26 to 50 of 119 Operational Technology Jobs in the UK

Operational Technology Systems Administrator/Analyst - 12 Months Contract- Day Rate £450 - £485 (Inside IR35) - Hybrid (1 Day a week South Wales) The Opportunity Yolk Recruitment Public Sector & Not-for-Profit team has partnered with a very unique nonprofit organisation who are undergoing a significant cyber and infrastructure … structured (ITIL-driven) environment Strong problem-solving skills and a proactive mindset Nice to have Experience in regulated environments (e.g. NIS-CAF) Exposure to OT environments, SCADA, PLCs or telemetry systems Utilities or infrastructure sector experience Understanding of cyber security tooling (EDR, IDS, backup solutions) Why this role? Work ...

join our Global Transport Practice. This role will serve as the subject‐matter expert (SME) for aviation cyber security, covering operational technology (OT), safety‐critical aviation systems, and regulatory standards across the global aviation ecosystem. You will play a pivotal role in shaping NCC Group’s aviation offerings … cyber security SME, providing expert knowledge of: Part‐IS and other aviation‐specific security frameworks ISA/IEC 62443 requirements and application to aviation OT Penetration testing techniques relevant to OT and aviation systems Avionics, airport infrastructure, ground systems, airline operational technologies Lead and oversee cyber engagements within ...

where everyone feels supported to do their best. Our ambition is clear: for Shipley to become a benchmark TrainCare Centre, recognised for engineering excellence, operational safety and a culture where people feel valued, supported and able to build long term careers. Your Future, Built Here At Northern, were committed … collaboration thats what youll bring: A recognised apprenticeship or NVQ Level 3 in anengineering discipline Experience working with IT (Information Technology) and OT (Operational Technology) systems in a service or support environment Strong analytical skills, with confidence using databases, operating systems and diagnostic tools Experience ...

full lifecycle of industrial control systems, including software backups, version control and technical documentation Fault-finding and root cause analysis of control system and OT issues to minimise downtime Developing, modifying and implementing PLC and SCADA application software to improve plant performance Managing control system change processes and ensuring controlled … implementation of updates Planning for system obsolescence and contributing to disaster recovery strategies Implementing and maintaining OT cyber-security measures in line with company policy Maintaining OT asset registers and up-to-date network diagrams Supporting development of site revenue and capital budgets related to control systems and OT Supporting ...

prem platforms, end-user environments, service desk and ITSM processes, tooling, assets and licensing Defining the target state for infrastructure, service management and operational resilience, covering service architecture, operating model, processes, tooling, observability and recovery capabilities Establishing clear principles for standardisation, automation, cloud and hybrid adoption, and determining which … resilience. Experience in manufacturing or other security-sensitive industries would be advantageous, along with a working knowledge of both Operational Technology (OT) and Information Technology (IT) environments. Interim Head of Infrastructure Transformation ...

contract position The Role We are looking for an experienced Cybersecurity Solution Architect to design, manage, and strengthen enterprise security capabilities across IT and OT environments. The role requires deep hands-on cybersecurity experience with a strong focus on vulnerability management and risk mitigation Your responsibilities: Design and define … business requirements. Lead and support vulnerability identification, assessment, prioritisation, and remediation across large enterprise environments. Manage and mitigate security vulnerabilities across both IT and OT (Operational Technology) landscapes. Work closely with infrastructure, application, and OT teams to embed security controls into architectures and operations. Provide architectural guidance ...

organisation to appoint an experienced Cyber Security Architect on a contract basis. This role will play a key part in designing and delivering secure technology solutions across a range of programmes and projects. Role Responsibilities Collaborate with business, technical, operational, and third-party stakeholders to gather requirements … architecture frameworks such as TOGAF (or equivalent) Relevant certifications (e.g. Azure Security Engineer/Architect) highly desirable Desirable Exposure to Operational Technology (OT) environments or critical infrastructure sectors Additional Information This is an excellent opportunity to work on high-impact programmes within a complex and evolving technology ...

Cybersecurity Solution Architect OT/ICS/Vulnerability Management We are seeking an experienced Cybersecurity Solution Architect to design and deliver enterprise security solutions across IT and OT (Operational Technology) environments. This is a hands-on role focused on vulnerability management, risk mitigation, and secure architecture design within … large-scale, complex environments. Key Responsibilities: Design end-to-end cybersecurity architecture across IT and OT/ICS environments Lead vulnerability management lifecycle (identification, assessment, remediation) Implement risk-based security solutions aligned to enterprise standards Work closely with infrastructure, application and OT teams to embed security controls Support threat modelling ...

Controls to join a dynamic manufacturing environment. This hands-on role combines project engineering, process improvement, and industrial control systems expertise to drive operational excellence. You will work closely with the Engineering Projects Lead and Technical Engineering team to support and enhance automated equipment, lead automation projects, and optimise … production systems. Key Responsibilities Act as the go-to expert for Industrial Control Systems (ICS), Automation, and Operational Technology on site. Support, troubleshoot, and enhance existing automated, PLC-based, and data acquisition equipment, collaborating with automation partners and colleagues. Lead delivery of Automation/Operational Technology ...

Contribute to governance policies, standards, and procedures development and review Produce clear governance and risk reports for leadership teams Support governance and assurance of technology change management processes Assist with risk, compliance, and security awareness initiatives across the organisation Key Requirements of the GRC Analyst: 4–5 years’ experience … ability to manage multiple priorities Experience within regulated sectors such as transport, utilities, financial services, or government Exposure to Operational Technology (OT) or Industrial Control Systems (ICS) (desirable) Relevant certifications (ISO27001 Lead Implementer/Auditor, CISMP, CRISC, CISM) (desirable) Degree in Information Security, Risk, Business, Law, or equivalent ...

industries. This company is recognised for its innovation and technical excellence, delivering bespoke engineered solutions that integrate hardware, software, and operational technology (OT) into complex, high-performance systems. With continued growth and a strong global project pipeline, they are expanding their technical team to support and enhance these … maintaining, and optimising high-value technology platforms, blending hands-on work with advanced system-level understanding across control software, embedded hardware, and networked OT environments. From system commissioning and integration through to troubleshooting and performance optimisation, you'll help deliver reliable, scalable, and intelligent solutions deployed in demanding real ...

customer-focused, and passionate about technology Team player with the ability to collaborate across multiple functions Advantages: Experience with databases and virtualization technologies OT (Operational Technology) background Cybersecurity experience Bash Python About Claroty Claroty has redefined cyber-physical systems (CPS) protection with an unrivaled industry-centric platform … cloud with Claroty xDome or on-premise with Claroty Continuous Threat Detection (CTD). Backed by award-winning threat research and a breadth of technology alliances, The Claroty Platform enables organizations to effectively reduce CPS risk, with the fastest time-to-value and lower total cost of ownership. ...

POSITION Location: South West London Salary: 45k - 55k Clearance: SC (or eligible) IT Infrastructure Administrator to work across IT and Operational Technology (OT) teams at a defence company based in London. Infrastructure Systems Administrator will design, develop, and maintain secure infrastructure for defence platform management systems for military … vehicles. Responsibilities: Designing ICS Infrastructure for Integrated Platform Management Systems, ensuring defence-grade security. Integrating IT/OT systems to support mission-critical operations. Managing Windows Server and Red Hat Linux environments. Implementing virtualisation solutions; either VMware or Hyper-V. Enforcing cybersecurity standards. Requirements: Proven experience in IT infrastructure ...

result, they are looking for a Business Analyst who is comfortable operating across multiple workstreams simultaneously in a fast-paced, IT/OT regulated environment. Key Skills required from the Business Analyst: Proven experience as a Business Analyst within NIS or Cyber Security programmes Strong knowledge of the CAF (Cyber … Assessment Framework) Experience working with or alongside Ofgem or similar regulatory bodies Demonstrable experience working across both IT and OT (Operational Technology) environments Background within the utilities sector (power/energy highly desirable) Ability to manage workload across multiple concurrent projects Exposure to large-scale, multi-project ...

result, they are looking for a Business Analyst who is comfortable operating across multiple workstreams simultaneously in a fast-paced, IT/OT regulated environment. Key Skills required from the Business Analyst: Proven experience as a Business Analyst within NIS or Cyber Security programmes Strong knowledge of the CAF (Cyber … Assessment Framework) Experience working with or alongside Ofgem or similar regulatory bodies Demonstrable experience working across both IT and OT (Operational Technology) environments Background within the utilities sector (power/energy highly desirable) Ability to manage workload across multiple concurrent projects Exposure to large-scale, multi-project ...

result, they are looking for a Business Analyst who is comfortable operating across multiple workstreams simultaneously in a fast-paced, IT/OT regulated environment. Key Skills required from the Business Analyst: Proven experience as a Business Analyst within NIS or Cyber Security programmes Strong knowledge of the CAF (Cyber … Assessment Framework) Experience working with or alongside Ofgem or similar regulatory bodies Demonstrable experience working across both IT and OT (Operational Technology) environments Background within the utilities sector (power/energy highly desirable) Ability to manage workload across multiple concurrent projects Exposure to large-scale, multi-project ...

Cybersecurity Solution Architect OT/ICS/Vulnerability Management We are seeking an experienced Cybersecurity Solution Architect to design and deliver enterprise security solutions across IT and OT (Operational Technology) environments. This is a hands-on role focused on vulnerability management, risk mitigation, and secure architecture design within ...

long-term relationship success. This is a high-impact, customer-facing role ideal for a strong networking professional who thrives at the intersection of technology, strategy, and customer engagement. As a Technical Account Manager, your impact will be: Partner with customers to plan, design, deploy, and configure Claroty … Strong understanding of networking standards and protocols, including TCP/IP, routing, switching, DNS, DHCP, and segmentation principles. Experience with Operational Technology (OT) environments and industrial networks – a strong advantage. Solid understanding of cybersecurity principles and secure network architecture. CCNA certification – required. CCNP certification – a strong plus. Full ...

organization. This is a highly rewarding, hands-on role offering exposure to both traditional enterprise IT and groundbreaking, custom operational technology (OT) systems. As a key member of the team, you will lead the discovery and implementation of solutions for complex customer problems in an agile, innovative ...

projects within a Pharmaceuticals/Life Sciences customer context Experience of delivering projects relating to Tech Services such as LAN, WAN, Hosting and VOIP. OT (Operational Technology) exposure would be desirable Experience of navigating distributed delivery models at large enterprises and vendors spanning geographical boundaries and time zones. ...

OT/SCADA Engineer (Industrial Networks) North East Scotland (hybrid role) £63,000 + bonus (flexible for the right person) Working on a role that sits much closer to industrial networks and OT communications than a traditional SCADA position. The focus is on keeping critical OT network infrastructure running reliably … systems across offshore assets, helping ensure reliable communications, robust control infrastructure and secure, resilient performance. Youll be involved in: Managing and supporting industrial/OT communications networks Working with contractors responsible for fibre and offshore comms systems Supporting SCADA and control system infrastructure (OEM-led) Ensuring reliability and performance across ...

Technical Author | 6 – 12 Months | Remote | Operational Technology An energy sector client is seeking a Technical Author to convert OT cyber security policies into clear, practical procedures. The ideal candidate will have strong knowledge of NIS regulations, along with a solid understanding of OT security and industrial control … systems. Key Responsibilities of the Technical Author: Translate OT cyber security policies, standards, and technical requirements into clear, step-by-step procedures by technology type. Develop and maintain OT cyber security procedures aligned to NIS requirements. Document how security controls are implemented across operational and industrial environments. Ensure ...

OT Programme Manager Walton Park | Personal Contract Full-time Joint-contribution pension from 6% (12% total) – Enhanced maternity & family leave – Life assurance – HolidayPlus – Virtual GP & Employee Assistance Programme plus retail and leisure discounts & many more. REQ5622 The Programme Manager will lead SGN’s Cyber OT Programme for the duration … RIIO-3 (GD3) price control period, within a highly regulated gas distribution environment, ensuring the successful planning, mobilisation, governance, and execution of all Cyber OT-related change initiatives funded within the GD3 business plan submitted to Ofgem. We deliver safety, warmth, and comfort to homes and businesses. Every role, whether ...

OT Telemetry Specialist - 6 Month Contract - Inside IR35 - Hybrid in Warwick Contract Type: Initial 6 month contract (Inside IR35) Rate: £550 per day Inside IR35 Location: Hybrid in Warrington Role Overview: We are looking for an OT & Telemetry Specialist to join on a 6-month hybrid contract based in Warrington … estate assessment and feasibility workstreams across an active operational technology environment in the utilities sector. Key Responsibilities: Act as technical authority for OT telemetry communications and SCADA integration, leading desktop-based assessment to produce a verified OT & Telemetry Asset Register using asset, GIS, and SCADA data ...

Technical Author | 6 – 12 Months | Remote | Operational Technology An energy sector client is looking for a Technical Author to turn OT cyber security policy into clear, practical procedures. The successful candidate will bring a key understanding of NIS regulation, OT security and industrial control systems. Key Responsibilities … Technical Author: Develop and maintain OT cyber security procedures aligned to NIS. Translate policies and standards into step-by-step operational guidance. Work with Security, Engineering, and IGRC SMEs to standardise practices. Document how security controls are applied in real-world environments. Ensure traceability between policy, requirements, and execution. ...