Responsibilities
* Lead the design and delivery of the OT Security Strategy, policies, and standards.
* Define governance processes for OT security, ensuring alignment with enterprise security frameworks.
* Conduct OT risk assessments and gap analyses against recognised standards (IEC 62443, NIST CSF, CAF).
* Identify, prioritise, and oversee the implementation of security controls across OT systems and networks.
* Provide technical oversight and assurance when engaging with MSPs and third‑party vendors.
* Collaborate with enterprise security teams to align OT security with broader cyber programmes.
* Support OT incident response activities, including escalation paths to SOC teams where relevant.
* Mentor and support junior team members in OT security concepts and practices.
* Track and report on OT security maturity progress against roadmap milestones.
Essential Experience
* Demonstrable experience in maturing OT security within IC S or critical infrastructure environments.
* Proven ability to create and implement OT security strategies, policies, and standards.
* Strong knowledge of OT security frameworks and standards (IEC 62443, NIST CSF, CAF, ISO 27001).
* Experience conducting OT security risk assessments, gap analysis, and remediation planning.
* Knowledge of OT networks, segmentation, and common industrial protocols.
* Experience working with operations and engineering teams in OT environments.
* Ability to provide technical oversight for MSPs or third‑party security service providers.
* Strong communication and documentation skills, particularly in policy/standards creation.
Desirable Experience
* Experience in Solution Architecture.
* Familiarity with SIEM/SOC integration for OT environments.
* Experience with OT asset discovery, monitoring, and security tool deployment.
* Exposure to regulatory compliance in critical infrastructure (e.g., NIS Directive, UK CAF).
* May be requested to represent the Group in OT security working groups, act as an SME in OT‑related projects, and contribute to the development of internal security capability through training and mentoring.
We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.
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