OT Cyber Security Engineer

Cadent Gas Ltd

Engineer the defences that protect our critical infrastructure As a Cyber Security Engineer at Cadent, you will play a key role in safeguarding the UK’s largest gas distribution network. Working within our Cyber Security Operations Centre (CSOC), you will help design, implement and enhance the technical controls that protect both our IT and Operational Technology (OT) environments.

This is a hands-on, technically rich role where you will work with a wide range of security tools and collaborate with threat intelligence, vulnerability management, and incident response teams. You will engineer solutions to mitigate threats, automate detection and response, and ensure our systems remain secure, resilient, and compliant.

Why you'll love this role: This is a dynamic and impactful role that offers technical depth, cross-functional collaboration, and the chance to shape Cadent’s cyber resilience.

Technical Challenge – Work with advanced SIEM, SOAR, and threat detection tools across IT and OT environments.
Strategic Contribution – Influence the development of new controls and support the delivery of Cadent’s cyber security strategy.
Cross-Team Collaboration – Partner with threat intelligence, vulnerability analysts, and incident responders to enhance our defences.
Continuous Improvement – Engineer solutions for unpatchable vulnerabilities and automate detection and response processes.
National Impact – Help protect the systems that keep gas flowing to millions of homes and businesses. What you'll bring:  

You are a technically skilled and security-focused professional with a strong understanding of cyber threats, detection tools, and operational resilience.

Qualifications & Experience – Degree in Cyber Security, IT, or related field, with certifications such as CEH, CompTIA Sec+, or equivalent. Experience in cyber security engineering across IT and OT environments.
Technical Expertise – Proficiency with SIEM and SOAR platforms, log analysis, threat modelling, and integration of security tools.
Problem-Solving Skills – Ability to engineer solutions for complex security challenges, including unpatchable vulnerabilities.
Communication & Collaboration – Strong interpersonal skills to work effectively with internal teams and external partners.
Regulatory Awareness – Understanding of cyber security frameworks and compliance standards relevant to the energy sector.  

Looking to advance your career in cyber security? Join Cadent as a Cyber Security Engineer and help us protect the systems that power the nation. Apply now to be part of a forward-thinking, security-first organisation.

Please note that this position will close on Friday 27th June, with interviews scheduled to commence from Monday 30th June .

Disclaimer: While the closing date is set as mentioned, we reserve the right to close the application process earlier if necessary, depending on the unique circumstances of each role