Tim Ennis

Tim Ennis is a Senior Industrial Incident Responder at the industrial cybersecurity company Dragos, Inc where he actively defends assets ICS/SCADA environments.

More About Tim
Headshot of Tim Ennis


Prior to joining the Dragos team, Tim was an OT Security Consultant performing

professional services such as maturity capability assessments, advisory services and

asset discovery and IDS solution design and deployment.

Prior to consulting, Tim has spent the majority of his career as an asset owner/operator in the civil nuclear industry, specializing in I&C systems and safety instrumented systems (SIS) before becoming increasingly responsible for security of the I&C (ICS) systems.

In the various roles performed for utilities and nuclear site licensed companies, Tim has experience of developing and implementing security programmes for ICS, including risk assessment methodologies, technology assessment and supply chain assurance.During this time Tim also chaired the civil nuclear sector information exchange with the UK’s NCSC, and represented the company on HMG sponsored cyber defense exercises.

Formal Education

  • Masters of Engineering, Electronic and Electrical Engineering, University of Glasgow


  • C.Eng MIET
  • ISA/IEC 62443 – Cybersecurity Risk Assessment Specialist Certificate Holder
  • ISA/IEC 62443 – Cybersecurity Fundamentals Specialist Certificate Holder