Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Yolk Recruitment Ltd
Job Title: OT Cyber Security Manager Location: South Wales/Remote Salary: up to £90,000 + benefits We're hiring for an experienced OT Cyber Security Manager to lead the cyber assurance programme for a critical infrastructure environment. This is a key leadership role in a growing cyber resilience team, focused on protecting operationaltechnology (OT) systems … NIST CSF and IEC 62443 Support incident response planning and real-time investigation efforts Manage technical controls such as firewalls, IDS/IPS, and endpoint protection Coordinate with both OT and IT teams to ensure consistent security posture Run assurance testing activities including audits, pen testing, and vulnerability scans Promote a strong security culture across the business Benefits: Flexible working … You'll join a collaborative, expert-led team where you can apply your knowledge, shape long-term outcomes, and take ownership of key security projects across both IT and OT landscapes. Interested? To find out more, contact Daniel Newton . Apply with your CV and a short cover letter explaining why this role is a good fit for you. Know More ❯
Newport, Gwent, Wales, United Kingdom Hybrid / WFH Options
Yolk Recruitment Ltd
IT Asset Manager? Newport (Hybrid Working)?? £60,000 - £69,000 per annum + benefits What You'll Do: Take the lead in managing the full lifecycle of IT and OperationalTechnology assets across a critical infrastructure environment. From procurement to retirement, you'll ensure assets are properly tracked, maintained, and optimised, while staying compliant with internal policies and … industry regulations. You'll oversee vendor relationships, champion data accuracy, and lead a small team with a clear focus on continuous improvement and operational efficiency. This role sits … at the heart of the organisation's IT strategy, offering you real influence over performance, compliance, and cost effectiveness. What You'll Bring: Strong experience managing both IT and OT assets within a complex enterprise environment A track record of success in asset lifecycle management, cost optimisation, and compliance Solid leadership skills, with experience mentoring teams and working cross-functionally More ❯
Job Title:OT Industrial Engineer Location:United Kingdom Were working with a leading client in the industrial and critical infrastructure space who is looking for an OT Industrial Engineer. Youll need a strong controls background, solid industrial networking skills, and some experience with tools like Nozomi. If you enjoy working hands-on with OT systems and networks in fast-moving … environments, this could be for you. What youll do: Support and maintain OT systems (PLC, SCADA, DCS) Troubleshoot controls and networking issues, including firewalls and switches Help monitor and improve OT network security (using tools like Nozomi) Work closely with IT, engineering, and operations teams Make sure all work aligns with industry security standards What were looking for: Controls engineering … or industrial automation experience Good understanding of industrial networking (TCP/IP, VLANs, firewalls, network segmentation) Hands-on experience with OT security platforms (Nozomi is a plus) Familiar with major control system vendors (Siemens, Rockwell, Schneider, Honeywell) Comfortable in industrial or critical infrastructure settings Certifications are a bonus, but not required. - Scenario based skills are key. If youd like to More ❯
Job Title:OT Industrial Engineer Location:United Kingdom Were working with a leading client in the industrial and critical infrastructure space who is looking for an OT Industrial Engineer. Youll need a strong controls background, solid industrial networking skills, and some experience with tools like Nozomi. If you enjoy working hands-on with OT systems and networks in fast-moving … environments, this could be for you. What youll do: Support and maintain OT systems (PLC, SCADA, DCS) Troubleshoot controls and networking issues, including firewalls and switches Help monitor and improve OT network security (using tools like Nozomi) Work closely with IT, engineering, and operations teams Make sure all work aligns with industry security standards What were looking for: Controls engineering … or industrial automation experience Good understanding of industrial networking (TCP/IP, VLANs, firewalls, network segmentation) Hands-on experience with OT security platforms (Nozomi is a plus) Familiar with major control system vendors (Siemens, Rockwell, Schneider, Honeywell) Comfortable in industrial or critical infrastructure settings Certifications are a bonus, but not required. - Scenario based skills are key. If youd like to More ❯
Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Yolk Recruitment Ltd
the safety and continuity of essential services. You'll develop and implement ICS-specific security frameworks, lead risk assessments, and manage incident response plans. Collaborating closely with IT and OT teams, you'll ensure seamless integration of protective measures without compromising operational efficiency. Your work will be key in setting the benchmark for ICS security and compliance with industry … standards like NIST and IEC 62443. What You'll Bring: Extensive experience in cyber security roles, particularly focused on ICS and OT environments Proven ability to design and implement security architecture for industrial control systems Strong knowledge of ICS-specific protocols, threats and risk mitigation strategies Demonstrable experience with SCADA systems and third-party vendor risk management Excellent communication skills … with the ability to collaborate across IT and OT functions Desirable: Degree in Cyber Security or Industrial Engineering, plus relevant certifications Why You Should Apply: You'll join a forward-thinking team dedicated to critical infrastructure resilience, where your work has real-world impact. With hybrid working, a competitive salary, and opportunities for growth and certification, this role offers the More ❯
Job Title: OT Networking Architect Location: United Kingdom Were helping a leading client find an OT Networking Architect to design and secure industrial networks. If youve got hands-on experience with OT firewalls and monitoring tools, and enjoy solving complex networking challenges, this could be a great fit. What youll do: Design and build OT network architectures for industrial sites … Set up and manage firewalls (Palo Alto, Fortinet, Hirschmann, Cisco, Tofino, etc.) Use OT monitoring tools like Nozomi, Claroty, or Tenable.ot to keep networks safe Work with controls and IT teams on secure connectivity and troubleshooting Make sure network documentation and security practices are always up to date What were looking for: Solid experience with OT/ICS networking Strong … background in industrial firewalls and network segmentation Familiar with common OT protocols and monitoring tools Knowledge of industry security standards (IEC 62443, NIST 800-82) Certifications are welcome but not required. Interested? Send your CV or get in touch for a chat. JBRP1_UKTJ More ❯
Job Title: OT Networking Architect Location: United Kingdom Were helping a leading client find an OT Networking Architect to design and secure industrial networks. If youve got hands-on experience with OT firewalls and monitoring tools, and enjoy solving complex networking challenges, this could be a great fit. What youll do: Design and build OT network architectures for industrial sites … Set up and manage firewalls (Palo Alto, Fortinet, Hirschmann, Cisco, Tofino, etc.) Use OT monitoring tools like Nozomi, Claroty, or Tenable.ot to keep networks safe Work with controls and IT teams on secure connectivity and troubleshooting Make sure network documentation and security practices are always up to date What were looking for: Solid experience with OT/ICS networking Strong … background in industrial firewalls and network segmentation Familiar with common OT protocols and monitoring tools Knowledge of industry security standards (IEC 62443, NIST 800-82) Certifications are welcome but not required. Interested? Send your CV or get in touch for a chat. JBRP1_UKTJ More ❯
Newport, Gwent, Wales, United Kingdom Hybrid / WFH Options
Yolk Recruitment Ltd
security architecture. Reporting to the Senior Cyber Security Architect, this role is key to developing the organisation's long-term Cyber Security Strategy and improving resilience across IT and OT environments. You'll lead on the design of robust, ISO27001-compliant frameworks, contribute to strategic security planning, and work closely with internal teams to embed best practice across systems and … architecture reviews for all new systems and major changes to existing ones Support the redevelopment and testing of the organisation's Security Incident Response Plan (across both IT and OT) Input into a 5-year rolling Enterprise Security Strategy, adapting to threat and technology changes Deliver regular KPI reporting aligned to enterprise goals Work closely with the Enterprise Architecture … and Cyber Security teams to align processes and frameworks Provide security consultancy across a range of projects and lead on specific Cyber IT/OT initiatives Benefits: Flexible working options (remote/hybrid) Discretionary annual bonus of up to 15% 25 days holiday plus bank holidays Aviva pension scheme: 5% employee/10% employer contributions 14x salary life insurance "Choices More ❯