Senior OT Cyber Security Engineer

Senior OT Cyber Security Consultant | Cybersecurity | Critical Infrastructure | OT Consultant | Cyber Security Consultant | OT GRC | £80,000 2 days a week onsite

We are 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.

Job Details

Company
Paradigm Tech
Location
Sheffield, England, United Kingdom
Hybrid / Remote Options
Posted