Senior OT Cyber Security Consultant

🚀 Senior OT Cyber Security Consultant

💷 £70,000 – £75,000

🌍 Fully Remote (1 day a month on site - can be expensed) (UK)

🛡️ Cybersecurity | Critical Infrastructure

OT Consultant | Cyber Security Consultant | OT GRC |

We’re looking for a Senior OT Cyber Security Engineer to join a growing cybersecurity team focused on securing Operational Technology (OT) and Industrial Control Systems (ICS) environments.

This is a high-impact role where you’ll work on protecting critical infrastructure, designing secure OT architectures, and leading security engagements across complex industrial environments.

🔧 What you’ll be doing

• Lead OT/ICS security assessments across industrial environments


• Design and implement secure network architectures for OT systems


• Conduct risk assessments, threat modelling, and vulnerability analysis


• Support incident response and remediation within OT environments


• Work closely with clients to define and improve their OT security posture


• Contribute to best practices, standards, and security frameworks

👤 What we’re looking for

• Strong experience in OT / ICS cybersecurity environments


• Solid understanding of industrial protocols (e.g. Modbus, DNP3, OPC)


• Experience with network security (firewalls, segmentation, monitoring)


• Familiarity with frameworks such as IEC 62443, NIST, or NCSC guidance


• Ability to work directly with clients and communicate technical concepts clearly


• Background in critical infrastructure, energy, manufacturing, or similar sectors

💡 Why join?

You’ll play a key role in securing critical infrastructure, working on meaningful projects with real-world impact — all within a flexible, fully remote environment.

👉 Apply now or get in touch to learn more.