for effectiveness of mitigation strategies.
• Manage client relationships and advise on actions.

Skills

CISSP

GICSP

OSCP

C|EH

CISM

IEC 62443 Fundamentals

CompTIA Security+

CCNP

Critical thinking

Problem-solving

Education

Security certifications

Degree in Computer Science or related field

Tools

Claroty

Nozomi

Dragos

Job description

Job Description

Overview

Our team is hiring a Sr. Cyber Security Specialist to join our growing team and working on critical transportation system in Ottawa. 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 oversight and in the specialized field of Industrial Control Systems (ICS) and critical infrastructure to a key client. The Sr. Cyber Security Specialist leads the cybersecurity program to define resilient solutions, processes, and systems for the protection of people and critical infrastructure, through delivery of a secure infrastructure.

Role Alignment

• 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 at our project office in Ottawa, requiring the candidate to be in the office.

Your role

• Develop and Implement the Cybersecurity Program. This role is responsible for identifying and mitigating cyber risks, ensuring compliance with industry standards, and facilitating collaboration across technology stakeholders.
• Plan cyber security activities and apply a risk-based approach in all phases of the project: feasibility, design, test & commissioning, and into operation of the project
• Promote and enforce OT cybersecurity policies and procedures based on APTA, NIST, IEC 62443, and/or ISO 27001 standards
• Collaborate with IT, engineering, and operations teams to align cybersecurity strategies across networks
• Conduct risk assessments and evaluate the effectiveness and impact of mitigation strategies
• Respond to information security issues during each stage of a project’s lifecycle
• Define cyber security requirements to the suppliers and engage in the procurement activities
• Provide actionable recommendations to mitigate cybersecurity threats and improve OT security posture
• Assist in incident response and recovery activities within OT environments
• Manage client relationships, and advise on recommended actions
• Lead and mentor junior staff on projects and teams

About you

• Security certifications or demonstrated experience: CISSP, GICSP, OSCP, C|EH, CISM, IEC 62443 Fundamentals, CompTIA Security+, CCNP, etc.
• Experience in critical infrastructure and IC/OT in the transportation industry
• 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).

Additional Considerations (preferred but not mandatory)

• 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

Attributes

• 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

Reward & benefits

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.

About AtkinsRéalis

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.

Additional information

AtkinsRéalis cares about your privacy. AtkinsRéalis and other subsidiary or affiliated companies of AtkinsRéalis (referred to throughout as “AtkinsRéalis”) are committed to protecting your privacy. Please consult our Privacy Notice on our Careers site to know more about how we collect, use, and transfer your Personal Data.

By submitting your personal information to AtkinsRéalis, you confirm that you have read and accept our Privacy Notice.

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.

Worker Type

Employee

Job Type

Regular

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.