Job Title: Cyber Security OperationalTechnology (OT) Specialist Location: Immingham, Travel to other sites as required Salary: £57K - 60K A leading UK-based power generation company is seeking a Cyber Security OperationalTechnology (OT) Specialist with experience of developing and implementing security enhancements across OT networks, ideally within the energy sector. The role will report into … the Chief Information Security Officer (CISO) and will play a key role within an OT risk management framework which covers multiple generation and storage sites. The role can be based from Immingham or London offices. Regular travel to sites will be required. The Role Are you passionate about OT Cyber Security and ready to make a tangible impact across multiple … UK energy generation and storage sites? We're looking for a Cyber Security OT Specialist with strong first-line technical skills and a solid grounding in risk management frameworks, ideally with experience in the energy sector. This is a key role within our cyber risk function, supporting our sites' critical infrastructure and helping shape secure and resilient OT environments aligned More ❯
Employment Type: Permanent
Salary: £57000 - £60000/annum Pension,Medical,Incentive plan,25 Ho
Immingham, Lincolnshire, North East, United Kingdom
Rullion Limited
Job Title: Cyber Security OperationalTechnology (OT) Specialist Location: Immingham, Travel to other sites as required Salary: £57K - 60K A leading UK-based power generation company is seeking a Cyber Security OperationalTechnology (OT) Specialist with experience of developing and implementing security enhancements across OT networks, ideally within the energy sector. The role will report into … the Chief Information Security Officer (CISO) and will play a key role within an OT risk management framework which covers multiple generation and storage sites. The role can be based from Immingham or London offices. Regular travel to sites will be required. The Role Are you passionate about OT Cyber Security and ready to make a tangible impact across multiple … UK energy generation and storage sites? We're looking for a Cyber Security OT Specialist with strong first-line technical skills and a solid grounding in risk management frameworks, ideally with experience in the energy sector. This is a key role within our cyber risk function, supporting our sites' critical infrastructure and helping shape secure and resilient OT environments aligned More ❯
Job Title: Cyber Security OperationalTechnology (OT) Specialist Location: Immingham or London, travel to other VPI Sites necessary Contract Type: Permanent Salary: £57K - £60K Benefits: Pension, Private Medical, Incentive plan, 25 Holidays About VPI VPI is a leading power company operating in the UK, Ireland and Germany. We tackle the big, systemic challenges in the energy transition. We … carbon capture projects. Together, these assets deliver decarbonised, dispatchable, and flexible power generation to meet the needs of millions of homes and businesses. The Role Are you passionate about OT Cyber Security and ready to make a tangible impact across multiple UK energy generation and storage sites? Join VPI , a leading power company, as we continue to evolve and secure … our OperationalTechnology (OT) estate. We’re looking for a Cyber Security OT Specialist with strong first-line technical skills and a solid grounding in risk management frameworks, ideally with experience in the energy sector. This is a key role within our cyber risk function, supporting our sites' critical infrastructure and helping shape secure and resilient OT environments More ❯
Job Title: Cyber Security OperationalTechnology (OT) Specialist Location: Immingham or London, travel to other VPI Sites necessary Contract Type: Permanent Salary: £57K - £60K Benefits: Pension, Private Medical, Incentive plan, 25 Holidays About VPI VPI is a leading power company operating in the UK, Ireland and Germany. We tackle the big, systemic challenges in the energy transition. We … carbon capture projects. Together, these assets deliver decarbonised, dispatchable, and flexible power generation to meet the needs of millions of homes and businesses. The Role Are you passionate about OT Cyber Security and ready to make a tangible impact across multiple UK energy generation and storage sites? Join VPI , a leading power company, as we continue to evolve and secure … our OperationalTechnology (OT) estate. We’re looking for a Cyber Security OT Specialist with strong first-line technical skills and a solid grounding in risk management frameworks, ideally with experience in the energy sector. This is a key role within our cyber risk function, supporting our sites' critical infrastructure and helping shape secure and resilient OT environments More ❯
Bristol or Milton Keynes. This permanent position offers you the chance to play a pivotal role in supporting critical shopfloor operations, ensuring seamless integration between operationaltechnology (OT) and information technology (IT) within a dynamic manufacturing environment. INDUSTRIAL AUTOMATION ENGINEER Salary: £50,000 - £55,000Location: Bristol/Milton Keynes An exciting opportunity has arisen for an Industrial … Bristol or Milton Keynes. This permanent position offers you the chance to play a pivotal role in supporting critical shopfloor operations, ensuring seamless integration between operationaltechnology (OT) and information technology (IT) within a dynamic manufacturing environment. What you'll do: As an Industrial Automation Engineer based in either Bristol or Milton Keynes, you will become an … integral member of the shopfloor support team responsible for maintaining the smooth operation of manufacturing-critical applications. Your daily activities will involve monitoring incidents affecting OT/IT systems on the production floor-ranging from MES platforms to barcode scanners-and ensuring swift resolution through effective triage and coordination with cross-functional teams. You will interact closely with both IT More ❯
Reading, Berkshire, United Kingdom Hybrid / WFH Options
Pertemps
We are looking for a highly motivated and technically skilled Waste Site SCADA Systems Engineer to join our OperationalTechnology (OT) Waste SCADA support team. In this role, you will support the critical systems that keep our wastewater operations running 24/7, delivering essential wastewater services to millions of customers. You will be responsible for maintaining and … site-based SCADA platforms (targeting 99.2% uptime or higher). Perform essential planned maintenance, including health checks, patches, and hotfixes. Deliver site SCADA system updates and upgrades, ensuring programmable OT/ICA assets remain up to date. Diagnose and resolve faults across SCADA systems, HMIs, and PLCs to restore system functionality. Complete disaster recovery planning and perform annual "data of … Escalate recurring faults and contribute to root cause analysis and long-term mitigation. Incident & Request Management: Respond to SCADA-related service requests (TAPS) within 15 working days. Engage with OT Fault Databases to improve service delivery and reduce reactive workload. Support OT access, alarm, and event data requests for operational and compliance needs. Project & Change Support: Champion the OTMore ❯
and discounts EVolve Car Scheme Employee Assistance Plan Mental health first aiders ShareBuy MORE Choices flexible benefits Enhanced parental leave schemes Job Purpose We’re looking for a skilled OT Security Manager to lead and strengthen the security of United Utilities’ vast OperationalTechnology (OT) estate. You’ll head a dedicated team including internal experts and specialist third … complex environment of 4,000 Remote Telemetry Units, 5,000 Programmable Logic Controllers (PLCs), 200 SCADA systems, and their supporting networks. This role demands a strong technical understanding of OT assets, including PLCs, SCADA, telemetry systems, and server infrastructure, alongside experience with threat detection, intrusion systems, and compliance with industry standards like the NIS Directive. Accountabilities & Responsibilities To improve performance … and security of the OTTechnology estate through a process of pro-active continuous service improvement and to plan and manage the reduction of cyber and security risk to services to United Utilities To deliver the security operations management of the OTTechnology estate and its availability 24/7/365 where applicable Contribute expert security advice More ❯
Sword is a leading provider of business technology solutions within the Energy, Public and Finance Sectors, driving transformational change within our clients. We use proven technology, specialist teams and domain expertise to build solid technical foundations across platforms, data, and business applications. We have a passion for using technology to solve business problems, working in partnership with … major, multi-year Network Separation Programme for one of the UK's leading energy infrastructure providers. The programme involves the separation of critical IT and OperationalTechnology (OT) systems, with significant changes to infrastructure, platforms, and processes. As a Test Analyst, you'll contribute to the quality and stability of the programme's deliverables by planning and executing … defect tracking and documentation skills Strong collaboration skills and the ability to work well across technical and non-technical teams Ideally, experience or exposure to OperationalTechnology (OT), infrastructure, or networked systems Familiarity with FAT, SAT, or UAT processes is a plus - but not essential if you've worked in similarly structured environments At Sword, our core values More ❯
master planning and brilliantly execute bigger and more complex projects. About the Role This role involves leading a team of Project Engineers to deliver critical OperationalTechnology (OT) and industrial process control system projects. These include full system upgrades of major complex control and automation systems in process & packaging operations to new ground breaking systems such as manufacturing … and architecture discussions to develop the right functional specification for control systems & manufacturing execution systems Leading a team of Capex Project Engineers assigned to key OperationalTechnology (OT) and industrial and packaging process control system projects. Proactively managing Health & Safety of contractor works including leading a Health & Safety Lead resource. Using of specialist engineering, controls, instrumentation, manufacturing execution More ❯
Reading, Berkshire, United Kingdom Hybrid / WFH Options
Thames Water Utilities Limited
grade B Closing date 20/06/2025 We are looking for a highly motivated and technically skilled SCADA Systems Engineer to join our OperationalTechnology (OT) Regional SCADA support team. In this role, you will support the critical systems that keep our operations running 24/7-delivering clean water and wastewater services to millions of … Investigate high-impact incidents and escalate recurring faults for permanent resolution. Deliver responsive support for SCADA-related service requests and incidents. Manage access and data requests in line with OT policies and security controls. Ensure all changes align with defined operational requirements and compliance standards. Project & Change Support: Work with Capital Delivery and project teams to ensure SCADA changes … Expertise: Act as a key technical contact for SCADA standards, configuration, and performance optimisation. Support integration teams and contractors with expert guidance and assurance on best practices. Collaborate with OT engineers and contribute to the delivery of innovative, future-proof SCADA solutions. Develop and maintain disaster recovery, fault response, and continuity documentation. Contribute to knowledge articles, guides, and internal training More ❯
their biggest achievement! Due to ambitious growth plans for 2025 and beyond, they are looking to add Security Analyst to their team that can work with clients on managing OperationalTechnology Risk. This can be a home … based role anywhere in the UK. This will require someone with extensive knowledge of the Microsoft Security stack with an interest in Cyber Security in OperationalTechnology (OT) environments. Position Responsible for detecting, analysing and responding to security incidents through to resolution. Providing support on baseline security analysis in OT projects. Manage operational components and coordinate incident … Requirements Proven experience with Microsoft Sentinel, Defender for Endpoint, Defender for Identity KQL experience In depth understanding of PCAP analysis using Wireshark or equivalent. Network engineering/network admin OT operations/security (optional, but a bonus) What's on Offer? Competitive salary Unlimited holiday entitlement 5% pension contribution Private healthcare Employee assistance programme Remote working Personal development programme More ❯
Reading, Berkshire, United Kingdom Hybrid / WFH Options
Pertemps
As an OperationalTechnology (OT) Compute System Engineer , you will be responsible for managing and supporting OT-specific enterprise systems and applications. These business-critical systems play a key role in enabling operationaltechnology services for both the end customer and the wider business. This role involves ensuring that all systems under the compute remit remain … and help deliver new solutions as required by the business. What you'll be doing as a Compute System Engineer Support the ongoing maintenance and lifecycle management of existing OT compute infrastructure, including patching and license management. Work closely with business stakeholders to understand and deliver new technical solutions, including cloud-based technologies, in support of future needs. Act as … Symantec Endpoint Protection, Dell OpenManage Enterprise, Canonical patching tools, NTP, PKI/certificates, and hybrid Azure environments. Contribute to the integration and evolution of Industry 4.0 solutions within the OT compute domain. Participate in an out-of-hours on-call rota (following probation and prerequisites) to provide emergency support for critical OT systems. Support and collaborate with other technical teams More ❯
us on a full-time permanent basis, you will receive a competitive salary of £39,023 to £42,925 per annum plus excellent benefits. About the role As our OT Maintenance Engineer you will repair and maintain critical remote plant and process control systems, supporting the safe and efficient delivery of operational services. You will carry out planned maintenance … activities and provide timely response to operational issues, performing onsite analysis, diagnosis, and resolution of complex problems. To bring enhancement and resilience to operational processes the OT Maintenance Engineer has the opportunity and capability to identify and carry out timely delivery of small capital investment schemes using established project and change governance. The scope of the technology … coordinate the delivery of maintenance activities Use industrial control, instrumentation, and technical knowledge, working with operational functions to provide recommendations for process optimisation, improvements, and efficiencies. Assisting the OT Maintenance Manager with root causes of plant failure and/or sub optimal performance and take ownership of resolution Engaging with OT Regional Maintenance and OT Maintenance Managers, instrumentation, and More ❯
The Role: Service Management within Transmission Digital is a demanding yet rewarding proposition. This pivotal role is accountable for overseeing the delivery of IT and OperationalTechnology (OT) services across SSEN Transmission business. It will lead on service management engagements across the entire estate, ensuring that robust service management processes are defined, implemented and continuously reviewed to support … as-usual operational service to our customers is critical for success. You will: Be accountable for the Operational Services for all production and non-production IT and OT services, this role manages service providers to ensure delivery against defined Service Level Agreement's and Key Performance Indicators. A key responsibility is the strategic development and ongoing maintenance of … interactions with third-party vendors, forming strong collaborative working relationships whilst ensuring vendor accountability. Partner internally with key stakeholders to align contracts with evolving business needs. Ensure IT/OT services comply with the Cyber Assessment Framework (CAF) and relevant regulatory requirements by embedding robust governance practices. Promotes a culture of accountability and continuous improvement, and demonstrating behaviours such as More ❯
The Role: Service Management within Transmission Digital is a demanding yet rewarding proposition. This pivotal role is accountable for overseeing the delivery of IT and OperationalTechnology (OT) services across SSEN Transmission business. It will lead on service management engagements across the entire estate, ensuring that robust service management processes are defined, implemented and continuously reviewed to support … as-usual operational service to our customers is critical for success. You will: Be accountable for the Operational Services for all production and non-production IT and OT services, this role manages service providers to ensure delivery against defined Service Level Agreement's and Key Performance Indicators. A key responsibility is the strategic development and ongoing maintenance of … interactions with third-party vendors, forming strong collaborative working relationships whilst ensuring vendor accountability. Partner internally with key stakeholders to align contracts with evolving business needs. Ensure IT/OT services comply with the Cyber Assessment Framework (CAF) and relevant regulatory requirements by embedding robust governance practices. Promotes a culture of accountability and continuous improvement, and demonstrating behaviours such as More ❯
The Role: Service Management within Transmission Digital is a demanding yet rewarding proposition. This pivotal role is accountable for overseeing the delivery of IT and OperationalTechnology (OT) services across SSEN Transmission business. It will lead on service management engagements across the entire estate, ensuring that robust service management processes are defined, implemented and continuously reviewed to support … as-usual operational service to our customers is critical for success. You will: Be accountable for the Operational Services for all production and non-production IT and OT services, this role manages service providers to ensure delivery against defined Service Level Agreement's and Key Performance Indicators. A key responsibility is the strategic development and ongoing maintenance of … interactions with third-party vendors, forming strong collaborative working relationships whilst ensuring vendor accountability. Partner internally with key stakeholders to align contracts with evolving business needs. Ensure IT/OT services comply with the Cyber Assessment Framework (CAF) and relevant regulatory requirements by embedding robust governance practices. Promotes a culture of accountability and continuous improvement, and demonstrating behaviours such as More ❯
The Role: Service Management within Transmission Digital is a demanding yet rewarding proposition. This pivotal role is accountable for overseeing the delivery of IT and OperationalTechnology (OT) services across SSEN Transmission business. It will lead on service management engagements across the entire estate, ensuring that robust service management processes are defined, implemented and continuously reviewed to support … as-usual operational service to our customers is critical for success. You will: Be accountable for the Operational Services for all production and non-production IT and OT services, this role manages service providers to ensure delivery against defined Service Level Agreement's and Key Performance Indicators. A key responsibility is the strategic development and ongoing maintenance of … interactions with third-party vendors, forming strong collaborative working relationships whilst ensuring vendor accountability. Partner internally with key stakeholders to align contracts with evolving business needs. Ensure IT/OT services comply with the Cyber Assessment Framework (CAF) and relevant regulatory requirements by embedding robust governance practices. Promotes a culture of accountability and continuous improvement, and demonstrating behaviours such as More ❯
the essential service. You will: Triage security events, alerts and requests that are raised through the SIEM. Function as an interface between IT SOC and teams that manage the operationaltechnology systems the run the electricity transmission network. Identify critical security events and defining use cases to detect threats effectively Configure and fine tune security monitoring tools to … positives Make recommendations to prioritise security investment to expand monitoring coverage. Develop processes, playbooks and standards to detect and respond to security incidents across the OperationalTechnology (OT) estate. You have: Experience working in security operations roles, identifying indicators of compromise from system logs and other event sources. Experience working within an OT environment, preferably for a large More ❯
the essential service. You will: Triage security events, alerts and requests that are raised through the SIEM. Function as an interface between IT SOC and teams that manage the operationaltechnology systems the run the electricity transmission network. Identify critical security events and defining use cases to detect threats effectively Configure and fine tune security monitoring tools to … positives Make recommendations to prioritise security investment to expand monitoring coverage. Develop processes, playbooks and standards to detect and respond to security incidents across the OperationalTechnology (OT) estate. You have: Experience working in security operations roles, identifying indicators of compromise from system logs and other event sources. Experience working within an OT environment, preferably for a large More ❯
the essential service. You will: Triage security events, alerts and requests that are raised through the SIEM. Function as an interface between IT SOC and teams that manage the operationaltechnology systems the run the electricity transmission network. Identify critical security events and defining use cases to detect threats effectively Configure and fine tune security monitoring tools to … positives Make recommendations to prioritise security investment to expand monitoring coverage. Develop processes, playbooks and standards to detect and respond to security incidents across the OperationalTechnology (OT) estate. You have: Experience working in security operations roles, identifying indicators of compromise from system logs and other event sources. Experience working within an OT environment, preferably for a large More ❯
the essential service. You will: Triage security events, alerts and requests that are raised through the SIEM. Function as an interface between IT SOC and teams that manage the operationaltechnology systems the run the electricity transmission network. Identify critical security events and defining use cases to detect threats effectively Configure and fine tune security monitoring tools to … positives Make recommendations to prioritise security investment to expand monitoring coverage. Develop processes, playbooks and standards to detect and respond to security incidents across the OperationalTechnology (OT) estate. You have: Experience working in security operations roles, identifying indicators of compromise from system logs and other event sources. Experience working within an OT environment, preferably for a large More ❯
Woking, Surrey, England, United Kingdom Hybrid / WFH Options
Michael Page Technology
The Head of IT Operations will provide operational leadership of IT infrastructure, cloud, network, and telephony systems, supporting mission-critical services across port terminals, shipping operations, and commercial offices. This role is pivotal in ensuring IT operations are resilient, secure, and aligned with the dynamic needs of the maritime and port services industry, delivering high performance across a complex … service reliability for crane automation, yard management systems, and terminal access control. Cybersecurity & Compliance * Collaborate with the cybersecurity function to secure infrastructure against threats targeting critical national infrastructure, including OT (OperationalTechnology) environments. * Ensure compliance with maritime, data protection, and operational standards including NIST, and local port authority requirements. * Lead business continuity and disaster recovery planning with … connectivity in multi-site or operationally intensive settings. Key Skills: * Deep understanding of maritime and port operations * Network and cloud infrastructure architecture * Strong vendor and stakeholder management * Familiarity with OT/IT convergence and control systems * Operational and project leadership in high-availability environments * Regulatory and cyber risk awareness in critical infrastructure Minimum Education Requirements: * Bachelor's or Master More ❯
at Work courses Deals and discounts EVolve Car Scheme Employee Assistance Plan Mental health first aiders ShareBuy MORE Choices flexible benefits Enhanced parental leave schemes Job Purpose As an OT Regional Support Engineer, you will operate within the Regional Support team, a key component of OT Operations and the broader Technology Services team. You will be a technical expert … This role encompasses both reactive and proactive responsibilities, demanding a comprehensive understanding of Operational Technology. Accountabilities & Responsibilities Act as a subject matter expert in diagnosing and resolving complex OT faults, supporting the triage process and ensuring incidents are resolved within SLA targets. Diagnose and assess operational and technical issues, identifying asset needs related to compliance, condition, serviceability, and … strong IT background with proven experience in managing and navigating complex systems, including servers, RDP sessions, and specialized applications such as STS. Solid understanding of OperationalTechnology (OT) terminology, architecture, and processes. Proficiency with Windows Server, Active Directory, WinCC, VNC, WSUS, VMware, and PowerShell scripting. Familiarity with STS, GeoSCADA (ViewX & WebX), telemetry hardware, and point configuration standards. Good More ❯
Sword is a leading provider of business technology solutions within the Energy, Public and Finance Sectors, driving real transformational change within our clients. We use proven technology, specialist teams and domain expertise to build solid technical foundations across platforms, data and business applications. We have a passion for using technology to solve business problems, working in partnership … low-level design, contributing to both vision and execution Support and review architecture artefacts in readiness for the T3 regulatory submission period Work across security, operationaltechnology (OT), and cloud infrastructure domains, enhancing resilience and scalability Assist in procurement activities, including specifying architecture requirements and evaluating supplier solutions Contribute to the development of technology roadmaps, balancing current … experience in enterprise and solution architecture, particularly in regulated or infrastructure-heavy environments Experience leading or mentoring solution architects or guiding architectural direction across programmes A solid understanding of OT environments including SCADA systems, embedded controls, and remote operational sites Familiarity with cloud platforms (Azure or AWS), hybrid hosting, and networking principles Strong grasp of architecture frameworks (TOGAF preferred More ❯
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 ❯