This role is Inside IR35.
Clearance: SC
Contract Length: 18/12/2026
Location: Culham, 2 days/week on site
Must have
Demonstrate specific OT experience
Essential
* Max notice period of 2 weeks
* Oil/gas/rail/chemical process industry
* Familiarity with SIEM/SOC integration for OT environments
* Demonstrable experience in maturing OT security within ICs or critical infrastructure environments.
* Proven ability 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 recommendations for MSPs or third-party security service providers.
* Strong communication and documentation skills, particularly in policy/standards creation.
Desirable
* Experience with OT asset discovery, monitoring, and security tool deployment.
* Exposure to regulatory compliance in critical infrastructure (e.g., NIS Directive, UK CAF).
* Knowledge of project and service delivery lifecycles and ITSM controls.
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