1 to 25 of 35 Operational Technology Jobs in London

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 ❯

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 ❯

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

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

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

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

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

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

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 ❯

Company Description Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise enables our customers to navigate the rapidly changing Digital-First world we live in. We foster strong partnerships with leading technology giants including Microsoft, AWS, Oracle, Red Hat, OutSystems … Snowflake, ensuring that our customers are provided with the highest quality solutions and services. Company Description Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise enables our customers to navigate the rapidly changing Digital-First world we live in. We foster … strong partnerships with leading technology giants including Microsoft, AWS, Oracle, Red Hat, OutSystems, Snowflake, ensuring that our customers are provided with the highest quality solutions and services. Were An Award-winning Employer Reflecting How Our Employees Are At The Very Heart Of Version 1 And What We Do UK & Ireland's premier AWS, Microsoft & Oracle partner 3300+ strong More ❯

cybersecurity and business operations. The BISO is expected to be adaptable and have the ability to implement the integration of cybersecurity into our IT and operational technology (OT) ecosystems. As the BISO, you will serve as the primary liaison between the BA Customers & Solutions Security & Resilience team and business units, ensuring that information and cybersecurity strategies align with … culture of security awareness across the organization. The BISO will report directly to the Head of Business Excellence, with additional reporting to the Director of Asset Management on the OT topics. Main tasks Act as the trusted information and cybersecurity advisor to management and stakeholders Establishing, developing and implementing the Security Management System in the BU Heat UK through translation … key security metrics and risk indicators. Identify, register and assess cyber risks across business processes, applications, and industrial systems and translate security policies into actionable controls for IT/OT environments. Drive cybersecurity awareness and training tailored to business and OT users. Ensure compliance with industry regulations (e.g. ISO/IEC 62443, GDPR, etc). Company Description Vattenfall is a More ❯

helping customer organisations navigate this ever-changing space. What You'll Do: Build and manage excellent networks and customer relationships (typically at CIO, CTO, COO, CISO or Head of Technology level) across a range of organisations within the public sector. Take accountability for the delivery of cyber security engagements and leading multiple engagements on a day to day basis. … network and take responsibility for initiating, leading and winning new business. Develop and maintain industry awareness and best practices, relating to legislation & regulations, emerging threats, areas of operation and technology, surrounding Information Security and Data Protection; and compete in knowledge transfer activities. Offer advice and guidance on Information Security and Data Protection, to employees at all levels, to safeguard … delivering major cyber security or digital transformation programmes within Critical National Infrastructure (CNI), ideally across energy generation, utilities, or similar regulated sectors. Strong understanding of Operational Technology (OT) environments, with hands-on experience in securing and modernising legacy systems, including DCS, SCADA, and ICS, aligned to NCSC CAF, IEC 62443, and NIST 800-82. Direct experience supporting More ❯

not limited to) railway, power and aviation. Specific roles and responsibilities are commensurate with experience and qualifications. Firstco project engineers will provide networks to support Operational Technology (OT) and critical infrastructure such as SCADA/PLC, CCTV, public address, information systems and other sub-systems as appropriate. Due to the nature of Firstco's projects, some works will … be required to be undertaken over night shifts or weekends to meet operational constraints. This will be occasional and planned activity, with the role being predominantly weekday-based. This role includes an element of on-call, remote assistance … as part of a second-line team to support several of Firstco's networks. Qualifications, Experience and Education Requirements At least 5 years' experience working with networks that support OT/critical infrastructure. Experience in configuring and supporting network devices to at least a Cisco CCNA level (or equivalent). Ability to work independently, think creatively and analytically, and make More ❯

Security Lead - UK, London - Permanent Contract This is your opportunity to work for a global data centre company that partners with the world's largest technology firms to provide robust and sustainable operating infrastructure. With significant investments secured, this data centre group is … entering their next phase of growth and are looking to bring on board a Security Lead. Responsibilities: Lead the design, coordination, and deployment of ICN (Industrial Control Networks) and OT (Operational Technology) network systems to ensure on-time integration. Act as the Security & Communications Lead, engaging with project teams to align technical resources with project requirements and schedules. … centre projects Engage and manage multiple vendors, technical partners, and stakeholders across the region to ensure smooth execution of security and ICT installations. Maintain strong working relationships with Authorised Technology Partners (ATPs) and Technical Site Managers, acting as the primary point of contact for technical inquiries Lead training courses and internal and external workshops, empowering teams with technical knowledge More ❯

commercial experience working as a Technical Architect/SME on GE Power On programmes within the Energy Sector. Subject Matter Expertise with GE Power On product. Strong understanding of OT (Operational Technology) software. Cloud migration experience. Nice to have: Immediate availability. If interested, with relevant experience, please apply with your latest CV ASAP. Hays Specialist Recruitment Limited acts More ❯

commercial experience working as a Technical Architect/SME on GE Power On programmes within the Energy Sector. Subject Matter Expertise with GE Power On product. Strong understanding of OT (Operational Technology) software. Cloud migration experience. Nice to have: Immediate availability. If interested, with relevant experience, please apply with your latest CV ASAP. Hays Specialist Recruitment Limited acts 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 ❯

compliance of every connected thing in a real-time and at scale. Our unified security platform enables enterprises and government agencies to focus on Zero Trust segmentation, IT/OT convergence, and OT/ICS innovation, all supporting our mission and vision. Join us as we secure the world with our products. We are looking for resourceful individuals to collaborate … Security Technologies: Expertise in Network Access Control (NAC), IPS, Firewalls (FW), Endpoint Protection, Vulnerability Assessment tools, Mobile Device Management (MDM), and other similar cybersecurity solutions for both IT and OT environments. Networking Protocols & Infrastructure: Deep understanding of networking technologies such as routing, switching (Layer 2/Layer 3), MPLS, VPN, LAN/WAN, VLAN, 802.1X, SSL, and related protocols. OT … there is a ton of opportunity at Forescout. Apply now to find out more! More About Forescout The Forescout 4D Platform provides complete asset intelligence and control across IT, OT, IoT, and IoMT environments. For more than 20 years, Fortune 100 organizations, government agencies, and large enterprises have trusted Forescout as their foundation to manage cyber risk, ensure compliance, and More ❯

every day health with humanity. We have a new Win as One Strategy which will take the global organisation through an exciting and complex business transformation journey. Digital and Technology (D&T) in Haleon is responsible for partnering with the business to Transform the business through Technology, IT and Data;, building and operating digital platforms, which are secure … everything we do across the company. This permanent role offers flexible working, with 3days in the office as standard for Bankside London. We are looking for an experienced transformational technology leader, to lead Sustainability and ESG systems, products and platforms across Haleon. The Head of D&T Sustainability is accountable for cross-functional and cross-pillar shaping and execution … of transformational and operational initiatives and programs required to meet our Sustainability commitments. This role will be the primary interface into the business, partnering with senior stakeholders to shape and define demand into D&T, along with development and execution to ensure that end-to-end enterprise commitments are successfully delivered. As this is a fast moving and emerging More ❯

Please visit our careers site to find out more about working at Ki Job Details: Technology Resilience Manager Full details of the job. Vacancy Name Vacancy Name Technology Resilience Manager Employment Type Employment Type Permanent Location Location London Role Details Look at the latest headlines and you will see something Ki insures. Think space shuttles, world tours, wind … big ambitions but needs more excellent minds to challenge the status-quo and help it reach new horizons. Do you have keen interest in state-of-the art resilient technology and want to push the boundaries? We are seeking a person who is decisive, collaborative and calm under pressure, detail-oriented and analytical, to help us implement and run … a new IT risk management framework. This is a multi-faceted role supporting both a Technology Transformation Programme as well as helping to ensure current operational technology and applications are reliable and resilient. This role will suit an incident or IT disaster recovery manager, or someone with equivalent practical experience in technology operations, who is looking More ❯

our East Finchley office working 3 days in the office and 2 days remotely. Job Description: In this exciting opportunity you will be responsible for managing all key local technology suppliers within a specific supplier management category within the Running Great Restaurant Technology (RGRT) team. There are 3 categories: Customer & Restaurant, Back office & Corporate Services, Infrastructure & Office. This … expected benefits defined in business cases Assess Risk and Compliance aligned with financial services regulations, building these processes into how the framework operates Accountable for working closely on new Technology Adoption & Innovation initiatives to ensure restaurants are ready to receive the changes in terms of training, business process enhancements and that sufficient engagement has taken place, particularly where supplier … partners are involved, so the full benefits are realised Lead a team of subject matter experts to support identification and remediation of root cause ofrecurring issues Accountable for the technology subject matter experts to support the Service Operations team with Problem Management Accountable for the tracking and trending of supplier product performance across all live production services. Where partners 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 ❯

us to drive transformation tailored to our client's challenges of today and tomorrow. Informed and validated by science and data. Superpowered by creativity and design. All underpinned by technology created with purpose. YOUR ROLE As an ERP Architect , your role will focus on two key areas: Developing ERP Target Architectures & Roadmaps - Supporting large clients in defining their ERP … design, and deployment of SAP, Oracle, or Workday solutions within various business domains. Enterprise Architecture Alignment: Develop and support enterprise architecture roadmaps, ensuring application portfolios align with business strategies. Technology Expertise: Possess deep knowledge of SAP, Oracle, or Workday and their role in best-in-class operating models across industries. Complementary Technologies: Experience with associated technologies, including: Major cloud … of regulatory requirements for Financial & Sustainability Reporting to ensure compliance and reasonable assurance. Industry 4.0 & Advanced Technologies Experience with Industry 4.0 (I4.0) technologies , including the integration of IT and OT within ERP and analytic platforms. Deployment of advanced autonomous systems & AI solutions at an enterprise scale. Desirable Certifications & Competencies Depending on your specialism, the following certifications or skills are advantageous More ❯

us to drive transformation tailored to our client's challenges of today and tomorrow. Informed and validated by science and data. Superpowered by creativity and design. All underpinned by technology created with purpose. YOUR ROLE As an ERP Architect , your role will focus on two key areas: Developing ERP Target Architectures & Roadmaps - Supporting large clients in defining their ERP … design, and deployment of SAP, Oracle, or Workday solutions within various business domains. Enterprise Architecture Alignment: Develop and support enterprise architecture roadmaps, ensuring application portfolios align with business strategies. Technology Expertise: Possess deep knowledge of SAP, Oracle, or Workday and their role in best-in-class operating models across industries. Complementary Technologies: Experience with associated technologies, including: Major cloud … of regulatory requirements for Financial & Sustainability Reporting to ensure compliance and reasonable assurance. Industry 4.0 & Advanced Technologies Experience with Industry 4.0 (I4.0) technologies , including the integration of IT and OT within ERP and analytic platforms. Deployment of advanced autonomous systems & AI solutions at an enterprise scale. Desirable Certifications & Competencies Depending on your specialism, the following certifications or skills are advantageous More ❯

Please visit our careers site to find out more about working at Ki Full details of the job. Vacancy Name Vacancy Name Technology Risk & Controls Manager Employment Type Employment Type Permanent Location Location London Role Details Look at the latest headlines and you will see something Ki insures. Think space shuttles, world tours, wind farms, and even footballers' legs. … an eye for detail, procedures and technical acumen, to help us implement and run a new IT risk management framework. This is a multi-faceted role supporting both a Technology Transformation Programme as well as maintaining oversight over current operational technology and applications. This role will suit a sysadmin, or someone with equivalent practical experience in technology … guidance and mentor you. Nevertheless, we are open to other experiences as we are creating a new diverse and dynamic team to build innovative ways of assessing and managing technology risk. Principal Accountabilities: - Risk Identification: Develop strategies, conduct horizon scanning, and collaborate across teams to identify and assess technology risks, including regulatory changes. - Risk Assessment: Ensure compliance with More ❯