IT/OT Systems Engineer
Core
Design, integrate, secure, test, and operate IT/OT systems for railway signalling, safety, and operational control environments.
Role type
Senior IC IT/OT Systems Engineer
Builds
Cybersecured railway operational architectures, network diagrams, system integration solutions, and secure OT configurations for control centres, stations, and depots.
Domain
Railway transportation / Industrial Automation / Cybersecurity
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
IT/OT integration, network engineering, infrastructure engineering, system integration, cybersecurity, operational support, supplier management, engineering documentation, change/configuration/incident/risk management processes
Preferred skills
Railway or public-transport experience, knowledge of signalling/CBTC/ETCS/ERTMS, familiarity with CLC/TS 50701
Technologies
TCP/IP, VLANs, switching, routing, multicast, VPNs, enterprise/industrial firewalls, Windows Server, Linux, Active Directory, LDAP, RADIUS, VMware, Hyper-V, SCADA, HMI, packet capture tools
Responsibilities
Design cybersecured IT/OT architectures and network diagrams; configure and troubleshoot routers, switches, firewalls, and virtualization platforms; conduct cybersecurity threat assessments and implement defense-in-depth; support testing, commissioning, and incident response for railway systems; maintain asset inventories and technical records; provide Level 2/3 technical support.
Seniority
Senior, hands-on IC
