Paradigm Tech
Senior OT Cyber Security Consultant
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🚀 Lead OT Cyber Security Consultant 💷 £80,000 – £90,000 🌍 Fully Remote (UK) - Client-site visits 🛡️ Cybersecurity | Critical Infrastructure
OT Cyber Security Consultant | Lead OT Security Consultant | Lead Cyber Security Consultant | OT/ICS | Industrial Security | Industrial Cyber Security | Physical Cyber Security
We’re looking for a Senior/Principal OT Cyber Security Consultant 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.
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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
- 62443, CISSP, GICSP certifications is a plus
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Why join?
You’ll play a key role in securing critical national 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.
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