X

OT Engineer

X4 Technology United Kingdom
Remote
Apply
AI Summary

Experienced OT Engineer required for a 6-month contract to design, implement, and support Operational Technology environments. Key responsibilities include configuring and maintaining industrial networks, switches, and firewalls. Proven OT/ICS architecture experience and expertise in OT network architecture, cyber security, and operational resilience are essential.

Key Highlights
Design and implement OT environments
Configure and maintain industrial networks
Support OT infrastructure across manufacturing, utilities, or industrial environments
Key Responsibilities
Design, implement, and support Operational Technology environments
Configure and maintain industrial networks, switches, and firewalls
Support OT infrastructure across manufacturing, utilities, or industrial environments
Work closely with IT and engineering teams to ensure secure integration between OT and enterprise networks
Perform troubleshooting, incident resolution, and root cause analysis
Contribute to OT security initiatives and best practice
Produce technical documentation and support knowledge transfer
Technical Skills Required
OT/ICS architecture OT network architecture Cyber security
Benefits & Perks
Up to £400/day Outside IR35
Fully remote with occasional UK travel
Initial 6-month engagement
Nice to Have
Experience within manufacturing, energy, utilities, or critical infrastructure
Exposure to Cisco Industrial, Hirschmann, Moxa, Siemens, or equivalent technologies
Understanding of IEC 62443 or other industrial cybersecurity frameworks
Relevant networking or security certifications

Job Description


Outside IR35 Contract Opportunity | OT Engineer | £400/day | Remote (UK)


Are you an experienced Operational Technology (OT) Engineer looking for your next contract?

We're supporting a growing UK organisation embarking on a range of OT infrastructure and industrial connectivity projects and are looking for an experienced contractor to join the team.


Role Overview

  • Role: OT Engineer
  • Location: Remote with occasional travel across the UK
  • Contract: 6 months initially, with strong potential for extension
  • Rate: Up to £400/day Outside IR35
  • Start: ASAP


OT Engineer Responsibilities

  • Design, implement and support Operational Technology environments.
  • Configure and maintain industrial networks, switches and firewalls.
  • Support OT infrastructure across manufacturing, utilities or industrial environments.
  • Work closely with IT and engineering teams to ensure secure integration between OT and enterprise networks.
  • Perform troubleshooting, incident resolution and root cause analysis.
  • Contribute to OT security initiatives and best practice.
  • Produce technical documentation and support knowledge transfer.


OT Engineer Essential Skills

  • Proven OT/ICS architecture experience within industrial, manufacturing, utilities, or critical infrastructure.
  • Expertise in OT network architecture, cyber security, and operational resilience.
  • Solid understanding of IT/OT convergence and secure architecture design.
  • Hands-on experience applying IEC 62443, including zone and conduit modelling.
  • Knowledge of industrial protocols including Modbus, DNP3, OPC UA, and Profinet.
  • Experience designing secure OT network segmentation and reference architectures.
  • Strong OT cyber risk assessment and mitigation expertise.
  • Experience working with OEMs, systems integrators, and engineering partners.
  • Knowledge of TOGAF, SABSA, or other enterprise architecture frameworks is desirable.


Desirable

  • Experience within manufacturing, energy, utilities or critical infrastructure.
  • Exposure to Cisco Industrial, Hirschmann, Moxa, Siemens or equivalent technologies.
  • Understanding of IEC 62443 or other industrial cybersecurity frameworks.
  • Relevant networking or security certifications.


What's on Offer?

  • Up to £400/day Outside IR35
  • Fully remote with occasional UK travel
  • Initial 6-month engagement
  • Excellent chance of long-term extensions
  • Opportunity to work on business-critical OT transformation projects


If you're an experienced OT Engineer available for your next contract, I'd be keen to hear from you.


Similar Jobs

Explore other opportunities that match your interests

Cyber Security Intern (Remote, UK)

Cyber Security
16h ago
Visa Sponsorship Relocation Remote
Job Type Internship
Experience Level Not Applicable

staffline solutions

United Kingdom

Senior Security Engineer - Hybrid Infrastructure

Cyber Security
1d ago

Premium Job

Sign up is free! Login or Sign up to view full details.

•••••• •••••• ••••••
Job Type ••••••
Experience Level ••••••

catches

United Kingdom
Visa Sponsorship Relocation Remote
Job Type Full-time
Experience Level Mid-Senior level

Synapri

United Kingdom

Subscribe our newsletter

New Things Will Always Update Regularly