1 to 25 of 154 Operational Technology Jobs in England

Job Title: Cyber Security Operational Technology (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 Operational Technology (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 Operational Technology (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 Operational Technology (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 Operational Technology (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 Operational Technology (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 operational technology (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 operational technology (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 ❯

you want to login/join with: We are looking for a highly motivated and technically skilled Waste Site SCADA Systems Engineer to join our Operational Technology (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. … 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 OT More ❯

We are looking for a highly motivated and technically skilled Waste Site SCADA Systems Engineer to join our Operational Technology (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 OT More ❯

during the application process, let us know, and we'll work to meet your needs. What We're Looking For Experience with leading security assessments and penetration tests within OT/ICS environments. Experience with testing and reviewing OT architectures and related network device configurations. Experience with testing Critical National Infrastructure environments. Experience with working with IEC 62443 or comparable … standards. Recognised cybersecurity certifications: e.g. CREST CCT, Cyber Scheme CSTL, CHECK Team Lead. Technical certifications/training aligned to OT security: e.g.: IEC 62443, GIAC GRID/GICSP, SCADA/ICS security, or vendor-specific OT platforms. Knowledge of cyber security regulatory landscape: e.g. CAF, NCSC, NIS. Knowledge of OT network protocols: e.g. modbus, DNP3, LoRaWAN. Tools: Experience with standard … penetration testing tools, such as port and vulnerability scanners, BurpSuite, Kali Linux, etc as well as OT/ICS related tools and traffic analysis solutions (e.g. Malcom, Hedgehog Linux). Communication: Strong verbal and written communication skills for stakeholder management, collaboration and administration duties. Independence: Ability to work independently or as part of a team. Eligibility: Right to work in More ❯

OT Security Maintenance Specialist leads initiatives across OT systems by utilizing his/her extensive knowledge of OT systems and environments. He/she works with cybersecurity and operational personnel in Digital Engineering Department to create and implement mitigation strategies in order to effectively protect against cyber threats and vulnerabilities within the OT landscape. He/she possess in … depth expertise in security technologies such as firewall logs, IDS, endpoint security solutions, access control systems, and other related security technologies within the OT environment. He/she also works alongside the cybersecurity team to conduct research and develop or deploy new capabilities and solutions. Work Functions: Discover and manage organization's OT assets: Verify OT assets discovery process and … asset inventory, commissioning and decommissioning Create a detailed diagram of OT assets and networks to ensure comprehensive visibility Collaborate with Digital Engineering teams to identify proper asset management solutions for deployment and implement security controls to mitigate associated risks Establish security validation processes on OT assets for compliance against established baselines Establish, review or update configuration baselines for inventoried assets More ❯

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 Operational Technology (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 OT Technology 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 OT Technology estate and its availability 24/7/365 where applicable Contribute expert security advice More ❯

be using your technical skills to problem solve with our clients, as well as working on internal projects Tackling cybersecurity hurdles for organisations, particularly in Operational Technology (OT) Hybrid working with the team on client site or in our office a minimum of two days per week. However, the actual time you spend and where you spend it … requirement below, feel free to still apply as we are often hiring for similar roles which your background might be better suited to. Security management of industrial control and operational technology systems and applications such as: Process control SCADA Distributed control PLCs and RTUs Industrial cyber security and data communications Electricity transmission and distribution network control. IoT and More ❯

grade B Closing date 20/06/2025 We are looking for a highly motivated and technically skilled SCADA Systems Engineer to join our Operational Technology (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 ❯

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 ❯

by a set of strong values, based on safety, insight, and collaboration. The Opportunity The Analytics & Advisory (A&A) part of the Consulting businessis leading innovation through data and technology, enhancing our clients' business operations and processes. We provide solutions that derive insights, improve decision-making, and define a digital strategy that supports their vision, transforming and enabling them … to become leaders in a rapidly changing technology and data landscape. We have a fantastic opportunity for a Principal Systems Engineer to support the growth and development of new workstreams in the Operational Technology market. As a Principal Systems Engineer, you will work with a highly skilled multi-disciplinary team, high-profile clients, and external contractors therefore … good communication and people skills are essential. You will be reporting to the Operational Technology Practice Lead. The role: A&A uses a flexible and agile approach to systems engineering and are enthusiastic about the use of new technologies. As a Principal Systems Engineer with us, you will develop and deliver solutions to meet and exceed client's More ❯

SME in the Energy Sector in their search for a Cyber Security Consultant. You'll play a key role in leading the protection and advancement of cyber defences for operational technology environments. In this role, you'll be instrumental … in safeguarding industrial systems and essential infrastructure from evolving cyber risks. The client is looking for someone with direct experience with smaller energy companies/DNOs and exposure to OT environments and smart metering is ideal! Key Responsibilities Lead evaluations of industrial environments to uncover security gaps and recommend mitigation strategies. Support and guide less experienced team members, fostering their … development through mentoring and knowledge sharing. Create and apply tailored security controls within operational technology ecosystems to protect critical infrastructure. About You At least five years of experience in cyber and network security, ideally including exposure to operational technology environments. Familiarity with industrial systems and communication protocols like Modbus or DNP3 is a plus Track record More ❯

SME in the Energy Sector in their search for a Cyber Security Consultant. You'll play a key role in leading the protection and advancement of cyber defences for operational technology environments. In this role, you'll be instrumental … in safeguarding industrial systems and essential infrastructure from evolving cyber risks. The client is looking for someone with direct experience with smaller energy companies/DNOs and exposure to OT environments and smart metering is ideal! Key Responsibilities Lead evaluations of industrial environments to uncover security gaps and recommend mitigation strategies. Support and guide less experienced team members, fostering their … development through mentoring and knowledge sharing. Create and apply tailored security controls within operational technology ecosystems to protect critical infrastructure. About You At least five years of experience in cyber and network security, ideally including exposure to operational technology environments. Familiarity with industrial systems and communication protocols like Modbus or DNP3 is a plus Track record More ❯

Job title OT RTU Development Engineer Ref 41373 Division Digital Location Hybrid - Hampton Coal Wharf - TW12 2ES Contract type Permanent Full/Part-time Full-time Salary Competitive salary up to £56,000 per annum Job grade B Closing date 11/08/2025 We are looking for a technically driven, detail-oriented individual who thrives in a collaborative … stakeholders, system integrators, and suppliers to lead the successful development, deployment, and lifecycle management of Remote Terminal Unit (RTU) applications critical to Thames Water's Operational Technology (OT) landscape. We are seeking an OT RTU Development Engineer to manage the full lifecycle of RTU application solutions across Thames Water's clean and wastewater networks. This includes the design … configuration, optimisation, and support of standardised RTU architectures to enable secure, resilient, and scalable telemetry and automation systems across thousands of distributed assets. What you'll do as an OT RTU Development Engineer RTU Application Development & Lifecycle Management: Lead the design, build, and configuration of standardised RTU application solutions. Develop and maintain RTU firmware libraries, templates, and configurations. Define and More ❯

You Proven experience delivering major cyber security or digital transformation programmes within CNI, ideally in energy generation, utilities, or other regulated sectors. Strong understanding of Operational Technology (OT) environments, including DCS, SCADA, and ICS, with alignment to NCSC CAF, IEC 62443, and NIST 800-82. Experience supporting Ofgem regulatory compliance, including ISSA returns and NIS Regulations. Demonstrated … to build and develop high-performing teams. Overview Principal Cyber Security Consultant – Critical National Infrastructure Locations: London Salary: Competitive, dependent on qualifications and relevant experience Key Skills Cyber Security | Operational Technology | NIS Regulations | Public Sector | Programme Leadership | Stakeholder Engagement | Regulatory Compliance | SCADA | IEC 62443 | NCSC CAF This is a unique opportunity to make a tangible impact on the … screening and must be able to satisfy clearance criteria for UK Security Vetting to SC Level. Electus Recruitment Solutions provides specialist engineering and technical recruitment solutions to several high technology industries. We thank you for your interest in this vacancy. If you don't hear from us within 7 working days, please presume your application has been unsuccessful on More ❯

You Proven experience delivering major cyber security or digital transformation programmes within CNI, ideally in energy generation, utilities, or other regulated sectors. Strong understanding of Operational Technology (OT) environments, including DCS, SCADA, and ICS, with alignment to NCSC CAF, IEC 62443, and NIST 800-82. Experience supporting Ofgem regulatory compliance, including ISSA returns and NIS Regulations. Demonstrated … to build and develop high-performing teams. Overview Principal Cyber Security Consultant – Critical National Infrastructure Locations: London Salary: Competitive, dependent on qualifications and relevant experience Key Skills Cyber Security | Operational Technology | NIS Regulations | Public Sector | Programme Leadership | Stakeholder Engagement | Regulatory Compliance | SCADA | IEC 62443 | NCSC CAF This is a unique opportunity to make a tangible impact on the … screening and must be able to satisfy clearance criteria for UK Security Vetting to SC Level. Electus Recruitment Solutions provides specialist engineering and technical recruitment solutions to several high technology industries. We thank you for your interest in this vacancy. If you don't hear from us within 7 working days, please presume your application has been unsuccessful on More ❯

competition across Europe, helps address the intermittency issues posed by renewables and plays a key role in the UK's journey to Net Zero by 2050. Focusing on Information Technology, Operational Technology and Cyber security, you will help protect our people, our premises and digital systems to maintain trust in National Grid Ventures Interconnectors. You will be … to your role as well as important learning modules such as working safely. If relevant to your career aspirations, you will be able to access Institution of Engineering and Technology (IET) membership and seek support from a National Grid IET mentor to help you secure your chartership. We believe in the importance of getting as much on-the-job … initial placement area to kickstart your superpowered career. What you'll need to apply You'll need to achieve a minimum 2:2 in a Cyber-security, Computing or operational technology related degree. It doesn't matter when you graduated or if you are currently working towards your qualification. We just need you to be eager to apply More ❯

team-focused culture. You will work closely with engineering teams, operations, internal stakeholders, and external suppliers to lead the secure integration, management, and optimisation of Operational Technology (OT) data systems that underpin Thames Water's digital transformation journey. We are seeking an OT Data Systems Engineer to manage and develop OT data structures and system integrations across Thames … enterprise-scale data platforms like Aveva PI. This role ensures consistent, efficient, and secure data flow from our SCADA systems to enterprise applications. What you'll do as an OT Data Systems Engineer: OT Data Integration & Development: Manage and maintain secure integration of SCADA and OT data with enterprise systems. Lead the planning, design, and implementation of database architecture upgrades … Develop and maintain data reporting systems, stream processing, and data visualisation tools. Support the decommissioning of legacy platforms, including the Oracle estate. Build datasets to enable deep insight into OT asset performance and analytics. SCADA Data Support & System Management: Ensure availability of SCADA and OT data systems with high uptime targets (e.g. 99.98%). Oversee the transition and integration of More ❯

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 (Operational Technology) 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 ❯

We are looking for an OT Security Engineer who wants to work more in an advisory and compliance role within OT security. The OT Security Engineer is responsible for overseeing activities to establish a secure OT environment. He/she collaborates with cybersecurity teams, system owners, and operational personnel to implement secure system architectures, mitigate cyber threats and vulnerabilities … and conduct routine reviews of OT systems related to security standards and regulations. Additionally, he/she maintains security documentation and procedures to support the setup of relevant security controls. He/she should be familiar with modern security technologies such as firewalls, log management (SIEM), IDS, endpoint protection, access control systems, and other related security technologies within the OT … environment. Ideally, he/she is familiar with security frameworks such as IEC62443, ISO 27001, or similar. Manage quality and continuous improvement of OT security architecture: Perform testing and assessment of new cybersecurity technologies and controls Recommend security products, services, and procedures to improve OT system architecture designs Provide inputs to OT security product roadmaps Support and develop OT security 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 Operational Technology (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 ❯

Engineer Permanent Castle Bromwich with Travel to Doncaster & Loughborough Operational Services Specific Operational Focus Operational Technology & Manufacturing Working with third parties to support and maintain OT hardware & systems Maintain infrastructure environment to ensure manufacturing can operate without disruption Enforce cybersecurity practices & patching processes across IT/OT systems to maintain compliance with industry standards and corporate … policy Collaborate with group IT, factory managers, and equipment vendors to ensure systems meet operational requirements Operational Performance Ensure effective operation of the infrastructure estate, including but not limited to: Server OS Patch Management Virtualisation (VMWare) Group Policy M365 (including Exchange Online) Active Directory/Entra ID Server Vulnerability Management Provide on-site support for network-related incidents … at manufacturing sites Ensure operational services, hardware, and software are delivered to agreed SLAs, and implement remedial actions when standards are not met Monitor server estate for performance issues and resolve problems within SLAs Ensure system logs are available for ingestion into Security Operations Centre (SOC) Maintain hardware and software within supported lifecycle, working with vendors for updates Work More ❯

Engineer Permanent Castle Bromwich with Travel to Doncaster & Loughborough Operational Services Specific Operational Focus Operational Technology & Manufacturing Working with 3rd parties to support and maintain OT hardware & systems Maintain Infrastructure environment to ensure manufacturing can operate without disruption Enforce cybersecurity practices & patching processes across IT/OT systems to maintain compliance with industry standards and corporate … policy. Collaborate with group IT, factory managers, and equipment vendors to ensure systems meet operational requirements. Operational performance Ensure effective operation of the infrastructure estate, including but not limited to: Server OS Patch Management. Virtualisation (VMWare) Group Policy. M365 (including exchange online). Active Directory/Entra ID Server Vulnerability Management. Providing on site "eyes" & "hands" for the … Network team to support the swift resolution of network related incidents at manufacturing sites. Make sure operational services, hardware and software are delivered to agreed SLAs, where service does not meet these standards, put in place remedial action to correct. Ensure the server estate is being monitored for service performance and where problems are identified these are resolved within More ❯