Cyber Security Consultant

OT Cyber Security Specialist

£450 - £470/day Outside IR35

6 month contract

Oxford – 1 day per week on-site

We have an exciting opportunity to join a leading UK organisation operating in the critical infrastructure sector. As part of a greenfield initiative, they are building out their OT security capability and require an experienced Information Security Consultant to lead and shape this journey.

This role is pivotal in defining and implementing the OT Security Strategy, developing governance frameworks, and introducing robust security controls across OT environments. You’ll be working closely with engineering teams and third-party providers to ensure alignment with industry standards and enterprise cyber objectives.

You’ll be involved in both strategic and hands-on activities, including policy creation, risk assessments, and technical oversight. The organisation operates in a highly regulated environment, so experience with frameworks such as IEC 62443, NIST CSF, CAF, and ISO 27001 is essential.

Experience required:

Proven expertise in Operational Technology (OT) security within ICS or critical infrastructure environments

Ability to define and implement OT security strategies, policies, and standards

Strong knowledge of OT security frameworks – IEC 62443, NIST CSF, CAF, ISO 27001

Experience conducting OT risk assessments, gap analysis, and remediation planning

Familiarity with OT networks, segmentation, and industrial protocols

Experience working with engineering teams and MSPs

Must be SC Cleared

Please apply directly with a CV and if suitable we will be in touch to provide more information.