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Cyber Security Operational Technology Specialist
£57,000 - 60,000
Rullion Managed Services
Roxton Road, Immingham
£57,000 - 60,000
Requirements
Must:
- You should have the ability to work independently and manage multiple priorities.
- A strong desire to continuously learn, share knowledge, and adapt in a dynamic environment is essential.
- You must have a high regard for environmental, safety, and regulatory standards.
- A keen understanding of the Purdue Model, OT/DMZ/IT network segregation, and energy-sector-specific technologies is necessary.
- Demonstrable experience implementing security controls within OT environments is required.
- You need hands-on knowledge of OT technologies and protocols, including experience managing configuration changes.
- Experience working within incident response frameworks — from coordination to containment and recovery — is important.
- Familiarity with threat modeling and architectural reviews, especially in critical national infrastructure, is a plus.
- Relevant certifications or credentials in IEC62443 or cyber security frameworks applicable to OT environments are desired.
- Understanding of the NCSC Cyber Assessment Framework (CAF) is highly desirable.
Responsibilities
- You will lead the implementation of new technical security controls across OT environments.
- You will contribute to the assessment of OT network architecture, protocols, and change management processes.
- You will lead incident response and remediation for cyber events detected by OT SIEM systems.
- Actively support vulnerability management to ensure that threat exposure is minimized.
- You will provide hands-on leadership in data and asset management, including backup and removable media deployments.
- You will apply and track security metrics to ensure the ongoing effectiveness of controls.
- Delivering awareness training and cyber security guidance across OT engineering teams will be part of your role.
- You will champion collaboration across cyber, IT, and engineering teams to bridge gaps between technology, processes, and people.
Description
We are looking for a Cyber Security Operational Technology (OT) Specialist who is passionate about OT Cyber Security and ready to make a tangible impact across multiple UK energy generation and storage sites. This key role within the cyber risk function will support critical infrastructure and help shape secure and resilient OT environments aligned with IEC62443 standards. We are known for our ability to think and act fast using energy intelligence, and our mission is to enable the energy transition by providing the power needed today and tomorrow. Whether you're an experienced professional or looking to grow, we provide structured development pathways. Our competitive offerings include a salary range of £57K - £60K, a pension scheme, private medical insurance, a long-term incentive plan, and holidays starting at 25 days plus bank holidays. If you are looking for a new challenge within a dynamic and forward-thinking organisation, we want to hear from you! Apply today and help shape the future of power generation. We celebrate and support diversity and are committed to ensuring equal opportunities for all employees and applicants.
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You can find Cyber Security Engineer salaries in the UK here.
How many Cyber Security Engineer jobs are in the UK?
Currently, there are 2693 Security openings. Check also: IAM jobs, SAML jobs, Cisco jobs, Splunk jobs - all with salary brackets.
Is the UK a good place for Cyber Security Engineers?
The UK is one of the best countries to work as a Cyber Security Engineer. It has a vibrant startup community, growing tech hubs and, most important: lots of interesting jobs for people who work in tech.
Which companies are hiring for Cyber Security Engineer jobs in the UK?
MastarRec, Mas & Pas Limited, Kura, BAE Systems, FCDO Services, Babcock International, Core-Asset Consulting among others, are currently hiring for Security roles in the UK.
The company with most openings is Experis as they are hiring for 69 different Cyber Security Engineer jobs in the UK. They are probably quite committed to find good Cyber Security Engineers.
The company with most openings is Experis as they are hiring for 69 different Cyber Security Engineer jobs in the UK. They are probably quite committed to find good Cyber Security Engineers.