251 to 275 of 627 Operational Technology Jobs in the UK

Microsoft Sentinel and Defender . You'll support the organisation’s security operations by deploying and managing monitoring tools, responding to threats, and enhancing infrastructure protection across IT and OT environments. Key Responsibilities: Deploying and optimising Microsoft Sentinel and Microsoft Defender Monitoring alerts, investigating incidents, and supporting response efforts Managing core security infrastructure including firewalls, antivirus, encryption, and cloud platforms More ❯

Microsoft Sentinel and Defender . You'll support the organisation’s security operations by deploying and managing monitoring tools, responding to threats, and enhancing infrastructure protection across IT and OT environments. Key Responsibilities: Deploying and optimising Microsoft Sentinel and Microsoft Defender Monitoring alerts, investigating incidents, and supporting response efforts Managing core security infrastructure including firewalls, antivirus, encryption, and cloud platforms More ❯

organizations to operate with confidence — securing supply chains, ensuring compliance, and fortifying critical systems. Our experts work in high-risk environments, including critical infrastructure, defence, and enterprise IT/OT landscapes, offering a comprehensive portfolio that spans security architecture, cyber resilience, compliance, and advanced R&D. We’re now looking for a Security Architect Consultant , based in the UK, to More ❯

Operational Technology Principal Consultant We are seeking a skilled Principal Consultant in Operational Technology to join our team. This full-time role involves working on cybersecurity and operational technology systems across various industries, including energy, water, and transport. Responsibilities include managing security for industrial control systems such as process control, SCADA, PLCs, and RTUs More ❯

our Performance with Choice programme offers a hybrid working model, empowering you to find the optimal balance between remote and in-office work. R&D Operational Technology (OT) Network Security Engineer Within R&D Digital & Tech we are looking for an Operational Technology (OT) Network Security Engineer who will oversee networks used for R&D operations … and have the necessary operational knowledge to specify network changes, assuring continued network availability. The OT Network Security Engineer will support Site Focal Point with technical insight necessary for secure file management according to policies and have a role in new system implementation and incident response. It is key for the OT Network Security Engineer to have in-depth … manage secure and efficient networks and proficiency with cybersecurity tools (e.g., firewalls, intrusion detection/prevention systems) and techniques to protect network integrity and respond to security incidents. The OT Network Security Engineer will have ownership and responsibility to deliver secure and reliable operational technology network infrastructure through the proactive identification and resolution of vulnerabilities. Job Purpose In More ❯

sustainable world with a forward-looking vision based on innovation, efficiency, respect, and value creation to drive progress in society. This renowned company is looking for an ICS/OT Cybersecurity Specialist, located in the city centre of Aberdeen, requiring daily attendance at the office. Overview job description The ICS/OT Cybersecurity Specialist is responsible for managing ICS/… OT cybersecurity comprehensively, ensuring compliance with cybersecurity standards and legislation through structured risk assessments and targeted modifications. This role includes maintaining all risk assessments and procedures related to cybersecurity for operational technology (OT), staying updated on threats and policy developments, and implementing and continuously improving security controls. The specialist will identify vulnerabilities, implement security measures, and respond to … duties and responsibilities Monitoring and analysing network traffic and system logs to detect and respond to security incidents. Responding to and investigating cybersecurity breaches and incidents. Managing ICS/OT Cybersecurity, ensuring compliance with relevant standards IEC62443, NIS(R) 2018, and OG86 and UK legislation. Participating in the design and implementation of secure ICS/OT architectures. Actively collaborating in More ❯

Direct message the job poster from SR2 | Socially Responsible Recruitment | Certified B Corporation The Go to OT Security Recruiter! Senior Recruitment Consultant @ SR2 | Socially Responsible Recruitment | Certified B Corporation. Join one of the UK’s leading energy providers as an Operational Technology Cyber Analyst, where you'll play a critical role in securing our nation’s infrastructure. You … ll be at the forefront of safeguarding Industrial Control Systems and SCADA networks from evolving cyber threats. Key Responsibilities: Monitor and assess OT cybersecurity systems, ensuring effective threat detection and response. Conduct threat analysis and vulnerability assessments to support incident response activities. Develop and implement incident response plans tailored to OT environments. Support vulnerability management initiatives and penetration testing exercises. … IEC62443, NIS, CAF, OG86, and HSE regulations. Work collaboratively with IT, engineering, and security stakeholders to maintain compliance and operational resilience. Support the maintenance and development of the OT Security Operations Centre technology stack. Deliver technical assurance across the OT security ecosystem. Strong understanding of OT/ICS cybersecurity or relevant control systems (SCADA/PLC) – training provided More ❯

the power to influence and connect? Can you sustain the pace to keep on growing? Will you make an impact with your desire to win? Operational Technology (OT) Cyber Security Specialist Location: Wakefield with Occasional Travel ABOUT YOUR ROLE As an OT Cyber Security Specialist, you’ll play a critical role in safeguarding the Operational Technology (OT) systems that keep our production lines running smoothly. Aligned with our global OT Cyber Strategy, you’ll be the go-to person at site level for all things OT security, protecting our systems, responding to incidents, and embedding cyber security best practice into the heart of our factory operations. Working closely with engineering, maintenance and central teams, you … network systems. You’ll also drive key initiatives like cyber hygiene programmes, vulnerability assessments, and network monitoring – keeping us ahead of threats and ready to respond. KEY RESPONSIBILITIES Ensure OT assets and industrial control systems are protected against cyber threats. Implement and support cyber security tools and practices defined in our global OT Cyber Strategy. Lead cyber hygiene and vulnerability More ❯

the power to influence and connect? Can you sustain the pace to keep on growing? Will you make an impact with your desire to win? Operational Technology (OT) Cyber Security Specialist Location: Wakefield with Occasional Travel ABOUT YOUR ROLE As an OT Cyber Security Specialist, you'll play a critical role in safeguarding the Operational Technology (OT) systems that keep our production lines running smoothly. Aligned with our global OT Cyber Strategy, you'll be the go-to person at site level for all things OT security, protecting our systems, responding to incidents, and embedding cyber security best practice into the heart of our factory operations. Working closely with engineering, maintenance and central teams, you … network systems. You'll also drive key initiatives like cyber hygiene programmes, vulnerability assessments, and network monitoring - keeping us ahead of threats and ready to respond. KEY RESPONSIBILITIES Ensure OT assets and industrial control systems are protected against cyber threats. Implement and support cyber security tools and practices defined in our global OT Cyber Strategy. Lead cyber hygiene and vulnerability More ❯

the power to influence and connect? Can you sustain the pace to keep on growing? Will you make an impact with your desire to win? Operational Technology (OT) Cyber Security Specialist Location: Wakefield with Occasional Travel ABOUT YOUR ROLE As an OT Cyber Security Specialist, you’ll play a critical role in safeguarding the Operational Technology (OT) systems that keep our production lines running smoothly. Aligned with our global OT Cyber Strategy, you’ll be the go-to person at site level for all things OT security, protecting our systems, responding to incidents, and embedding cyber security best practice into the heart of our factory operations. Working closely with engineering, maintenance and central teams, you … network systems. You’ll also drive key initiatives like cyber hygiene programmes, vulnerability assessments, and network monitoring – keeping us ahead of threats and ready to respond. KEY RESPONSIBILITIES Ensure OT assets and industrial control systems are protected against cyber threats. Implement and support cyber security tools and practices defined in our global OT Cyber Strategy. Lead cyber hygiene and vulnerability More ❯

the power to influence and connect? Can you sustain the pace to keep on growing? Will you make an impact with your desire to win? Operational Technology (OT) Cyber Security Specialist Location: Wakefield with Occasional Travel ABOUT YOUR ROLE As an OT Cyber Security Specialist, you'll play a critical role in safeguarding the Operational Technology (OT) systems that keep our production lines running smoothly. Aligned with our global OT Cyber Strategy, you'll be the go-to person at site level for all things OT security, protecting our systems, responding to incidents, and embedding cyber security best practice into the heart of our factory operations. Working closely with engineering, maintenance and central teams, you … network systems. You'll also drive key initiatives like cyber hygiene programmes, vulnerability assessments, and network monitoring - keeping us ahead of threats and ready to respond. KEY RESPONSIBILITIES Ensure OT assets and industrial control systems are protected against cyber threats. Implement and support cyber security tools and practices defined in our global OT Cyber Strategy. Lead cyber hygiene and vulnerability More ❯

the power to influence and connect? Can you sustain the pace to keep on growing? Will you make an impact with your desire to win? Operational Technology (OT) Cyber Security Specialist Location: Wakefield with Occasional Travel ABOUT YOUR ROLE As an OT Cyber Security Specialist, you’ll play a critical role in safeguarding the Operational Technology (OT) systems that keep our production lines running smoothly. Aligned with our global OT Cyber Strategy, you’ll be the go-to person at site level for all things OT security, protecting our systems, responding to incidents, and embedding cyber security best practice into the heart of our factory operations. Working closely with engineering, maintenance and central teams, you … network systems. You’ll also drive key initiatives like cyber hygiene programmes, vulnerability assessments, and network monitoring – keeping us ahead of threats and ready to respond. KEY RESPONSIBILITIES Ensure OT assets and industrial control systems are protected against cyber threats. Implement and support cyber security tools and practices defined in our global OT Cyber Strategy. Lead cyber hygiene and vulnerability More ❯

Job Description This is an excellent opportunity for OT Cyber Security professionals to be part of leading-edge technology projects. Cognizant’s Cloud, Infrastructure & Security Services Practice provides end-to-end solutions covering architecture, design, implementation, management, and on-going support across the entire enterprise technology infrastructure. Our services include a spectrum of management, consulting, and systems integration … what is required for specific applications and devices. Configure and manage Palo Alto Networks Next- Firewalls (NGFW) to enforce micro-segmentation policies. Leverage Palo Alto Networks’ capabilities to identify OT (Operational Technology) protocols and communications, establish device inventories, and prioritize assets for security measures. Apply security principles specifically to OT environments, understanding the unique challenges of industrial control … systems. Continuously assess OT devices and applications for security posture, identifying vulnerabilities and potential threats. Collaborate with OT stakeholders to identify needs and implement suitable security measures. Configure, manage, and monitor security policies within Strata Cloud Manager. Utilize Strata’s IoT Security features for device segmentation, policy enforcement, and threat detection. Employ AI-powered capabilities in Strata for automated policy More ❯

Social network you want to login/join with: This is an excellent opportunity for OT Cyber Security professionals to be part of leading-edge technology projects. Cognizant’s Cloud, Infrastructure & Security Services Practice provides end-to-end solutions covering architecture, design, implementation, management, and on-going support across the entire enterprise technology infrastructure. Our services include a … is required for specific applications and devices. Configure and manage Palo Alto Networks Next-Generation Firewalls (NGFW) to enforce micro-segmentation policies. Leverage Palo Alto Networks’ capabilities to identify OT (Operational Technology) protocols and communications, establish device inventories, and prioritize assets for security measures. Apply security principles specifically to OT environments, understanding the unique challenges of industrial control … systems. Continuously assess OT devices and applications for security posture, identifying vulnerabilities and potential threats. Collaborate with OT stakeholders to identify needs and implement suitable security measures. Configure, manage, and monitor security policies within Strata Cloud Manager. Utilize Strata’s IoT Security features for device segmentation, policy enforcement, and threat detection. Employ AI-powered capabilities in Strata for automated policy More ❯

Senior OT Cyber Security Consultant, Utilities & Defence (UK Wide) Join Jacobs as a Senior OT Cyber Security Consultant, Utilities & Defence (UK Wide) . About Jacobs : We challenge today to reinvent tomorrow by solving critical problems across cities, environments, and industries. Our values emphasize doing things right, aiming higher, challenging the accepted, and living inclusion. We offer a competitive package, including … professional development. Role Overview Join our growing Cyber Security team working on diverse projects in Critical National Infrastructure sectors like Rail, Aviation, Water, Energy, Power, and Defence. Focus on Operational Technology Cyber Security for Defence, Power & Energy clients. Responsibilities include designing security solutions, managing risks, conducting security operations, and supporting business development. Key Responsibilities Develop security assessment approaches More ❯

hardware provider with a global presence delivering payment solutions to consumers. As they continue to grow their offering, they are looking for a Lead Security Engineer with experience of Operational Technology assets to join the team working on a hybrid basis with the office being in Dundee. The ideal candidate will take a leadership role while also collaborating … within a highly driven team, dedicated to enhancing security solutions across a diverse range of products and technologies. Key Responsibilities: Physical Security Protection: Design and implement measures to safeguard OT assets. Fraud Prevention: Develop strategies and technologies aimed at preventing fraud. Risk Assessment: Perform comprehensive risk assessments and vulnerability analyses for OT systems. Regulatory Compliance: Ensure all security initiatives align More ❯

performance-related bonus + a range of benefits to support your finances, wellbeing and family. Working Pattern: Permanent | Full Time | Flexible First options available This position is for an OT Security Analyst within the Renewables OT Security team responsible for detecting, analysing and responding to security incidents through to resolution. The successful candidate will also be involved in providing support … on baseline security analysis in OT projects, and working closely with the OT Security team across other projects. Manage operational components and coordinate incident management, including detection, response, reporting and liaising internally and externally. Review audit trails, system logs and other monitoring data sources periodically and ensure that they are in compliance with policies and audit requirements. Perform Threat … with an exposure to cyber security. Enthusiasm and a clear thinker when it comes to security and a pragmatism to know what is "good enough". Demonstrable IT/OT and security work experience, with a broad exposure to software, infrastructure/network and multiplatform environments. Energy sector and utility knowledge and experience, or comparative sectors like Oil and Gas. More ❯

Social network you want to login/join with: This is an excellent opportunity for OT Cyber Security professionals to be part of leading-edge technology projects. Cognizant’s Cloud, Infrastructure & Security Services Practice provides end-to-end solutions covering architecture, design, implementation, management, and ongoing support across enterprise technology infrastructure. Our services include management, consulting, and systems … limiting access to necessary applications and devices. Configure and manage Palo Alto Networks Next-Generation Firewalls (NGFW) to enforce micro-segmentation policies. Use Palo Alto Networks’ capabilities to identify OT protocols, establish device inventories, and prioritize security measures. Apply security principles to OT environments, understanding challenges of industrial control systems. Continuously assess OT devices and applications for vulnerabilities and threats. … Collaborate with OT stakeholders to identify needs and implement security measures. Manage security policies within Strata Cloud Manager and utilize IoT Security features for device segmentation, policy enforcement, and threat detection. Employ AI-powered capabilities in Strata for automated policy analysis and remediation. Secure industrial networks and devices, understanding OT/IoT protocols and applying best practices such as Zero More ❯

OT Security Consultant UK - Home Based Imagine your customer is a leading energy provider or critical infrastructure operator , specializing in the delivery of essential services that keep industries and communities running. As an OT security professional, your mission is ambitious: to optimize operational efficiency, ensure compliance with industry-leading certifications, and protect the systems at the heart of your … client's operations. That's where you step in. Through targeted training, you introduce your client to the world of IEC 62443 , the gold standard in OT cybersecurity. Our gap assessment identifies weaknesses in both processes and systems, ensuring a clear path to enhanced cybersecurity and compliance. You work side by side with your client, providing advisory and support to … address challenges with precision and confidence. With our expertise in penetration testing , risk assessments , and independent OT security assessments, you empower your client to achieve exceptional cyber resilience. From securing industrial control systems to safeguarding critical processes, your efforts not only strengthen defenses but pave the way for certification success. Your success story? It's not just about compliance, it More ❯

Please visit our careers site to find out more about working at Ki Job Details: Technology Governance Analyst Full details of the job. Vacancy Name: Technology Governance Analyst Employment Type: Permanent Location: London Role Details How insurance is underwritten here hasn't changed in 300 years - until now. At Ki, we are genuinely solving problems that haven't … been solved with technology in the insurance space. We are building the first fully digital and data-led insurance platform in the London Market. Ki is used by the world's leading insurance brokers to provide cover for their clients against some of the planet's biggest risks. We are the first movers in this space. Think challenger bank … disasters. We are a forward-thinking, dynamic company with a solid financial foundation and exciting growth plans. At the forefront of the insurance industry transformation, we leverage cutting-edge technology to deliver innovative solutions to our clients. Our mission is to revolutionize the insurance landscape, and we are looking for passionate individuals to join our team and contribute to More ❯

Are you an experienced OT Cybersecurity professional? Do you want to lead a huge companies OT Cybersecurity strategy? Do you have managerial experience? Are you looking for an exciting new challenge? Then this may be a great opportunity for you! What's in it for you? 25 days annual leave (increases with service), 10% Company contribution pension, rising to … medical insurance, Holiday purchase, Free secure on-site parking, Access to Employee assistance programmes with a range of discounts. What will you be doing? You will be leading 24x7 OT cybersecurity monitoring and incident response, Managing cybersecurity service providers, Collaborate to enhance compliance and risk management, Deliver cyber security awareness campaigns. Where will you be doing it? Our client is … Automation/Production control or significant Industrial Control Systems experience, CISSP Certification, Hands-on experience with ICS systems - Siemens, Rockwell, Schneider, Honeywell, Proven ability to manage both IT and OT functions. We appreciate your CV may not be up to date. No problem, just apply and we can deal with that later. Important Information: We endeavour to process your personal More ❯

Vacancy Title: OT Security Manager Contract Type: Permanent Location: Chester Industry: TECHNICAL & ENGINEERING IT & Software Development Salary: £90000 - £100000 per annum Start Date: 2025-04-21 REF: J91983022 Contact Name: Lauren Price Contact Email: laurenprice@russell-taylor.co.uk Vacancy Published: 3 months ago Are you an experienced OT Cybersecurity professional? Do you want to lead a huge companies OT Cybersecurity strategy … medical insurance, • Holiday purchase, • Free secure on-site parking, • Access to Employee assistance programmes with a range of discounts. What will you be doing? • You will be leading 24x7 OT cybersecurity monitoring and incident response, • Managing cybersecurity service providers, • Collaborate to enhance compliance and risk management, • Deliver cyber security awareness campaigns. Where will you be doing it? • Our client is … Automation/Production control or significant Industrial Control Systems experience, • CISSP Certification, • Hands-on experience with ICS systems - Siemens, Rockwell, Schneider, Honeywell, • Proven ability to manage both IT and OT functions. We appreciate your CV may not be up to date. No problem, just apply and we can deal with that later. Important Information: We endeavour to process your personal More ❯

/product owners who are passionate about making a difference for our clients in the energy and utilities domain. Role Outline The candidate requires knowledge and experience of common OT technologies deployed in the water industry combined with experience in several project delivery roles. A solid understanding of the theoretical and practical aspects of water treatment, storage and transmission processes … is required. The role provides support to business development activities, especially in bridging the gap between OT and IT. Deep knowledge of control applications requires domain engineering knowledge such as hydraulics and pumping plant for the water industry. A continuing trend in many organizations is to merge IT and OT functions within both project delivery and operational functions. Common … OT Technologies Instrumentation (including valves) Control panel design, construction and installation (including MCCs) Fieldbus and control networks (all applicable OSI 7 layers) Hardware aspects of PLC, RTU and DCS systems for current and legacy products Realtime control application development in IEC 1131-3 and legacy systems Supervisory platforms such as SCADA and DCS MES platforms, implementing functions described in ISA More ❯

the forefront of the transformation journey working with the best minds in the energy and utilities domain at Cognizant. Role Outline The candidate requires knowledge and experience of common OT technologies deployed in the water industry combined with experience in several project delivery roles. In addition, a solid understanding of the theoretical and practical aspects of water treatment, storage and … transmission processes is required. The role provides support to business development activities. This is due in part to the historical development of OT as distinct from IT. IT enterprises such as Cognizant are not viewed as having an OT pedigree. The IT/OT distinction is not just technological but also cultural and behavioural. OT practitioners generally work within a … company’s engineering function whereas IT tends to be separate. From a technology perspective, OT technologies developed in parallel with IT systems over several decades. Due to the requirements for physical interfaces, realtime control and accessibility to engineering disciplines such as electricians, much of the hardware and software are unique to the industrial sector. However, other components and technologies More ❯

Cyber Transformation Lead | Hybrid | PAYE | 12 months We are seeking a strategic and hands-on Cyber Transformation Lead to drive cybersecurity initiatives across both Operational Technology (OT) and Information Technology (IT) environments. This role is critical in aligning cyber programs with business goals, enhancing resilience, and ensuring regulatory compliance. Lead and execute integrated OT/IT cybersecurity … awareness and cultural change across teams Collaborate with stakeholders and report to senior leadership Deep knowledge of SCADA, ICS, IT infrastructure, and cloud security 8+ years in cybersecurity, including OT/IT leadership roles Preferred certifications: CISSP, CISM, GICSP If this is of interest please apply with your latest CV and I will be in touch to discuss. More ❯