Let’s find your next opportunity​

{{ job.job_posting_title }}
{{item.trim() }} {{item.trim() }} {{item.trim() }}
{{ job.job_posting_title }}

{{ job.is_cms_job ? (job.cities.split(';').length > 1 ? 'Various locations' : job.location_mappings[0]) : (job.location_mappings.length > 1 ? 'Various locations' : job.location_mappings[0]) }}

saved
viewed

Senior Cyber Security Specialist (Calgary)

Calgary, Alberta, Canada

Overview

Our team is hiring a Sr. Cyber Security Specialist to join our growing team and working on critical transportation system in Calgary. 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 officed in Calgary, requiring the candidate to be in the office.

Your role

  • Develop and Implement the Cybersecurity Program for design and build of the rail system. 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.
Corporate Engineering

Location

Calgary, Alberta, Canada

Job Type

Full time

Ref

R-143220

Salary range

-

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 ICS/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.).
  • 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.
Why choose AtkinsRéalis?

Why choose AtkinsRéalis?

Wherever you are in your career – and whoever you are – AtkinsRéalis is for you. Here, support and collaboration are a vibrant part of a culture that lets you choose where – and how far – your career can go. Take on projects that push boundaries and drive sustainable impact, surrounded by colleagues who believe there's no limit to how brilliant you can be. It's time to join a like-minded team where you'll be rewarded, supported, and free to be your kind of brilliant.

Rewards & 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.

Be rewarded. Find out more.

video thumbnail

Make it brilliant, a career with AtkinsRéalis

Our supportive, collaborative culture inspires us as a global community every day.

Watch this short film and imagine what you could achieve here, too.

About AtkinsRéalis

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.

Find out more.

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.

Related jobs

Senior Project Manager, Minerals & Metals
Minerals & metallurgy Project & Programme Management Full time
Senior Project Manager, Minerals & Metals

Various locations

Engineer, Roadway Design
Transportation Engineering Full time
Engineer, Roadway Design

Deland, Florida, United States of America

Senior Legal Counsel
Nuclear Legal Full time
Senior Legal Counsel

Mississauga, Ontario, Canada

Talent Acquisition Advisor
Nuclear Human Resources Full time
Talent Acquisition Advisor

Mississauga, Ontario, Canada

Senior Geotechnical Tailings Engineer, North America Minerals & Metals
Minerals & metallurgy Engineering Full time
Senior Geotechnical Tailings Engineer, North America Minerals & Metals

Various locations

Life Safety Engineer (Fire Protection Specialist)
Cities & development Engineering Full time
Life Safety Engineer (Fire Protection Specialist)

Toronto, Ontario, Canada

BIM Coordinator
Transportation Engineering Full time
BIM Coordinator

Various locations

Conseiller(ère) en environnement, Projet - Centrale Isle-Maligne
Clean power Sciences Full time
Conseiller(ère) en environnement, Projet - Centrale Isle-Maligne

Various locations

Senior Cyber Security Specialist (Calgary)
Corporate Engineering Full time
Senior Cyber Security Specialist (Calgary)

Calgary, Alberta, Canada

Traffic Management Specialist
Transportation Operations, Maintenance & Building Services Full time
Traffic Management Specialist

Greensboro, North Carolina, United States of America

Traffic Management Specialist
Transportation Operations, Maintenance & Building Services Full time
Traffic Management Specialist

Selma, North Carolina, United States of America

Senior Traffic Safety Engineer
Transportation Engineering Full time
Senior Traffic Safety Engineer

Edison, New Jersey, United States of America

Related blogs

Why project managers are essential to Canada’s growing transportation and energy sectors

Today, demand for project management jobs in Canada is rising rapidly, driven by the scale and complexity of infrastructure and energy projects nationwide.

Card link for Why project managers are essential to Canada’s growing transportation and energy sectors
Engineering work office

Engineering jobs in Ontario that let you innovate, create, and impact

Ontario is one of Canada’s most exciting places to build a career in engineering, a province where bold infrastructure, clean energy transformation, and groundbreaking transit development are reshaping the way communities live, move, and thrive.

Card link for Engineering jobs in Ontario that let you innovate, create, and impact
three AtkinsRéalis colleagues around a table, smiling and discussing

Civil engineering careers: 5 UK cities to watch in 2026 and beyond

Card link for Civil engineering careers: 5 UK cities to watch in 2026 and beyond
Man in a navy blazer and white shirt posing for a professional portrait.

Shaping the future of mobility: My career as a project manager

From aeronautics to a leading role on Québec’s REM project: How Réjean Perreault found purpose as a civil engineer and project manager at AtkinsRéalis.

Card link for Shaping the future of mobility: My career as a project manager
Headshot image of Josée

Behind the scenes at the symphony: My career as a director of operations at Montréal’s leading concert hall

Discover Josée’s career journey from Scenic services manager to Director of Operations at the Maison symphonique de Montréal, where she ensures everything runs in perfect harmony.

Card link for Behind the scenes at the symphony: My career as a director of operations at Montréal’s leading concert hall
Accessibility that empowers: Giridhar’s story at AtkinsRéalis

Greatly and Brightly: Thriving as a woman in engineering

Irene Seo, P.Eng shares her woman in engineering career journey from an early role in civil engineering to a director role with global influence.

Card link for Greatly and Brightly: Thriving as a woman in engineering