Security Architect
Job Summary
Metrolinxs Innovation and Information Technology group supports female team members via Go Tech Women an affinity group for women in Information Technology led by our Chief Information Officer.
If you enjoy technology and innovation value diversity appreciate work/balance and are looking for an opportunity to make a better world via public service Metrolinx would like to hear from you!
The OT Security Architect is responsible for designing assessing and governing cybersecurity architecture for OT specifically in railway operational technology environments. This role ensures that rail systems such as signaling SCADA wayside assets onboard systems communications networks maintenance systems and dispatch platforms are secure resilient and aligned with standards including IEC 62443 NIST CSF NIST SP 800-82 TS 50701 APTA guidance and applicable rail safety/security regulations.
Note: This is a On-site opportunity that requires working from office all five days a week.
- Review system designs interface control documents network diagrams and procurement specifications and define cybersecurity requirements for rail projects upgrades and tenders.
- Collaborates with business leaders developers engineers enterprise architecture and other stakeholders to identify future needs to streamline the security strategies define security standards and reference security architecture.
- Assists with translating security architecture roadmaps into a portfolio of programs projects enhancement and other initiatives to define the journey map from current state to the future state.
- Contribute to policy standards and technical baselines for OT security and in rail OT.
- Conduct cyber security risk assessments for new and existing rail OT systems against standards and frameworks including one or more of the following: IEC-62243/ISA-99 APTA CLC/TS 50701 OWASP CVE WASC NIST 800-82 methodologies.
- Ability to conduct technical risk assessments and mitigation on AI Machine learning technologies and platforms
- Recommend remediation roadmaps balancing security safety availability and operational constraints.
- Work with signaling communications rolling stock infrastructure operations safety and enterprise IT teams for secure integration into rail environments
- Engage with OEMs integrators assessors and project managers.
- Provide technical leadership to engineers and project teams on OT security architecture decisions.
- Broad understanding of applications and infrastructure data flow to build threat models
- Strong communication skills and the ability to understand and translate cyber security threats from a technical perspective to business-line ability to communicate risks and propose counter measures to senior technology executives.
- Bachelors degree in Cybersecurity Electrical Engineering Computer Engineering Systems Engineering or related field.
- Demonstratedyears in cybersecurity with significant experience in OT/ICS security architecture experience in rail transit transportation or other critical infrastructure environments is preferred
- Experience with standards/frameworks IEC 62443 NIST CSF NIST SP 800-82 TS 50701 and ISO 27001 and APTA and transport-sector cybersecurity guidance
- Experience with IEC 62443 2-3 risk assessment methodology
- Good technical understanding of common OT systems such as PCS SCADA PLCs RTUs HMIs CNC etc.
- IEC 62443 related certifications
- Ability to work independently on initiatives with little oversight.
- TOGAF Certification is an asset.
- Enhanced reliability security clearance or equivalent is an asset.
- For projects involving classified information/assets Enterprise Security Architects may require enhanced reliability clearances or equivalent.
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Required Experience:
Staff IC