Expleo • london, england, United-Kingdom • Posted June 17, 2026
Location
london, england
Job Type
Full-time
Category
Other-General
Posted
June 17, 2026
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...
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