Principal OT Cybersecurity Engineer
Core
Leads high-complexity cybersecurity engineering for OT and railway subsystems, ensuring compliance with international standards and bridging architecture, engineering, and project management.
Role type
Principal OT Cybersecurity Engineer
Builds
Secure system architectures, security requirements, zones & conduits, and integration plans for signalling, telecom, SCADA, and control systems.
Domain
Rail transport / Operational Technology (OT) Cybersecurity
Required skills
OT/ICS cybersecurity engineering, IEC 62443, CLC/TS 50701, NIST 800-82/800-53, ISO 27001/27005, secure system architecture, zoning/segmentation, OT protocol security, technical project management, risk assessment, vendor solution assessment, SOC integration, cloud/hybrid architecture for OT.
Preferred skills
Master's degree in Cybersecurity/Systems Engineering, experience in railway/metros/high-speed lines, experience with ENISA/APAC/Middle East frameworks.
Technologies
IEC 62443, CLC/TS 50701, NIST 800-82, NIST 800-53, ISO 27001, ISO 27005, SCADA, OT protocols.
Responsibilities
Act as senior technical reference point for engineering teams and suppliers; Approve technical security solutions, architectures, and design proposals; Review and validate compliance with IEC 62443-3-3, 4-1, 4-2 security requirements; Lead development of System Security Requirements (SRs) and Zones & Conduits architecture; Provide expert guidance on secure system architecture and OT protocol security; Assess vendor solutions against technical and security requirements.
Seniority
Principal, hands-on IC with strategic guidance and mentorship.
