OT Cybersecurity Specialist
Posted 7 Oct 2026
BranchFactor Summary
The original posting with the fluff stripped out
- Management level
- Individual contributor
- Employment
- On-Site
No salary listed for this role.
Field of studyComputer Science, Electronics, Engineering (or related)
Study levelBachelor's
CertificationsGICSP, CISSP, GSEC, CISM, CEH
Req ID:525773
At Alstom, we understand transport networks and what moves people. From high-speed trains, metros, monorails, and trams, to turnkey systems, services, infrastructure, signalling and digital mobility, we offer our diverse customers the broadest portfolio in the industry. Every day, more than 80 000 colleagues lead the way to greener and smarter mobility worldwide, connecting cities as we reduce carbon and replace cars.
Could you be the full-time OT Cybersecurity Specialist in Saint-Bruno-de-Montarville, Canada, we’re looking for? Saint-Bruno is located on the South Shore of Montreal, and with an onsite presence of three days per week required, Alstom offers convenient shuttle services four times a day to make your commute easier!
Your future role
Take on a new challenge and apply your operational technology (OT) cybersecurity expertise in a cutting-edge field that impacts critical infrastructure and real-world operations. You’ll work alongside a passionate, collaborative, and highly specialized team of cybersecurity professionals.
You'll play a key role in shaping the cybersecurity framework of critical transportation systems, ensuring safety, resilience, and innovation in a rapidly evolving industry. Day-to-day, you’ll work closely with teams across the business (engineering, project management, and external auditors), manage cybersecurity risks and vulnerabilities, and contribute to the development and implementation of robust cybersecurity measures.
You’ll specifically take care of analyzing program security needs and conducting cybersecurity risk assessments, but also supporting third-party cybersecurity management and incident resolution.
We’ll look to you for:
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Analyzing program security needs and conducting cybersecurity risk assessments
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Developing and implementing cybersecurity designs, including security architecture principles and controls
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Evaluating the project’s achieved cybersecurity level
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Managing third-party cybersecurity requirements and risks
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Overseeing cybersecurity vulnerability management and incident resolution
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Providing support during technical design meetings for cybersecurity activities
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Optionally contributing to cybersecurity process and standard definitions, trend analysis, training and awareness programs, and peer review of cybersecurity deliverables
All about you
We value passion and attitude over experience. That’s why we don’t expect you to have every single skill. Instead, we’ve listed some that we think will help you succeed and grow in this role: