1 to 25 of 134 DemandTrendPermanent Operational Technology Jobs in the UK

and sustainable projects within your local county within the North West? If so, United Utilities (UU) has an exciting opportunity for you to join our Operational Technology (OT) Regional Engineering team in a pivotal role that will help ensure the successful realisation of our strategic goals in the North West of England. Travel will be localised to your … you will design and develop instrumentation, control, automation and telemetry systems for water and wastewater systems, both at process sites and within natural water networks. Reporting to a Principal OT Engineer, you will collaborate with our Systems Integration Partners, Operational and Project delivery teams across the business building and maintaining strong relationships with internal clients and external partners. You … will be expected to work as the OT lead working with other disciplines (Electrical, Civil, Hydraulic, Mechanical, Modelling and Process etc) on large scale projects. As a Subject Matter Expert (SME) for Operational Technology, you will be aligned to a region (Lancashire, Merseyside, Manchester or Cheshire - subject to preference) to help our operational teams address engineering challenges More ❯

OT Cyber Security Lead DGH Recruitment are currently recruiting on behalf of a a leading client in the Oil & Gas industry who are looking for an Operational Technology Cyber Security Lead to join the team in Ellesmere Port. The role is responsible for developing, implementing, and managing cybersecurity strategies and controls for Operational Technology environments ensuring … Industrial Automation & Control Systems (IACS), aligning with regulatory requirements including COMAH, HSE OG86, NIS, and ISO/IEC 62443. Key Responsibilities: * Lead the design, implementation and upkeep of the OT Cybersecurity Management System and policies to OG86 and IEC62443-2-1 compliance. * Conduct risk assessments and threat modelling for OT environments in accordance with IEC62443-3-2. * Manage NIS … compliance for OT Networks and produce the NIS annual report. * Collaborate with Refinery OT Engineers to manage security controls for ICS, SCADA, and other OT systems. * Collaborate with engineering, IT, and safety teams to ensure secure integration of OT systems. * Oversee incident response and recovery procedures for OT-related cyber events reported by 24/7 OT SOC. * Ensure compliance 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 ❯

in developing, implementing, and managing cybersecurity strategies to protect critical national infrastructure systems, ensuring compliance with key regulatory requirements. Key Responsibilities: Lead the design, implementation, and upkeep of the OT Cybersecurity Management System and policies to OG86 and IEC(phone number removed)-1 compliance. Conduct risk assessments and threat modeling for OT environments in accordance with IEC(phone number removed … z2ez0 Manage NIS compliance for OT Networks and produce the NIS annual report. Collaborate withOT Engineers to manage security controls for ICS, SCADA, and other OT systems. Oversee incident response and recovery procedures for OT-related cyber events reported by 24/7 OT SOC. Develop and deliver OT cybersecurity awareness and training programs. Monitor and report on OT cybersecurity … posture and KPIs to senior leadership. Represent OT Cybersecurity in the Refinery change control process. Job Requirements: A bachelor's degree in Cybersecurity, Computer Science, Engineering, or a related discipline. Relevant certifications such as GICSP, CISSP, CISM, or ISA/IEC 62443 are preferred. Significant experience working in cybersecurity or operational technology (OT) environments within critical national infrastructure 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 ❯

Our client is experiencing expansion as part of a multi-billion-pound investment programme. The organisation is strengthening its Operational Technology (OT) capabilities to support critical infrastructure and meet growing demand across the UK. This is a senior leadership position where you’ll take full responsibility for OT network services . The role combines strategic influence with hands … on leadership , giving you the platform to shape the organisation’s network roadmap and lead the transformation of operational technologies that underpin its critical assets. As the Lead OT Network Services , you will oversee the design, delivery, and ongoing management of highly resilient OT network environments . You’ll lead a team focused on ensuring the security, stability, and … scalability of 24/7 operational systems while driving forward a modernisation agenda to prepare the network for future challenges. Key Responsibilities: Act as the technical lead for OT network services, maintaining an in-depth understanding of LAN/WAN infrastructure and operational topologies. Define and deliver the OT network roadmap , ensuring it supports broader business objectives. Partner More ❯

Imperial Recruitment Group are delighted to announce that we are working in partnership with Sembcorp Energy UK who are recruiting for an IT-OT Security Specialist on a permanent basis. Salary: Competitive Contract Type: Permanent Location: Wilton International Hours: Full Time Job Purpose This role works alongside the Cyber and Security Manager, coordinating with the ITSM team, to help embrace … This role is part of an out of hours support rota. Responsibilities: Accountable for the execution of Sembcorp s information security program thereby keeping IT (Information Technology) and OT (Operational Technology) assets safe from internal and external threats. Accountable for ensuring the confidentiality, integrity, and availability of company information resources by implementing and maintaining security controls, performing … comprehensive security incident response, engaging in proactive threat assessment, mitigation planning, incident trend analysis, and security architecture review. Accountable for gap analysis and regular audits of OT environments to ensure compliance with company security requirements and industry security standards. Accountable for complex and speedy troubleshooting to minimise any network security threats to the company. Provide 2nd line IT support when More ❯

Imperial Recruitment Group are delighted to announce that we are working in partnership with Sembcorp Energy UK who are recruiting for an IT-OT Security Specialist on a permanent basis. Salary: Competitive Contract Type: Permanent Location: Wilton International Hours: Full Time Job Purpose This role works alongside the Cyber and Security Manager, coordinating with the ITSM team, to help embrace … This role is part of an out of hours support rota. Responsibilities: Accountable for the execution of Sembcorp’s information security program thereby keeping IT (Information Technology) and OT (Operational Technology) assets safe from internal and external threats. Accountable for ensuring the confidentiality, integrity, and availability of company information resources by implementing and maintaining security controls, performing … comprehensive security incident response, engaging in proactive threat assessment, mitigation planning, incident trend analysis, and security architecture review. Accountable for gap analysis and regular audits of OT environments to ensure compliance with company security requirements and industry security standards. Accountable for complex and speedy troubleshooting to minimise any network security threats to the company. Provide 2nd line IT support when More ❯

Time Flexible First options available The role We're looking for a Delivery Lead, to: drive full-lifecycle delivery across two of SSE Thermal's Operational Technology (OT) value streams : OT Security - supporting critical DMZ services for Flexible Generation and Energy Storage OT Systems - enabling secure operations of private electrical networks, control systems, and control rooms You'll … solutions for critical infrastructure. This role requires someone confident navigating complex delivery landscapes - balancing technical oversight, cyber compliance, and supplier coordination in a high-trust environment. Experience working in OT, energy, or industrial sectors is highly desirable, alongside strong financial and stakeholder management capabilities. You Will As Delivery Lead, you'll be accountable for the end-to-end flow of … other Delivery Managers within Thermal IT, helping to build delivery capability, ensuring consistency in delivery standards. - Coordinate delivery across internal teams, third-party suppliers, and engineering stakeholders to meet OT risk, cyber compliance, and change governance standards. - Support product backlog and roadmap planning to align delivery cadence with business priorities, capacity, and operational dependencies. - Champion secure-by-design and More ❯

Time Flexible First options available The role We're looking for a Delivery Lead, to: drive full-lifecycle delivery across two of SSE Thermal's Operational Technology (OT) value streams : OT Security - supporting critical DMZ services for Flexible Generation and Energy Storage OT Systems - enabling secure operations of private electrical networks, control systems, and control rooms You'll … solutions for critical infrastructure. This role requires someone confident navigating complex delivery landscapes - balancing technical oversight, cyber compliance, and supplier coordination in a high-trust environment. Experience working in OT, energy, or industrial sectors is highly desirable, alongside strong financial and stakeholder management capabilities. You Will As Delivery Lead, you'll be accountable for the end-to-end flow of … other Delivery Managers within Thermal IT, helping to build delivery capability, ensuring consistency in delivery standards. - Coordinate delivery across internal teams, third-party suppliers, and engineering stakeholders to meet OT risk, cyber compliance, and change governance standards. - Support product backlog and roadmap planning to align delivery cadence with business priorities, capacity, and operational dependencies. - Champion secure-by-design and More ❯

Time Flexible First options available The role We're looking for a Delivery Lead, to: drive full-lifecycle delivery across two of SSE Thermal's Operational Technology (OT) value streams : OT Security - supporting critical DMZ services for Flexible Generation and Energy Storage OT Systems - enabling secure operations of private electrical networks, control systems, and control rooms You'll … solutions for critical infrastructure. This role requires someone confident navigating complex delivery landscapes - balancing technical oversight, cyber compliance, and supplier coordination in a high-trust environment. Experience working in OT, energy, or industrial sectors is highly desirable, alongside strong financial and stakeholder management capabilities. You Will As Delivery Lead, you'll be accountable for the end-to-end flow of … other Delivery Managers within Thermal IT, helping to build delivery capability, ensuring consistency in delivery standards. - Coordinate delivery across internal teams, third-party suppliers, and engineering stakeholders to meet OT risk, cyber compliance, and change governance standards. - Support product backlog and roadmap planning to align delivery cadence with business priorities, capacity, and operational dependencies. - Champion secure-by-design and More ❯

Time Flexible First options available The role We're looking for a Delivery Lead, to: drive full-lifecycle delivery across two of SSE Thermal's Operational Technology (OT) value streams : OT Security - supporting critical DMZ services for Flexible Generation and Energy Storage OT Systems - enabling secure operations of private electrical networks, control systems, and control rooms You'll … solutions for critical infrastructure. This role requires someone confident navigating complex delivery landscapes - balancing technical oversight, cyber compliance, and supplier coordination in a high-trust environment. Experience working in OT, energy, or industrial sectors is highly desirable, alongside strong financial and stakeholder management capabilities. You Will As Delivery Lead, you'll be accountable for the end-to-end flow of … other Delivery Managers within Thermal IT, helping to build delivery capability, ensuring consistency in delivery standards. - Coordinate delivery across internal teams, third-party suppliers, and engineering stakeholders to meet OT risk, cyber compliance, and change governance standards. - Support product backlog and roadmap planning to align delivery cadence with business priorities, capacity, and operational dependencies. - Champion secure-by-design and More ❯

Time Flexible First options available The role We're looking for a Delivery Lead, to: drive full-lifecycle delivery across two of SSE Thermal's Operational Technology (OT) value streams : OT Security - supporting critical DMZ services for Flexible Generation and Energy Storage OT Systems - enabling secure operations of private electrical networks, control systems, and control rooms You'll … solutions for critical infrastructure. This role requires someone confident navigating complex delivery landscapes - balancing technical oversight, cyber compliance, and supplier coordination in a high-trust environment. Experience working in OT, energy, or industrial sectors is highly desirable, alongside strong financial and stakeholder management capabilities. You Will As Delivery Lead, you'll be accountable for the end-to-end flow of … other Delivery Managers within Thermal IT, helping to build delivery capability, ensuring consistency in delivery standards. - Coordinate delivery across internal teams, third-party suppliers, and engineering stakeholders to meet OT risk, cyber compliance, and change governance standards. - Support product backlog and roadmap planning to align delivery cadence with business priorities, capacity, and operational dependencies. - Champion secure-by-design and More ❯

We're Hiring - OT Cyber Security Roles in London! I'm currently hiring for Senior Manager and Director-level roles in Cyber Operational Technology (OT) security, based in London, UK , with business travel to the Middle East . Job Type: Full-Time, Permanent Location: London, UK (with travel to the Middle East) Sector: Energy & Utilities Experience Level: Senior … and advisory expertise to help clients securely design and deploy industrial control systems and operational technology. Key Responsibilities: Build and maintain client relationships and support business development for OT ICS Security opportunities Collaborate across cyber and technology teams to bring innovation to clients Coach and develop team members, fostering a culture of learning and growth Lead delivery of … complex OT (ICS, SCADA, IIOT) security engagements, ensuring technical excellence and strong team performance Act as a Subject Matter Expert in OT security, advising on design and implementation of industrial control system security solutions Stay ahead of emerging trends and translate client needs into new security requirements Experience Required: Deep understanding of network fundamentals and security design for industrial automation More ❯

Reporting to: Senior European IT Director Are you ready to take full ownership of a high-profile cybersecurity function, shaping strategy across both IT and Operational Technology (OT)? This is a rare opportunity to lead from the front, influencing policy, overseeing technical security controls, and embedding a proactive, cyber-resilient culture across the business. The Role You will … be the driving force behind our cybersecurity strategy, ensuring robust protection for our IT systems, OT infrastructure, and critical business data. Reporting directly to the Senior European IT Director, you’ll develop and implement policies, lead incident response, ensure compliance with industry standards, and promote best practice in technology risk management. Key Responsibilities: Develop, implement, and maintain a robust … regulatory compliance requirements (GDPR, NIS2). Hands-on expertise with firewalls, SIEM, IAM, IDS/IPS, and cloud security. Strong understanding of networking, infrastructure, and application security. Experience in OT security or within a data centre environment is advantageous. Why Join Us? This is more than a technical role — it’s an opportunity to influence business-wide security culture, work More ❯

Reporting to: Senior European IT Director Are you ready to take full ownership of a high-profile cybersecurity function, shaping strategy across both IT and Operational Technology (OT)? This is a rare opportunity to lead from the front, influencing policy, overseeing technical security controls, and embedding a proactive, cyber-resilient culture across the business. The Role You will … be the driving force behind our cybersecurity strategy, ensuring robust protection for our IT systems, OT infrastructure, and critical business data. Reporting directly to the Senior European IT Director, you’ll develop and implement policies, lead incident response, ensure compliance with industry standards, and promote best practice in technology risk management. Key Responsibilities: Develop, implement, and maintain a robust … regulatory compliance requirements (GDPR, NIS2). Hands-on expertise with firewalls, SIEM, IAM, IDS/IPS, and cloud security. Strong understanding of networking, infrastructure, and application security. Experience in OT security or within a data centre environment is advantageous. Why Join Us? This is more than a technical role — it’s an opportunity to influence business-wide security culture, work More ❯

Reporting to: Senior European IT Director Are you ready to take full ownership of a high-profile cybersecurity function, shaping strategy across both IT and Operational Technology (OT)? This is a rare opportunity to lead from the front, influencing policy, overseeing technical security controls, and embedding a proactive, cyber-resilient culture across the business. The Role You will … be the driving force behind our cybersecurity strategy, ensuring robust protection for our IT systems, OT infrastructure, and critical business data. Reporting directly to the Senior European IT Director, you’ll develop and implement policies, lead incident response, ensure compliance with industry standards, and promote best practice in technology risk management. Key Responsibilities: Develop, implement, and maintain a robust … regulatory compliance requirements (GDPR, NIS2). Hands-on expertise with firewalls, SIEM, IAM, IDS/IPS, and cloud security. Strong understanding of networking, infrastructure, and application security. Experience in OT security or within a data centre environment is advantageous. Why Join Us? This is more than a technical role — it’s an opportunity to influence business-wide security culture, work More ❯

Reporting to: Senior European IT Director Are you ready to take full ownership of a high-profile cybersecurity function, shaping strategy across both IT and Operational Technology (OT)? This is a rare opportunity to lead from the front, influencing policy, overseeing technical security controls, and embedding a proactive, cyber-resilient culture across the business. The Role You will … be the driving force behind our cybersecurity strategy, ensuring robust protection for our IT systems, OT infrastructure, and critical business data. Reporting directly to the Senior European IT Director, you’ll develop and implement policies, lead incident response, ensure compliance with industry standards, and promote best practice in technology risk management. Key Responsibilities: Develop, implement, and maintain a robust … regulatory compliance requirements (GDPR, NIS2). Hands-on expertise with firewalls, SIEM, IAM, IDS/IPS, and cloud security. Strong understanding of networking, infrastructure, and application security. Experience in OT security or within a data centre environment is advantageous. Why Join Us? This is more than a technical role — it’s an opportunity to influence business-wide security culture, work More ❯

Reporting to: Senior European IT Director Are you ready to take full ownership of a high-profile cybersecurity function, shaping strategy across both IT and Operational Technology (OT)? This is a rare opportunity to lead from the front, influencing policy, overseeing technical security controls, and embedding a proactive, cyber-resilient culture across the business. The Role You will … be the driving force behind our cybersecurity strategy, ensuring robust protection for our IT systems, OT infrastructure, and critical business data. Reporting directly to the Senior European IT Director, you’ll develop and implement policies, lead incident response, ensure compliance with industry standards, and promote best practice in technology risk management. Key Responsibilities: Develop, implement, and maintain a robust … regulatory compliance requirements (GDPR, NIS2). Hands-on expertise with firewalls, SIEM, IAM, IDS/IPS, and cloud security. Strong understanding of networking, infrastructure, and application security. Experience in OT security or within a data centre environment is advantageous. Why Join Us? This is more than a technical role — it’s an opportunity to influence business-wide security culture, work More ❯

Our Company Through its Social Innovation Business that brings together IT, OT(Operational Technology) and products, Hitachi contributes to a harmonized society where the environment, wellbeing, and economic growth are in balance. Hitachi operates globally in four sectors – Digital Systems & Services, Energy, Mobility, and Connective Industries – and the Strategic SIB Business Unit for new growth businesses. With Lumada … at its core, Hitachi generates value from integrating data, technology and domain knowledge to solve customer and social challenges. Revenues for FY2024 (ended March 31, 2025) totaled 9,783.3 billion yen, with 618 consolidated subsidiaries and approximately 280,000 employees worldwide. Visit us at . About Hitachi EMEA Hitachi is positioned as a leader in Climate Change Innovation, finding … leading businesses in key sectors including Energy, Transportation, Manufacturing and Digital. Since our inception in 1910, our mission has been centred around Social Innovation – making society better through advanced technology – supported by our R&D centres across the world. Some examples of our contribution to Climate Change Innovation include: Battery hybrid trains – decarbonising rail transport even in areas where More ❯

Our Company Through its Social Innovation Business that brings together IT, OT(Operational Technology) and products, Hitachi contributes to a harmonized society where the environment, wellbeing, and economic growth are in balance. Hitachi operates globally in four sectors – Digital Systems & Services, Energy, Mobility, and Connective Industries – and the Strategic SIB Business Unit for new growth businesses. With Lumada … at its core, Hitachi generates value from integrating data, technology and domain knowledge to solve customer and social challenges. Revenues for FY2024 (ended March 31, 2025) totaled 9,783.3 billion yen, with 618 consolidated subsidiaries and approximately 280,000 employees worldwide. Visit us at www.hitachi.com. About Hitachi EMEA Hitachi is positioned as a leader in Climate Change Innovation, finding … leading businesses in key sectors including Energy, Transportation, Manufacturing and Digital. Since our inception in 1910, our mission has been centred around Social Innovation – making society better through advanced technology – supported by our R&D centres across the world. Some examples of our contribution to Climate Change Innovation include: Battery hybrid trains – decarbonising rail transport even in areas where More ❯

Our Company Through its Social Innovation Business that brings together IT, OT(Operational Technology) and products, Hitachi contributes to a harmonized society where the environment, wellbeing, and economic growth are in balance. Hitachi operates globally in four sectors – Digital Systems & Services, Energy, Mobility, and Connective Industries – and the Strategic SIB Business Unit for new growth businesses. With Lumada … at its core, Hitachi generates value from integrating data, technology and domain knowledge to solve customer and social challenges. Revenues for FY2024 (ended March 31, 2025) totaled 9,783.3 billion yen, with 618 consolidated subsidiaries and approximately 280,000 employees worldwide. Visit us at www.hitachi.com. About Hitachi EMEA Hitachi is positioned as a leader in Climate Change Innovation, finding … leading businesses in key sectors including Energy, Transportation, Manufacturing and Digital. Since our inception in 1910, our mission has been centred around Social Innovation – making society better through advanced technology – supported by our R&D centres across the world. Some examples of our contribution to Climate Change Innovation include: Battery hybrid trains – decarbonising rail transport even in areas where More ❯

Our Company Through its Social Innovation Business that brings together IT, OT(Operational Technology) and products, Hitachi contributes to a harmonized society where the environment, wellbeing, and economic growth are in balance. Hitachi operates globally in four sectors – Digital Systems & Services, Energy, Mobility, and Connective Industries – and the Strategic SIB Business Unit for new growth businesses. With Lumada … at its core, Hitachi generates value from integrating data, technology and domain knowledge to solve customer and social challenges. Revenues for FY2024 (ended March 31, 2025) totaled 9,783.3 billion yen, with 618 consolidated subsidiaries and approximately 280,000 employees worldwide. Visit us at www.hitachi.com. About Hitachi EMEA Hitachi is positioned as a leader in Climate Change Innovation, finding … leading businesses in key sectors including Energy, Transportation, Manufacturing and Digital. Since our inception in 1910, our mission has been centred around Social Innovation – making society better through advanced technology – supported by our R&D centres across the world. Some examples of our contribution to Climate Change Innovation include: Battery hybrid trains – decarbonising rail transport even in areas where More ❯

over £29 billion in funds under management and circa 700 staff. Business Unit: The Business Transformation team is responsible for product management across all front office, client facing and operational technology and works very closely with the Technology team to delivery LGT's digital transformation vision. The Head of Business Transformation reports to the CEO of LGT … to meet the future expectations of our clients and support the growth of the business. The team are responsible for the product management of front office, client facing and operational technology, including but not limited Client Lifecycle Management (CLM), Portfolio Management, Custody Services, Research and Client Portals. Brief Role Objective: We are looking for a Product Manager to … help us build out our technology capability as a strategic asset. It's an exciting stage in this journey, with the opportunity to continue to shape how the team supports the continued growth of the business. The Product Manager will work closely with the Lead Product Manager for Client Lifecycle Management - focussing predominantly on driving Business adoption and delivering More ❯

and growth, while providing regional leadership to align field operations with the global strategy. This position is highly technical, requiring hands-on experience with complex Operational Technology (OT) environments. The ideal candidate will be able to support solutions within these environments, including troubleshooting, configuration, and performing system upgrades. A strong understanding of industrial networks, cybersecurity, and OT protocols … is essential to success in this role. You must also be able to address technical challenges in OT ecosystems and offer practical, real-time support to ensure optimal performance. In this role, you will: Develop and implement strategies to improve customer satisfaction, retention, and expansion within the region. Customer Relationship Management: Build and maintain strong, long-term relationships with customers … the ability to advocate for their success both technically and strategically. Team Collaboration: Proven ability to work cross-functionally with sales, product, engineering, and marketing teams. Nice to have: OT cybersecurity experience. Experience managing and delivering recurring customer engagements (QBRs, EBRs, etc.). More ❯