OT Security Consultant

Oxfordshire
£450 - £470 per day
Contract

Posted on Mon Oct 2025

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.

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    Advertised By:
    Genna Mills

    Genna offers five years of recruitment experience, concentrating on understanding client needs to provide highly effective placement strategies. Her approach is rooted in a deep understanding of market dynamics and candidate capabilities, which helps her deliver tailor-made solutions that benefit both clients and candidates.

    Actions speak louder than words when it comes to ED&I and we’re proud to let ours do the talking for us. TRIA have a majority female workforce from director level down and to keep building on this, we embody a commitment to keep TRIA a safe, prejudice-free environment.

    TRIA Consulting is dedicated to delivering end-to-end services that unlock potential and maximise value. Unlike traditional recruitment, we focus on providing comprehensive consultancy solutions tailored to your organisation's unique objectives.