1 to 25 of 156 Permanent Operational Technology Jobs in the UK

including Energy Management System (EMS) and Advanced Distribution Management System (ADMS) to join our TRC Intelligent Grid Solutions team. TRC Digital, a business unit within TRC, delivers IT/OT expertise and solutions to best address our client needs and has a proven track record supporting utilities in the deployment of complex operational technologies. We have broad capabilities for … IT/OT project delivery while being highly specialized to meet the needs of each individual client. We are the trusted advisor and implementation partner for electric and gas utilities undergoing digital transformation and can offer deep experience across utility OT systems. The Principal Consultant - Operational Technology Delivery will be an essential part of our team to grow … of the project. In addition, you must exercise/demonstrate judgement, leadership, organization, and communication skills. Specific Responsibilities Include: Support the business to help Develop, Build, and eventually Manage, OT Delivery SME's, while being a leader in projects Provide SME expertise in OT Systems Provide SME expertise in private multi-site high availability and redundant telecoms infrastructure Deliver project More ❯

accountable for measuring cyber maturity and driving compliance with internal and external requirements. It also includes oversight of the development and implementation of a comprehensive Operational Technology (OT) compliance framework, ensuring alignment with broader Arriva and industry recognised cyber security standards. The Head of InfoSec GRC & Awareness manages the enterprise-wide information security risk management process, including the … standards or industry recognised certifications such as ISO/IEC 27001, Cyber Essentials, NIS CAF, NIST CSF, CIS Controls. Oversees the development of a scalable Operational Technology (OT) Security Assurance Framework, including the management of day to day activities of the Operational Technology Compliance Manager. Develops and implements the enterprise Information Security Risk Methodology, including owning … Register, with timely execution of risk assessments, accurate residual risk declarations, and escalation of high-impact risks in line with the Arriva Risk Management framework. Implementation of a scalable OT security assurance framework, with demonstrable alignment to industry standards and effective oversight of OT compliance activities. Successful coordination of internal and external audit activities, including evidence gathering, control validation, and More ❯

accountable for measuring cyber maturity and driving compliance with internal and external requirements. It also includes oversight of the development and implementation of a comprehensive Operational Technology (OT) compliance framework, ensuring alignment with broader Arriva and industry recognised cyber security standards. The Head of InfoSec GRC & Awareness manages the enterprise-wide information security risk management process, including the … standards or industry recognised certifications such as ISO/IEC 27001, Cyber Essentials, NIS CAF, NIST CSF, CIS Controls. Oversees the development of a scalable Operational Technology (OT) Security Assurance Framework, including the management of day to day activities of the Operational Technology Compliance Manager. Develops and implements the enterprise Information Security Risk Methodology, including owning … Register, with timely execution of risk assessments, accurate residual risk declarations, and escalation of high-impact risks in line with the Arriva Risk Management framework. Implementation of a scalable OT security assurance framework, with demonstrable alignment to industry standards and effective oversight of OT compliance activities. Successful coordination of internal and external audit activities, including evidence gathering, control validation, and More ❯

accountable for measuring cyber maturity and driving compliance with internal and external requirements. It also includes oversight of the development and implementation of a comprehensive Operational Technology (OT) compliance framework, ensuring alignment with broader Arriva and industry recognised cyber security standards. The Head of InfoSec GRC & Awareness manages the enterprise-wide information security risk management process, including the … standards or industry recognised certifications such as ISO/IEC 27001, Cyber Essentials, NIS CAF, NIST CSF, CIS Controls. Oversees the development of a scalable Operational Technology (OT) Security Assurance Framework, including the management of day to day activities of the Operational Technology Compliance Manager. Develops and implements the enterprise Information Security Risk Methodology, including owning … Register, with timely execution of risk assessments, accurate residual risk declarations, and escalation of high-impact risks in line with the Arriva Risk Management framework. Implementation of a scalable OT security assurance framework, with demonstrable alignment to industry standards and effective oversight of OT compliance activities. Successful coordination of internal and external audit activities, including evidence gathering, control validation, and More ❯

Cyber Security Operational Technology (OT) Specialist Location: Immingham Contract Type: Permanent Salary: £57K - £60K Benefits: Pension, Private Medical, Incentive plan, 25 Holidays 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 … risk management frameworks, ideally with experience in the energy sector. This is a key role within the cyber risk function, supporting critical infrastructure and helping shape secure and resilient OT environments aligned with IEC62443 standards. Key Responsibilities Lead the implementation of new technical security controls across OT environments. Contribute to the assessment of OT network architecture, protocols, and change management … processes. Lead incident response and remediation for cyber events detected by OT SIEM systems. Actively support vulnerability management and ensure threat exposure is minimised. Provide hands-on leadership in data and asset management, including backup and removable media deployments. Apply and track security metrics to ensure the ongoing effectiveness of controls. Deliver awareness training and cyber security guidance across OT More ❯

Cyber Security Operational Technology (OT) Specialist Location: Immingham and travel to other UK sites Contract Type: Permanent Salary: £57K - £60K Benefits: Pension, Private Medical, Incentive plan, 25 Holidays 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 the cyber risk function, supporting critical infrastructure and helping shape secure and resilient OT environments aligned with IEC62443 standards. Key Responsibilities Lead the implementation of new technical security controls across … OT environments. Contribute to the assessment of OT network architecture, protocols, and change management processes. Lead incident response and remediation for cyber events detected by OT SIEM systems. Actively support vulnerability management and ensure threat exposure is minimised. Provide hands-on leadership in data and asset management, including backup and removable media deployments. Apply and track security metrics to ensure More ❯

Cyber Security Operational Technology (OT) Specialist Location: Immingham and travel to other UK sites Contract Type: Permanent Salary: £57K - £60K Benefits: Pension, Private Medical, Incentive plan, 25 Holidays 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 wi click apply for full job details More ❯

Operational Technology (OT) Cyber Security Lead — Practice Builder Salary: £150k–£165k + bonus/benefits Location: UK/Ned | Hybrid: Site (~35%) • Office • Home Relocation to the Netherlands is an option - must be fluent in English This role is for a leader who wants to deliver and grow a high-performing OT security practice , shape go-to-market … mentor, and scale a team that delivers real outcomes across UK & EU industrial environments. The mandate: Own & grow an OT cyber service line: strategy, delivery excellence, hiring plans, and financial performance. Design and lead OT security programmes across manufacturing, transport, healthcare, energy, and oil & gas. Stand up monitoring & detection for OT/ICS: architecture, deployment, tuning, and run-books. Create … qualify opportunities, shape solutions, present to boards, and close. Coach & elevate consultants—set standards, build methodologies, and foster a learning culture. What you’ll bring 6–8+ years leading OT security engagements across SCADA,ICS environments. Proven delivery leadership and team-building —hiring, mentoring, and developing capability. Hands-on with frameworks/regulation: IEC 62443,NIST SP 800-82,NERC More ❯

Operational Technology (OT) Cyber Security Lead — Practice Builder Salary: £150k–£165k + bonus/benefits Location: UK/Ned | Hybrid: Site (~35%) • Office • Home Relocation to the Netherlands is an option - must be fluent in English This role is for a leader who wants to deliver and grow a high-performing OT security practice , shape go-to-market … mentor, and scale a team that delivers real outcomes across UK & EU industrial environments. The mandate: Own & grow an OT cyber service line: strategy, delivery excellence, hiring plans, and financial performance. Design and lead OT security programmes across manufacturing, transport, healthcare, energy, and oil & gas. Stand up monitoring & detection for OT/ICS: architecture, deployment, tuning, and run-books. Create … qualify opportunities, shape solutions, present to boards, and close. Coach & elevate consultants—set standards, build methodologies, and foster a learning culture. What you’ll bring 6–8+ years leading OT security engagements across SCADA,ICS environments. Proven delivery leadership and team-building —hiring, mentoring, and developing capability. Hands-on with frameworks/regulation: IEC 62443,NIST SP 800-82,NERC More ❯

OT Cyber Security Engineer Stone - Staffordshire (travel into the office once per week with the odd customer site visit in the UK) Permanent Up to 65k A leading company in operational technology and digital transformation is seeking an experienced Industrial Control Systems (ICS) Operational Technology (OT) Cyber Security Engineer to join their Service and Support team. … The role involves designing and securing OT networks across various critical industries, conducting advanced threat analysis, penetration testing, and vulnerability assessments. The engineer will develop and implement cybersecurity solutions, lead risk mitigation efforts, mentor junior team members, and support project management and business development activities. The position requires travel to the office and customer sites across the UK. Essential Experience … chemical, water, oil & gas, and energy. Technical Skills : Securing ICS communications protocols (e.g., MODBUS, OPC, DNP3). Designing/configuring secure networks (switching, routing, firewalls). Securing IT/OT communications and real-time/performance-sensitive systems. Documentation : Experience creating Functional Design and Cyber Security Specifications. Security Standards : Familiarity with frameworks such as NIST 800-53/ More ❯

OT Sales Specialist £35,000 + OTE (DOE) Hybrid | Stockport About the Company At Distology, we’re passionate about bringing the most innovative and disruptive cybersecurity solutions to market. As a leading specialist distributor, we connect world-class vendors with partners to deliver technologies that protect both IT and Operational Technology (OT) environments. Our success is powered by … our people — experts who thrive on collaboration, innovation, and making an impact. About the Role As an OT Sales Specialist at Distology, you will play a key role in driving new business and building a strong sales pipeline, identifying, developing, and closing new opportunities by delivering tailored, high-value cybersecurity solutions to partners and their customers. You’ll take a … consultative sales approach, combining your understanding of end-user needs with the partner value proposition to create compelling solutions that address complex OT security challenges. By providing expert knowledge of our products and services, you’ll articulate their value to key decision-makers and drive meaningful business growth. This is a highly collaborative role — ideal for a proactive, results-oriented More ❯

IT & OT Asset Analyst Location: Newport Job Type: Full-time Salary £52,107 Reed Technology is seeking a highly skilled and proactive IT & OT (Operational Technology) Asset Analyst to join their clients IT Commercial and Contracts Team. This pivotal role within the IT Service Management function is essential for managing the end-to-end lifecycle of all … IT and OT assets, including hardware, software, licenses, and other technology-related items. The IT & OT Asset Analyst will ensure assets are tracked, maintained, and optimised throughout their lifecycle, ensuring compliance with policies, industry standards, and regulatory requirements while driving continuous improvement in asset management practices. Day-to-day of the role: Assist in maintaining accurate records for both … IT and OT assets across multiple platforms, ensuring comprehensive data is available in asset management systems like ServiceNow and CMDB. Support the Asset Manager in managing the full lifecycle of IT and OT assets, from procurement to decommissioning, ensuring all relevant asset information is captured and updated regularly. Help ensure that asset management processes comply with policies and relevant regulations More ❯

OT Cyber Security Engineer | Stone, Staffordshire (Remote Working Available) | £NEG (Enquire for Details) | Systems Integration Consultancy | SC Clearance Eligibility Required MERITUS are working with a leading Systems Integration Consultancy based in Stone, Staffordshire. They're looking for an Operational Technology Cyber Security Engineer with a background in Industrial Control Systems (ICS/SCADA) This is a fantastic opportunity … the energy, utilities, water, renewables, and manufacturing sectors. This role offers home-based flexibility with UK-wide travel and the chance to lead high-impact security projects within complex OT environments. As a Senior ICS OT Cyber Security Engineer, you will take a lead role in securing operational technology networks, delivering threat modelling, penetration testing, and cyber risk … for industrial environments. You will work closely with key stakeholders to design secure architectures, provide technical leadership on live security projects, and guide junior engineers in best practice for OT cybersecurity. The role requires candidates to be eligible for SC Level Security Clearance. Main Responsibilities: Lead the design and implementation of secure OT network architectures across critical infrastructure environments. Conduct More ❯

OT Cyber Security Engineer | Stone, Staffordshire (Remote Working Available) | £NEG (Enquire for Details) | Systems Integration Consultancy | SC Clearance Eligibility Required MERITUS are working with a leading Systems Integration Consultancy based in Stone, Staffordshire. They're looking for an Operational Technology Cyber Security Engineer with a background in Industrial Control Systems (ICS/SCADA). This is a fantastic … the energy, utilities, water, renewables, and manufacturing sectors. This role offers home-based flexibility with UK-wide travel and the chance to lead high-impact security projects within complex OT environments. As a Senior ICS OT Cyber Security Engineer, you will take a lead role in securing operational technology networks, delivering threat modelling, penetration testing, and cyber risk … for industrial environments. You will work closely with key stakeholders to design secure architectures, provide technical leadership on live security projects, and guide junior engineers in best practice for OT cybersecurity. The role requires candidates to be eligible for SC Level Security Clearance. Main Responsibilities: Lead the design and implementation of secure OT network architectures across critical infrastructure environments. Conduct More ❯

OT (Operational Technology) Analyst Permanent - £52k - £60k + strong benefits Location: Hybrid - South Wales Your new company I am looking to recruit an OT Analyst to join a leader in the utilities space. The business has been investing in its cyber security and IT estate and is continuing to grow and enhance its security posture. The company has … to join a great company at an exciting time. The role will focus on overseeing asset performance, managing vendor relationships, and ensuring the efficient use of all IT and OT resources, which is critical in maintaining operational reliability and minimising risk, especially in a critical national infrastructure (CNI) environment. Key parts of the role: Asset Tracking & Documentation Support. Lifecycle … succeed Proficiency with asset management software tools such as ServiceNow, CMDB, or similar enterprise solutions. Understanding of asset lifecycle management processes, including procurement, deployment, tracking, maintenance, and decommissioning of OT assets. Good understanding of incident response stages and handling. Knowledge of industry standards and regulatory requirements related to asset management, such as data protection and environmental compliance, ISO27002, CIS, NCSE More ❯

Senior Operational Capability Manager Location: London, Canary Wharf Employment Type: Full-time Industry: Data Centre/Critical Infrastructure About Our Client Our Client is a global leader in data centre services, delivering secure, resilient, and high-performance infrastructure solutions to some of the world’s most demanding businesses. With a growing international footprint and a strong focus on innovation … our Client is committed to operational excellence, sustainability, and continual improvement in all aspects of service delivery. As part of this commitment, we are seeking a Senior Operational Capability Manager to lead the strategic uplift of operational maturity and capability across the data centre estate. This is a key role in shaping how our Client’s operations … evolve to meet current and future customer demands. About the Role The Senior Operational Capability Manager will play a pivotal role in driving operational excellence through continuous improvement, process optimisation, and capability development across the data centre operations function. You will be responsible for embedding best practice frameworks, uplifting technical and operational standards, and leading initiatives that More ❯

Senior Operational Capability Manager Location: London, Canary Wharf Employment Type: Full-time Industry: Data Centre/Critical Infrastructure About Our Client Our Client is a global leader in data centre services, delivering secure, resilient, and high-performance infrastructure solutions to some of the world’s most demanding businesses. With a growing international footprint and a strong focus on innovation … our Client is committed to operational excellence, sustainability, and continual improvement in all aspects of service delivery. As part of this commitment, we are seeking a Senior Operational Capability Manager to lead the strategic uplift of operational maturity and capability across the data centre estate. This is a key role in shaping how our Client’s operations … evolve to meet current and future customer demands. About the Role The Senior Operational Capability Manager will play a pivotal role in driving operational excellence through continuous improvement, process optimisation, and capability development across the data centre operations function. You will be responsible for embedding best practice frameworks, uplifting technical and operational standards, and leading initiatives that More ❯

Senior Operational Capability Manager Location: London, Canary Wharf Employment Type: Full-time Industry: Data Centre/Critical Infrastructure About Our Client Our Client is a global leader in data centre services, delivering secure, resilient, and high-performance infrastructure solutions to some of the world’s most demanding businesses. With a growing international footprint and a strong focus on innovation … our Client is committed to operational excellence, sustainability, and continual improvement in all aspects of service delivery. As part of this commitment, we are seeking a Senior Operational Capability Manager to lead the strategic uplift of operational maturity and capability across the data centre estate. This is a key role in shaping how our Client’s operations … evolve to meet current and future customer demands. About the Role The Senior Operational Capability Manager will play a pivotal role in driving operational excellence through continuous improvement, process optimisation, and capability development across the data centre operations function. You will be responsible for embedding best practice frameworks, uplifting technical and operational standards, and leading initiatives that More ❯

Senior Operational Capability Manager Location: London, Canary Wharf Employment Type: Full-time Industry: Data Centre/Critical Infrastructure About Our Client Our Client is a global leader in data centre services, delivering secure, resilient, and high-performance infrastructure solutions to some of the world’s most demanding businesses. With a growing international footprint and a strong focus on innovation … our Client is committed to operational excellence, sustainability, and continual improvement in all aspects of service delivery. As part of this commitment, we are seeking a Senior Operational Capability Manager to lead the strategic uplift of operational maturity and capability across the data centre estate. This is a key role in shaping how our Client’s operations … evolve to meet current and future customer demands. About the Role The Senior Operational Capability Manager will play a pivotal role in driving operational excellence through continuous improvement, process optimisation, and capability development across the data centre operations function. You will be responsible for embedding best practice frameworks, uplifting technical and operational standards, and leading initiatives that More ❯

Senior Operational Capability Manager Location: London, Canary Wharf Employment Type: Full-time Industry: Data Centre/Critical Infrastructure About Our Client Our Client is a global leader in data centre services, delivering secure, resilient, and high-performance infrastructure solutions to some of the world’s most demanding businesses. With a growing international footprint and a strong focus on innovation … our Client is committed to operational excellence, sustainability, and continual improvement in all aspects of service delivery. As part of this commitment, we are seeking a Senior Operational Capability Manager to lead the strategic uplift of operational maturity and capability across the data centre estate. This is a key role in shaping how our Client’s operations … evolve to meet current and future customer demands. About the Role The Senior Operational Capability Manager will play a pivotal role in driving operational excellence through continuous improvement, process optimisation, and capability development across the data centre operations function. You will be responsible for embedding best practice frameworks, uplifting technical and operational standards, and leading initiatives that More ❯

IT & OT Asset Analyst Location: Newport Job Type: Full-time Salary £52,107 Reed Technology is seeking a highly skilled and proactive IT & OT (Operational Technology) Asset Analyst to join their clients IT Commercial and Contracts Team. This pivotal role within the IT Service Management function is essential for managing the end-to-end lifecycle of all … IT and OT assets, including hardware, software, licenses, and other technology-related items. The IT & OT Asset Analyst will ensure assets are tracked, maintained, and optimised throughout their lifecycle, ensuring compliance with policies, industry standards, and regulatory requirements while driving continuous improvement in asset management practices. Day-to-day of the role: Assist in maintaining accurate records for both … IT and OT assets across multiple platforms, ensuring comprehensive data is available in asset management systems like ServiceNow and CMDB. Support the Asset Manager in managing the full lifecycle of IT and OT assets, from procurement to decommissioning, ensuring all relevant asset information is captured and updated regularly. Help ensure that asset management processes comply with policies and relevant regulations More ❯

Senior Consultant - Operational Technology (OT) Cyber Security Location: UK-wide (Remote/Hybrid with some travel) Type: Permanent | Full-Time Sector: Industrial/Critical Infrastructure/Cyber Security Salary: £60,000 - £75,000 Are you a cyber security expert with hands-on experience protecting industrial systems? We're working with a fast-growing UK-based consultancy that is … major security programmes for organisations operating in high-risk, high-impact sectors - including energy, utilities, and manufacturing. They're now looking to expand their specialist team with a Senior OT Cyber Security Consultant, someone who understands how industrial systems work - and more importantly, how to secure them. 🛠️ Your Role This is a client-facing consulting position focused on safeguarding operational … across a variety of industries to design, advise, and deliver real-world cyber solutions for operational networks. Day-to-day, you could be: Carrying out risk assessments on OT environments (e.g., SCADA, PLCs, DCS) Helping clients build or improve their cyber security strategies and operating models Designing network architecture and remote access controls suited to legacy systems Guiding clients More ❯

Senior OT Cyber Security Engineer Full time - Permanent Staffordshire Are you an experienced Industrial Control Systems Cyber Security Engineer? Do you have a solid understanding of networks and cyber-secure infrastructure? Are you ready for a role where you can lead technically, shape solutions and work on high-impact projects? If that sounds like you, this could be a great … modelling, mapping adversary tactics and techniques to industrial environments and developing tailored mitigation strategies. You'll lead and execute advanced penetration testing, red teaming, and adversary simulation exercises within OT/ICS environments, leveraging frameworks such as MITRE ATT&CK for ICS and modelling using Bow-Tie Analysis to proactively identify and exploit vulnerabilities. You'll conduct vulnerability assessments and … with other cybersecurity experts on team to develop well-constructed approaches to ICS risk management, mitigation, and monitoring strategies. You'll mentor younger members of the team regarding ICS OT cybersecurity, Infrastructure & Network Engineering. Where will you be working? Our client has been a leader in advanced system integration for decades, they work on ambitious and leading-edge projects across More ❯

We are seeking a Chief Enterprise Architect to lead the design and governance of my clients enterprise architecture across IT, Operational technology, business systems. Develop and maintain a holistic view of their enterprise ecosystem, ensuring technology investments align with business goals, operational resilience and information security & regulatory compliance. My client is going through a companywide digital … transformation. Define, evolve, and govern the enterprise architecture framework encompassing IT systems, operational technology, data flows, applications and infrastructure Establish architecture standards, patterns, and guidelines to support consistent delivery facilitate solution architecture for complex programmes, including mergers, acquisitions and cloud transformation. provide leadership of technology governance to ensure systems are secure by design Maintain enterprise-wide view … of technology risk, technical debt and transformation priorities Deep understanding of architectural frameworks and methodologies: TOGAF, Zachman, ArchiMate Demonstrated experience with enterprise integrations, application rationalisation, and digital transformation Ability to operate at both a strategic and tactical levels from board engagement to solution level detail. More ❯

Radius is seeking a Chief Enterprise Architect to lead the design and governance of my clients enterprise architecture across IT, Operational technology, business systems. Develop and maintain a holistic view of their enterprise ecosystem, ensuring technology investments align with business goals, operational resilience and information security & regulatory compliance. My client is going through a companywide digital … transformation. Define, evolve, and govern the enterprise architecture framework encompassing IT systems, operational technology, data flows, applications and infrastructure Establish architecture standards, patterns, and guidelines to support consistent delivery facilitate solution architecture for complex programmes, including mergers, acquisitions and cloud transformation. provide leadership of technology governance to ensure systems are secure by design Maintain enterprise-wide view … of technology risk, technical debt and transformation priorities Deep understanding of architectural frameworks and methodologies: TOGAF, Zachman, ArchiMate Demonstrated experience with enterprise integrations, application rationalisation, and digital transformation Ability to operate at both a strategic and tactical levels from board engagement to solution level detail. More ❯