Senior OT Cyber Security Engineer – Assurance

Company: Rullion
Apply for the Senior OT Cyber Security Engineer – Assurance
Location: Ashby de la Zouch
Job Description:

Siemens Mobility is seeking a Senior Cyber Security Engineer (Assurance) to lead cyber security assurance across UK rail OT projects, including bid support, solution architecture, testing and commissioning.

This role requires strong OT/ICS experience, IEC 62443 knowledge, and the ability to lead across multi-disciplinary teams and clients. You will collaborate closely with project delivery and security teams.

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Posted: October 6th, 2026