
Senior Cyber Security Specialist - Airport project
- Mississauga, ON
- Permanent
- Full-time
- Oversee the assessment of vulnerabilities across operational technology (OT) environments, utilizing specialized tools like Claroty for in-depth analysis.
- Provide strategic, actionable guidance to reduce cybersecurity risks and strengthen overall OT security posture.
- Perform comprehensive risk evaluations and measure the success of applied mitigation techniques using Claroty's platform.
- Ensure that OT network architectures align with cybersecurity benchmarks and support performance optimization objectives.
- Design, deploy, and uphold cybersecurity measures for various OT systems such as SCADA, PLCs, DCS, and HMIs.
- Participate actively in OT-specific incident response and recovery processes.
- Implement and uphold cybersecurity governance within OT, following standards like NIST, IEC 62443, and ISO 27001.
- Foster cross-functional collaboration with IT, engineering, and operations teams to harmonize cybersecurity practices across the organization.
- Drive initiatives including OT network segmentation, secure remote access solutions, asset tracking, and structured patch management programs.
- Facilitate training sessions and awareness campaigns to elevate cybersecurity knowledge within OT personnel.
- At least 10 years of hands-on experience working in operational technology (OT) settings, with a strong track record of architecting and securing OT networks and infrastructures.
- Proven proficiency in ICS/SCADA ecosystems, including detailed knowledge of components such as PLCs, HMIs, and DCS platforms.
- Familiar with industry-recognized OT cybersecurity tools, including platforms like Claroty, Nozomi, and Dragos, used for monitoring and safeguarding OT environments.
- Skilled in executing risk assessments, managing vulnerabilities, and ensuring regulatory compliance across industrial control systems.
- Comprehensive understanding of cybersecurity frameworks and standards, particularly NIST, IEC 62443, and ISO/IEC 27001.
- Background in critical infrastructure domains such as energy, utilities, manufacturing, or transportation, with applicable OT cybersecurity experience.
- Capable of effectively translating between IT and OT teams, bridging the gap between business needs and technical solutions.