OT Cybersecurity Technical Lead - Rail Sector

Expleo · Derby, England, United Kingdom

Location

Derby

Job Type

Full-time

Posted

June 18, 2026

Job Description

Responsibilities
Act as the cybersecurity technical lead within a key UK rail sector client engagement, focusing on protecting operational technology (OT) and safety-critical systems. 
Provide hands-on technical leadership to guide the secure delivery of client-specific systems and solutions, ensuring alignment with project requirements, sector standards, and regulatory obligations. 
Collaborate with client engineering and programme teams to integrate cybersecurity into system design, deployment, and ongoing operations. 
Define cybersecurity requirements within the client’s environment, including rail-specific systems, legacy OT, and modern industrial platforms. 
Support developing and delivering security risk assessments, threat models, and control frameworks following the relevant standards. 
Contribute to the production and review of assurance artefacts, including security cases, risk registers, control implementation evidence, and ...
        

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