126 to 150 of 157 Operational Technology Jobs in the UK

Harrington Starr are seeking a Senior Security Analyst with experience of working with OT\ Scada based systems to work for a small specialist security team to play a key role in securing their critical infrastructure systems within the energy sector (renewables). This role will offer excellent scope to play a key role for a global company from botha technical … and strategic perspective. Key day to day duties will include: OT & IT Security Monitoring: Continuously monitor the security of both OT and IT environments, including SCADA systems and Industrial Control System (ICS) Governance and compliance of all OT systems - NIST 800-82, IEC 62443, OG86, NERC-CIP, SOCI, NIST-CSF, NIS2 Taking a proactive role in threat hunting, incident response … Security team and wider technology teams User training/awareness Key skills needed are: 3+ years in a cyber security role with a good level of exposure to OT security Knowledge of NIST and IEC 62443 OT frameworks Knowledge of the Microsoft security stack and wider IT security experience highly desirable Knowledge of NERC CIP and/or SOCI More ❯

We are a $13+ billion global technology company, home to more than 224,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud, and AI, powered by a broad portfolio of technology services and products. HCLTech is a globally recognized leader in the Tech and IT industry, but we’ve never forgotten the startup … better our world in the process. We want you to find your spark. Because that’s what drives you to be better, be more and ultimately, be more fulfilled. OT/IOT Security SME Role: 10+ years of experience in Cyber security Designing & implementation on ICS/OT network Architectures, Cybersecurity frameworks for ICS/OT environments NIST SP … and c, OT Network Communication Protocols (e.g., Ethernet, Modbus, OPC, IEC-101/104 etc.), Information Event Management (SIEM). Key Responsibilities: Designing and implementing technical solutions for asset discovery, OT cyber security, vulnerability assessment tools Define and implement OT-specific security policies and monitoring rules within Nozomi to detect anomalies, threats and compliance violations. Deploy OT Security (Nozomi)/ More ❯

projects. Our mission? To accelerate the world’s renewable energy transition and create a more sustainable, resilient energy future for everyone. With our innovative SolBank lithium-iron phosphate battery technology and comprehensive project services, we’re not just building products we’re powering communities and making a difference worldwide. Role Overview for Systems Engineer – BESS Modelling The BESS Modelling … power systems, or renewable energy controls. Previous experience with edge-to-cloud data architectures. Soft Skills Strong problem-solving and hands-on approach to technical challenges. Comfortable working in operational environments (industrial or energy). Collaborative mindset and ability to translate between modelling, DevOps and controls engineering teams. Ability to present and communicate complex topics with broader audiences and … quality level to enable effective knowledge capture and transfer. Qualifications Bachelors degree (or higher) in Electrical Engineering, Computer Engineering, Mechatronics, or related discipline. 3+ years experience in industrial automation, OT/IT integration, or distributed systems engineering What It’s Like to Work Here At e-STORAGE, you’re more than just an employee—you’re part of a team More ❯

methods. The ideal candidate will be responsible for managing and conducting advanced penetration testing engagements, leveraging threat intelligence to simulate real-world attacks across a variety of environments, including OT, IT, web applications, cloud infrastructure, and APIs. This role requires a deep understanding of adversarial approaches, excellent communication skills, and the ability to provide strategic and actionable recommendations to significantly … of complex penetration testing engagements, applying a strong threat intelligence-led approach. Execute advanced penetration tests across a broad range of environments (applications, infrastructure, web, APIs, O365, Azure, AWS, OT), directly applying your knowledge of current threat landscapes and attacker TTPs. Develop and maintain sophisticated test plans, execution plans, and targeted use cases directly informed by in-depth threat intelligence … analysis. Identify and prioritize OT and IT assets, services, and systems based on their criticality and potential exposure to identified threats. Strategically prioritize, plan, and schedule penetration testing engagements based on comprehensive threat assessments and client-specific requirements. Produce high-quality, detailed reports that clearly articulate technical findings, potential business impact, and strategic, actionable remediation recommendations for both technical and More ❯

methods. The ideal candidate will be responsible for managing and conducting advanced penetration testing engagements, leveraging threat intelligence to simulate real-world attacks across a variety of environments, including OT, IT, web applications, cloud infrastructure, and APIs. This role requires a deep understanding of adversarial approaches, excellent communication skills, and the ability to provide strategic and actionable recommendations to significantly … of complex penetration testing engagements, applying a strong threat intelligence-led approach. Execute advanced penetration tests across a broad range of environments (applications, infrastructure, web, APIs, O365, Azure, AWS, OT), directly applying your knowledge of current threat landscapes and attacker TTPs. Develop and maintain sophisticated test plans, execution plans, and targeted use cases directly informed by in-depth threat intelligence … analysis. Identify and prioritize OT and IT assets, services, and systems based on their criticality and potential exposure to identified threats. Strategically prioritize, plan, and schedule penetration testing engagements based on comprehensive threat assessments and client-specific requirements. Produce high-quality, detailed reports that clearly articulate technical findings, potential business impact, and strategic, actionable remediation recommendations for both technical and More ❯

Job Title: Cyber Security Architect Location: Remote Salary: 69,000 - 78,850 per annum plus 15% bonus Employment Type: Permanent Purpose & Overview REED Technology are pleased to be recruiting for an established organisation (circa 2000 users) who are recruiting for a new Cyber Security Architect. As part of architecture team you will be responsible for designing and implementing a … an ISMS. Create Reference Architecture and models for Identity Management and Privileged Account Management. Contribute to the redevelopment and testing of the Security Incident Response Plan (Cyber IT and OT). Support strategic planning for a rolling five-year Enterprise Security Strategy. Collaborate with senior leadership to define KPIs and produce monthly KPI reports. Provide consultancy on security architecture for … and programmes. Establish a review process for new systems and significant architectural changes. Align with the Enterprise Architecture team and support Cyber Security team processes. Lead Cyber IT and OT projects. Technical Skills & Experience Use-case analysis and systems modelling using UML. Security architecture modelling with ArchiMate or similar tools. Proficiency with architecture modelling software (e.g., Enterprise Architect). Familiarity More ❯

Job Title: Cyber Security Architect Location: Remote Salary: £69,000 - £78,850 per annum plus 15% bonus Employment Type: Permanent Purpose & Overview REED Technology are pleased to be recruiting for an established organisation (circa 2000 users) who are recruiting for a new Cyber Security Architect. As part of architecture team you will be responsible for designing and implementing a … an ISMS. Create Reference Architecture and models for Identity Management and Privileged Account Management. Contribute to the redevelopment and testing of the Security Incident Response Plan (Cyber IT and OT). Support strategic planning for a rolling five-year Enterprise Security Strategy. Collaborate with senior leadership to define KPIs and produce monthly KPI reports. Provide consultancy on security architecture for … and programmes. Establish a review process for new systems and significant architectural changes. Align with the Enterprise Architecture team and support Cyber Security team processes. Lead Cyber IT and OT projects. Technical Skills & Experience Use-case analysis and systems modelling using UML. Security architecture modelling with ArchiMate or similar tools. Proficiency with architecture modelling software (e.g., Enterprise Architect). Familiarity More ❯

role to design, specify for manufacture, test, commission, and support both bespoke and commercial off the shelf control system solutions. You'll review and agree high level functional and operational requirements including their testability. Your main responsibilities will include: Design and implement complex control system solutions to meet the high-level requirements, constraints or standards. Working in a cross … an essential component of our assessment process and are fundamental qualities that we seek for all roles. Hands-on experience with industrial control systems applications and industrial IT/OT networks. Specific experience with Rockwell/Allen Bradley Control Systems is advantageous. Hands-on experience of specifying and designing control system hardware including familiarity with various I/O signal More ❯

to 2 days a week in the office. Work type : Permanent. 37 hours per week, Monday - Friday. We have an exciting opportunity for a Manager of Category (IT/OT) to join the Commercial Services team in Finance at Yorkshire Water and be a part of helping Yorkshire Water to provide the best service to our customers. Could this be … matters. The role forms part of the wider Commercial Operations Leadership Team which is responsible for the delivery of cost and quality in line with business needs to support operational performance, and full compliance with relevant regulatory requirements and contractual requirements including standard processes and procedures. You will engage in a range of areas including sourcing, supplier relationship management … initiatives. Broad, multi disciplinary business knowledge, particularly of commercial/contract negotiations, and an understanding of the workings of service based contracts and the trade off between commercial and operational priorities. Highly developed stakeholder management skills, with a track record of influencing senior stakeholders both internal and externally across a range of areas, including commercial financial and operational More ❯

to 2 days a week in the office. Work type : Permanent. 37 hours per week, Monday - Friday. We have an exciting opportunity for a Manager of Category (IT/OT) to join the Commercial Services team in Finance at Yorkshire Water and be a part of helping Yorkshire Water to provide the best service to our customers. Could this be … matters. The role forms part of the wider Commercial Operations Leadership Team which is responsible for the delivery of cost and quality in line with business needs to support operational performance, and full compliance with relevant regulatory requirements and contractual requirements including standard processes and procedures. You will engage in a range of areas including sourcing, supplier relationship management … initiatives. Broad, multi disciplinary business knowledge, particularly of commercial/contract negotiations, and an understanding of the workings of service based contracts and the trade off between commercial and operational priorities. Highly developed stakeholder management skills, with a track record of influencing senior stakeholders both internal and externally across a range of areas, including commercial financial and operational More ❯

deployment of various components Detailed understanding of PoA architecture and its components Experience in deployment of at least 2 3 PoA systems in Power Utilities Experience integrating PoA with OT applications like GIS, WFM, PI, Historian, and other corporate application systems Customer interactions and working in a multi-vendor environment Arrange end-to-end solution for the deployment of the … and testing replication of various servers (Application, Reports, and Proxy Servers) Knowledge of PoA cartography for network build Good understanding of Windows and Linux servers Familiarity with IT/OT and security standards (e.g., NERC CIP) Ability to leverage utility experience to engage with client utilities and understand their specific applications, approaches, and methodologies in Electric Distribution Operational systems … distribution planning, engineering, and operations Ability to produce moderately complex work products and solutions across engagements or multiple phases of complex engagements Assess client effectiveness in adapting to new OT applications for solution areas such as DERMS/DRMS/ADMS/OMS/SCADA Apply appropriate methods or recognized equivalents to identified client needs Anticipate and resolve technical problems More ❯

deployment of various components Detailed understanding of PoA architecture and its components Experience in deployment of at least 2 3 PoA systems in Power Utilities Experience integrating PoA with OT applications like GIS, WFM, PI, Historian, and other corporate application systems Customer interactions and working in a multi-vendor environment Arrange end-to-end solution for the deployment of the … and testing replication of various servers (Application, Reports, and Proxy Servers) Knowledge of PoA cartography for network build Good understanding of Windows and Linux servers Familiarity with IT/OT and security standards (e.g., NERC CIP) Ability to leverage utility experience to engage with client utilities and understand their specific applications, approaches, and methodologies in Electric Distribution Operational systems … distribution planning, engineering, and operations Ability to produce moderately complex work products and solutions across engagements or multiple phases of complex engagements Assess client effectiveness in adapting to new OT applications for solution areas such as DERMS/DRMS/ADMS/OMS/SCADA Apply appropriate methods or recognized equivalents to identified client needs Anticipate and resolve technical problems More ❯

working on multi-discipline projects. • Work experience with different modules in PoA e.g., Group Tele Control, Automation, system tracing, Symbol Design, and Alarm Configurations. • Experience in integrating PoA with OT applications like AMI, WFM, PI Historian and other corporate application systems. • Capable of providing guidance in defining solution architecture considering integration of PoA with external systems. • Knowledge on PoA cartography … for network build. • Good level of understanding on Windows and Linux server. • Experience with IT and OT, and security standards (e.g., NERC CIP). • Previous expertise in developing test plan, cases, acceptance and transition. • Knowledge of and a working familiarity with current standards, and regulations governing power systems. Desirable skills/knowledge/experience: • Solid understanding of electric utility distribution … complex work products and solutions across engagements or multiple phases of a more complex engagement. • Assess effectiveness of client’s use of tools, applications, processes to adapt to new OT applications for solution areas such as DERMS/DRMS/ADMS/OMS/SCADA. Rewards & Benefits TCS is consistently voted a Top Employer in the UK and globally. Our More ❯

working on multi-discipline projects. • Work experience with different modules in PoA e.g., Group Tele Control, Automation, system tracing, Symbol Design, and Alarm Configurations. • Experience in integrating PoA with OT applications like AMI, WFM, PI Historian and other corporate application systems. • Capable of providing guidance in defining solution architecture considering integration of PoA with external systems. • Knowledge on PoA cartography … for network build. • Good level of understanding on Windows and Linux server. • Experience with IT and OT, and security standards (e.g., NERC CIP). • Previous expertise in developing test plan, cases, acceptance and transition. • Knowledge of and a working familiarity with current standards, and regulations governing power systems. Desirable skills/knowledge/experience: • Solid understanding of electric utility distribution … complex work products and solutions across engagements or multiple phases of a more complex engagement. • Assess effectiveness of client’s use of tools, applications, processes to adapt to new OT applications for solution areas such as DERMS/DRMS/ADMS/OMS/SCADA. Rewards & Benefits TCS is consistently voted a Top Employer in the UK and globally. Our More ❯

security risk advisor, ensuring the business is compliant against security policy, acting as advisory, collaborating with stakeholders and management to assess risks, review and advise ratings for IT/OT/Physical Cyber risks and support business coordinators in assessing their risk position. As the Information Security Officer for Risk, you will build strong relationships with business and technology … have as much of the following as possible: A minimum of three years working in an information security officer role. Risk management & Risk Register experience Worked in or with Technology teams. Awareness of information security related law and regulations such as GDPR and NIS Regulations. Worked with or awareness of cyber security frameworks and standards. I.e. NCSC CAF, NIST More ❯

security risk advisor, ensuring the business is compliant against security policy, acting as advisory, collaborating with stakeholders and management to assess risks, review and advise ratings for IT/OT/Physical Cyber risks and support business coordinators in assessing their risk position. As the Information Security Officer for Risk, you will build strong relationships with business and technology … have as much of the following as possible: A minimum of three years working in an information security officer role. Risk management & Risk Register experience Worked in or with Technology teams. Awareness of information security related law and regulations such as GDPR and NIS Regulations. Worked with or awareness of cyber security frameworks and standards. I.e. NCSC CAF, NIST More ❯

This is a hands-on OT Cyber Security position focused on improving architecture, governance, and documentation across diverse energy generation and storage sites. You'll collaborate closely with engineering teams to implement consistent security principles and support operational resilience. Client Details A leading energy infrastructure organisation with a growing footprint across the UK, Ireland, and Germany. The business operates … gas generation, battery storage, and newly commissioned assets, with a strong focus on safety, compliance, and innovation. Description Lead implementation of OT security tools and controls. Assess and improve OT network architecture and protocols. Drive incident response and post-incident analysis. Support vulnerability and asset management frameworks. Contribute to risk assessments aligned with IEC62443 and NCSC CAF. Deliver cyber awareness … within engineering teams. Collaborate on change management and network configuration planning. Profile Technical background with solid OT cyber experience. Experience in ensuring OT Security Controls in architecture Solid experience in industries of Critical National Infrastructure, Energy or Manufacturing Knowledge of ISO/IEC 62443 and NCSC CAF Willing to travel across different sites in UK and Europe occasionally Job Offer More ❯

Global Head of Consulting Services | Security Consultancy Join a fast-growing global OT Security leader | innovator at the intersection of technology and industry. You’ll have the autonomy to shape our global services vision, influence across continents, and make a direct impact on securing critical infrastructure worldwide. The role: MRJ have partnered exclusively with a leading OT Security Consultancy … all regions. The Opportunity: Working closely with the CEO & COO, you’ll be responsible for defining and executing the global strategy, building a high-performing consulting organization focused on OT, ICS, and IoT cybersecurity. Your leadership will shape the company’s end-to-end client value, from risk and compliance advisory through to resilience and managed services. What You’ll … Do: Define and deliver the global services & consulting strategy across OT/ICS/IoT cybersecurity. Build and scale a world-class global consulting team. Partner with regional leads (EMEA, NA, APAC) to drive pipeline and go-to-market success. Ensure delivery excellence, quality, and profitability across projects. Act as executive sponsor for key clients, strengthening the company’s reputation More ❯

Rullion are looking to recruit for the following position Role: OT Cyber Security Specialist Location: Warwick (once a month)/Work from Home Start Date: ASAP Duration: 12 months + Rate: £500 P/day INSIDE IR35 Must be UK Based Position main responsibility The candidate will report to the Lead Execution Manager for Industrial Cyber Security. Support Digital Products … Lead Execution Manager/Technical Lead to support large cyber projects Customer cyber support - act as a point of contact for some customers operational cyber issues Provide general OT security advice and consult customers on OT security issues and ensure safe, continuous production operations Liaise with internal ICS (Industrial Cyber Security) group on compliance and best practice Support Cyber … as a control systems engineer or similar role with specific knowledge of industrial applications in the energy or oil & gas sector. Hands-on Experience with Cyber security implementation in OT environments Knowledge of industrial cyber regulation and standards. Demonstrates attention to detail and consistently producing high-quality deliverables. Good knowledge of remote connections solution used in industry. Proven ability to More ❯

products, including planning and engineering functions. Ensure smooth hand-over of solutions and resources to Operations teams. Prepare comprehensive documentation for GE ADMS upgrades and create roadmaps. Leverage ADO technology for continuous deployment and integrations. Support the evaluation of new vendor partners and assist in partnership development. Support business requirements definition and participate in RFP development and vendor evaluation. … System integration experience on multi-discipline projects. Hands-on with different PoA modules (e.g., Group Tele Control, Automation, system tracing, Symbol Design, Alarm Configurations). Experience integrating PoA with OT applications (AMI, WFM, PI Historian, etc.). Knowledge of PoA cartography for network build. Familiarity with Windows and Linux servers . Experience with IT/OT security standards (e.g., NERC … distributed generation, energy storage, and related controls. Specialized utility system design and planning expertise for complex solutions. Ability to assess and adapt client use of tools and processes for OT solution areas (DERMS/DRMS/ADMS/OMS/SCADA). Rewards & Benefits: Competitive salary packages with pension, health care, life assurance, laptop, phone . Access to extensive training More ❯

will join our Client engine testing team in Bristol. This role will see you working at the heart of high-performance test facilities, implementing and maintaining critical IT/OT systems that handle vast amounts of engine test data. What you'll do: Implement, configure, and maintain IT/OT systems across global test facilities. Work hands-on with Cisco More ❯

Report Builder. Ensure replication and performance across application, proxy, and report servers. Engage directly with clients to understand needs and deliver tailored solutions. Support vendor evaluation and integration with OT systems (e.g., AMI, WFM, PI Historian). Essential Skills: Strong experience with PowerOn Advantage application and architecture. Hands-on configuration of SCADA, DMS, OMS modules. Working knowledge of SQL, Shell … Perl, or PFL scripting . Background in system integration and multi-vendor environments. Familiarity with Windows/Linux servers , IT & OT security standards , and PoA cartography . Desirable: Experience with electric utility distribution, DERMS/DRMS/ADMS/OMS/SCADA solutions. Knowledge of distributed generation, energy storage, and power system controls. Ability to assess client operations and adapt … tools to evolving OT applications. Please apply for immediate consideration. More ❯

Report Builder. Ensure replication and performance across application, proxy, and report servers. Engage directly with clients to understand needs and deliver tailored solutions. Support vendor evaluation and integration with OT systems (e.g., AMI, WFM, PI Historian). Essential Skills: Strong experience with PowerOn Advantage application and architecture. Hands-on configuration of SCADA, DMS, OMS modules. Working knowledge of SQL, Shell … Perl, or PFL scripting . Background in system integration and multi-vendor environments. Familiarity with Windows/Linux servers , IT & OT security standards , and PoA cartography . Desirable: Experience with electric utility distribution, DERMS/DRMS/ADMS/OMS/SCADA solutions. Knowledge of distributed generation, energy storage, and power system controls. Ability to assess client operations and adapt … tools to evolving OT applications. Please apply for immediate consideration. JBRP1_UKTJ More ❯

Effect diagrams, Loop Drawings, Control Philosophy, Electric Schematics, URS, FDS, Datasheets, etc. Experience of working on various communication protocols including Industrial Ethernet, DH+, Modbus, ProfiNet, Serial, etc. Knowledge of OT Cyber Security, IIOT and AI would be a plus. Prior understanding of chemicals manufacturing, large scale processes, Hazardous Areas (ATEX) and Intrinsic Safety would be preferred. Prior experience of instrumentation … years practical experience, post HNC, in an industrial manufacturing environment. The job requires a flexible attitude to deal with multiple complex jobs simultaneously, to meet the required changes in operational priorities. Role of the Control Systems Engineer: Maintenance - Diagnose and rectify control system failures. Project work - Design, specification, and installation of control and safety systems (PLCs, BPCS, SIS, DCS More ❯

Security Architect - IT & OT Rate - £600 Inside IR35 (Umbrella engagement) Duration - 6 months initial Location - Southwest - twice a week on site Contract Security Architect - IT & OT - ISO27001 - Regulatory Projects One of our clients is looking for a hands-on Security Architect to join their team and drive security design work across a portfolio of regulatory programmes. The role will focus … security processes, procedures and governance frameworks, helping to manage the security backlog and embed robust controls into projects. Responsibilities: Design and implement security processes and procedures across IT and OT environments Support regulatory compliance through strong governance and data protection practices Review and design authentication and access integration models Enhance business system security and mobile device protection Develop policies, standards … with delivery teams to support and guide secure solutions Requirements: Proven experience as a Security Architect with a hands-on delivery focused approach Strong background in both IT and OT security Deep knowledge of ISO 27001 and broader regulatory compliance frameworks Recognised security or architecture qualifications (e.g., SABSA, TOGAF Security or equivalent) Excellent stakeholder engagement and the ability to drive More ❯