Operational Technology Cyber Security Consultant

This opportunity sits at the heart of critical national infrastructure, securing the systems that keep energy flowing, transport moving, and essential services running.

You'll work on complex, real-world challenges across operational technology environments; from industrial control systems to smart infrastructure, helping organisations defend against evolving cyber threats where failure isn't an option.

Key Responsibilities

• Deliver cyber security advisory across OT / ICS environments (SCADA, PLCs, DCS, RTUs)
• Conduct OT risk assessments, maturity assessments, and security reviews
• Support the design of secure OT architectures and network segmentation strategies
• Work with clients across critical infrastructure sectors (energy, utilities, transport, etc.)
• Apply frameworks such as NIS/CAF, IEC 62443, NIST CSF, ISO 27001
• Engage with stakeholders from technical teams through to senior leadership

• Experience in OT / ICS cyber security or adjacent environments
• Exposure to industrial systems (SCADA, control systems, IoT/IIoT)
• Understanding of cyber security frameworks and regulatory standards
• Background in consulting OR strong client-facing experience
• Experience across sectors such as utilities, oil & gas, transport, or defence