1 to 25 of 212 Operational Technology Jobs in the UK

employees operating from 14 offices in strategic industrial hubs, upholding the highest standards of safety, compliance and quality. Job Summary: Reporting to the Head of Digital and Innovation, the Operational Technology Support Engineer will be primarily responsible for the provision of technical support and low code solution support. As an Operational Technology Support Engineer, you will … play a crucial role in understanding, troubleshooting, and enhancing the performance of various platforms utilised within the operational environment. Additionally, you will be responsible for interacting with individuals who may have limited technical experience and understanding, providing them with the necessary support to effectively utilise these applications. Responsibilities: Provide technical support and assistance to end-users across UK-wide … solutions in a timely manner. Develop and maintain technical documentation, including user guides, FAQs, and troubleshooting manuals, to facilitate user understanding and self-help resources. Perform rigorous testing of OT applications and updates to ensure stability, security, and compliance with functional requirements and operational standards Collaborate with cross-functional teams, including third party development partners, system administrators, and project 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, 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 ❯

Job Description 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 … 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... 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 ❯

So, what's your possible? About the Role: Are you an experienced engineer eager to work at the intersection of Information Technology (IT) and Operational Technology (OT) in a highly regulated defence environment? We are seeking a skilled Industrial Control Systems (ICS) Infrastructure Engineer to join our team. This position offers the unique opportunity to design, develop … role in both the development of the product and the provision and maintenance of the development environment itself, supporting mission-critical naval programmes. In addition to integrating IT/OT systems, you will be responsible for the management of IT assets within the development environment, ensuring compliance with company and regulatory standards such as ISO27001 and IEC62443. This role is … Product Development: ICS Infrastructure Design: Lead the design and deployment of infrastructure solutions for PMS, ensuring high availability, security, and performance across both surface ships and submarines. IT/OT Integration: Develop and implement solutions that facilitate IT/OT convergence, integrating operational technology systems with IT infrastructure to enable efficient and secure data exchange between control systems 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 Operational Technology (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 Operational Technology (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 ❯

Outside IR35 Job Purpose: An experienced Control Systems Project Manager is required to lead and deliver high-impact projects across the Control Systems and Operational Technology (OT) domains. This role is focused on delivering key infrastructure and system enhancements aligned to regulated outcomes within the current price control period (ED2), with a forward-looking approach to future system … in and oversight. Provide clear, structured reporting to senior stakeholders and governance forums on status, issues, and progress. Cross-Function Coordination: Coordinate delivery across multiple interdependent control system and OT workstreams . Ensure proper integration of new technologies and functionality with existing control environments. Collaborate with 3rd party vendors on system upgrades, testing, and implementation. Compliance, Governance & Risk Management: Ensure … equivalent qualification in Engineering , Technology , or Project Management . Project Management certifications (e.g., PRINCE2 Practitioner , APM PMQ , PMP ) preferred. Technical & Industry Knowledge: Understanding of Operational Technology (OT) environments, including SCADA, smart grids, and control platforms. Awareness of cyber risk frameworks such as the Cyber Assessment Framework (CAF) . Familiarity with infrastructure uplift, DR planning, and digital enablement 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 ❯

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 Operational Technology (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 Operational Technology (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 ❯

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 ❯

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 Operational Technology 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 Operational Technology (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 ❯

us on a full-time permanent basis, you will receive a competitive salary of £39,023 to £44,940 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 ❯

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 Operational Technology (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 Operational Technology (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 Operational Technology (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 Operational Technology (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 ❯

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 ❯