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Tim Ennis, Senior OT Consultant, NTT Security

Tim Ennis

Senior OT Consultant at NTT Security

United Kingdom

About Me

Tim Ennis is a Senior Operational Technology Consultant for NTT Security.  In this capacity Tim is responsible for performing professional services engagement for Operational Technology, including performing assessments, producing reports, and supporting SOC design and delivery.

Mr. Ennis has been working in the field of Industrial Control Systems and Operational Technology since 2008.  Previously specialising in instrumentation and control (I&C) systems and safety instrumented systems (SIS) in the civil nuclear sector, Mr. Ennis has since developed his OT security skills and knowledge to compliment his engineering background.  Mr. Ennis has experience of developing and implementing security programmes for ICS, including risk assessment methodologies, technology assessment and selection and supply chain assurance.


Prior to NTT Security, Mr. Ennis was a Lead Control and Protection Engineer in the civil nuclear sector, responsible for specification, design oversight and acceptance of high integrity systems systems through development, testing and commissioning in multi-million pound projects.  Additionally, Mr. Ennis chaired civil nuclear sector information exchanges, represented utilities on HMG sponsored cyber defence exercises, and collaborated with nuclear utilities in the UK, US and Japan.


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Technical Blog

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