1 to 25 of 26 Contract Operational Technology Jobs in the UK excluding London

OT Security Engineer Utilities Hybrid: 2 days per week in Kent 6 months+ £650 per day In short: As our Operational Technology (OT) Engineer, you will have a critical role ensuring that interconnector OT system, networking and cyber assets maintain the highest level of operational performance … Network and Information Systems [NIS] Regulation) and frameworks. Key accountabilities include: Carry out installation, refurbishment, maintenance, fault investigation/repair and condition monitoring across OT system, networking and cyber assets. You will support new systems, networking or cyber implementations. You will support in tender, procurement and design activities associated with ...

OT Cyber Security Specialist (Contract) Location: Hybrid – 3 days onsite (Oxfordshire), remainder remote Day Rate: £400-£450 per day (Outside IR35) Start Date: ASAP Clearance: SC required Hours: 37.5 per week (typically 9:00am–5:30pm) Overview We are supporting a leading UK organisation within the advanced engineering and research … sector, seeking an OT Cyber Security Specialist to play a key role in building and maturing their Operational Technology (OT) security capability. This is a greenfield opportunity to shape and implement OT security strategy, frameworks, and governance across complex industrial environments. Key Responsibilities Lead the design and delivery ...

strategic design and delivery of our Manufacturing Execution capabilities. This is a pivotal role acting as the bridge between Operational Technology (OT) and enterprise-level IT. You will be responsible for defining the blueprint that connects our shop floor operations to our broader digital ecosystem, ensuring a seamless … Strategic Capability Ownership: Act as the primary architect and subject matter expert (SME) for the MES domain, defining the roadmap for manufacturing digital transformation. OT Ecosystem Governance: Lead the architectural design for OT-aligned systems, including the integration of Operational Technology Enterprise Asset Management ( OT EAM ) solutions. Systems ...

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 ...

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 ...

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 ...

/OT Security Architect Utilities Predominantly remote: 1-2 days per month in Warwick 6 months+ £750 per day In short: We require a strong Security Architect who has worked in an Operational Technology environment to support on a number of programmes covering network refresh, AI and Adoption … Strong background in security architecture, ideally within complex enterprise or critical infrastructure environments. Experience supporting project portfolios or multiple concurrent change initiatives. Familiarity with OT environments, substations, or industrial control system contexts. Ability to review designs and identify security risks, control gaps, and remediation actions. Understanding of security principles such ...

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 ...

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 ...

OT Security Engineer - Based in South Wales, Hybrid Working, Paying between £600 to £700 Per Day, Outside IR35, 12 Month Contract, To Start ASAP Your new company You will be working with a leading organisation that is based in South Wales. Your new role We're looking for a hands … OT Security Engineer to play a key role in strengthening and evolving operational technology security across complex, business-critical environments.This contract focuses on designing, implementing and maturing OT security tooling, initially leading the deployment of EDR, ITDR, NDR and ICS monitoring solutions into OT networks, alongside the rollout ...

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 ...

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. ...

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. ...

Senior Cyber & Technology Risk Analyst Location: London Contract Type: 12-Month Contract Salary: £600-£700 per day (via Umbrella) About the Organisation A leading energy-focused organisation operating across the UK and Europe is seeking to strengthen its security and risk capability. The business plays a critical role … will help shape and mature the organisation's security governance, risk management practices, and compliance frameworks. You will work across both IT and OT domains, with specific focus on human risk management, supply chain security, policy development, and integration of risk processes into wider business operations. Key Responsibilities Lead ...

Excellent written and verbal communication skills with the ability to present to senior stakeholders. Role/Responsibilities: Conduct technical risk assessments on IT/OT/cloud systems Provide secure design guidance to digital projects (cloud/infra/app) Maintain and update the security risk register quarterly Evaluate … design Provide secure-by-design input into infrastructure/cloud/app initiatives Define security control templates for new deployments (e.g., SaaS, Azure service, OT upgrade) Deliver knowledge sessions to technical teams (secure config, threats, compliance) Develop secure configuration guidance for platforms (e.g. Entra ID, Linux, M365) Represent Cyber Security ...

functional, and integration requirements. It requires close collaboration with customers, implementation partners, system integrators, and internal delivery teams to ensure that the solution meets operational expectations and industry standards. It also requires coordinating with multiple stakeholders to validate system functionality across SCADA, EMS, and related PoR components, ensuring successful … Good understanding of PoR cartography for network modelling, topology creation, and geospatial mapping Strong knowledge of both Windows and Linux server environments used within OT/IT systems Understanding of IT/OT cybersecurity standards, including NERC CIP compliance requirements Expertise in creating and executing test plans, test cases, acceptance ...

role in securing a complex, hybrid technology estate. The chosen candidate must have capabilites in risk assessments across IT, Cloud and OT environments with exposure to secure cloud or infrastructure design (Azure/M365).This is 8 month rolling contract, paying £407 PD Inside IR 35 to be based … Culham two to three days per week. Key responsibilities include: Conducting risk assessments across IT, cloud and OT environments Reviewing and advising on security architecture & design patterns Owning and maintaining enterprise risk registers Leading technical assurance reviews aligned to GovAssure/CAF/ISO27001 Supporting audit, compliance, and remediation activities ...

strong likelihood of extension or transition to permanent) Role Overview We are seeking a Platform Engineer to support and evolve SCADA platforms operating within OT and Critical National Infrastructure (CNI) environments . This role sits within a newly forming SCADA Platform Engineering team and offers the opportunity to work … service management (incident, problem, change) Proven scripting and automation experience ( Python/PowerShell ) Adaptable approach with a willingness to learn SCADA and OT technologies Desirable Experience with SCADA systems or OT environments Background in Utilities, Energy, or CNI sectors Exposure to SCADA architecture, OT security, or vendor-supported platforms Qualifications ...

Contract Technical Author | NIS/NIS2/NIST | IT/OT Security | Utilities/Power Generation | Security Framework and Operational Procedures | UK Based (can be working remotely) | £700/day Our client is looking for 2 experienced Technical Authors for a long term project around Cyber Security and Resilience … NIS2 - your experience will be in Tech Authoring around Operational Procedures or their Security Framework. You will have a proven experience working on OT & ICS security controls, Risk-based cyber governance, and Supply-chain risk management. As well as the above, they are looking for someone with excellent communication ...

months. Hybrid role with 3 days in an office in Scotland Inside of IR35/Umbrella only £450 - £500 a day Manage IT and OT risks The Role Define, communicate and measure key risk and controls for IT and OT risks to be maintained in line with business risk appetite. … Provide key management information to enable the Leadership to make decisions. Experience Required: Experience of delivering IT risk, compliance or assurance activities Experience of OT Systems, Cyber and Engineering risk management Experience of designing or reviewing IT/OT processes and their controls and performing risk assessments Experience engaging with ...

client are looking for an experienced 2nd/3rd Line IT/OT Infrastructure Engineer with a demonstrable track record of SCADA systems controlled industrial networks. The successful contractor will have extensive IT/OT infrastructure support experience, with particularly strong skills around Nutanix and Veeam server infrastructure and SCADA … supporting industrial networks and their related infrastructure. This role allows for hybrid working with a presence onsite 3 times a week. Keywords: IT/OT Infrastructure Engineer, IT/OT, SCADA Systems, Firewalls, Fortinet, Palo Alto, Nutanix, Veeam, Industrial Networks, Cisco Switches, 2nd/3rd Line Infrastructure Supprt. ...

information needs from supply chain or maintenance teams. • Provide cross-functional support as needed. • Firmly understand the threat of cyber attacks in IT and OT environments and incorporate this understanding into daily responsibilities. Professional Skills and Experience • Experience as an IT business analyst or similar role in an upstream … industry (or comparable heavy industry) is strongly preferred, with specific experience around Supply Chain or Maintenance processes. • Proven ability to provide day-to-day operational support for Supply Chain/Procurement and Maintenance functions within an SAP environment (or a similar ERP). • Experience in the development, administration, configuration ...

within Agile teams alongside SMEs, engineers and product owners Track defects, risks and progress via JIRA/XRAY Support end-to-end deployment across OT and IT systems Ensure compliance with IEC 101/104, IEC 61850 and related standards What youll need Strong experience with GE PowerOn Reliance … Siemens Spectrum Power, or Hitachi Energy Network Manager Solid SCADA/EMS configuration, integration and testing experience Experience across Windows and Linux environments in OT Understanding of power systems, telemetry and network modelling Experience working in Agile delivery environments For more information and direct contact with me, please send ...

looking for an OT Project Manager to help with the delivery of large-scale OT transformation projects across critical infrastructure. You’ll manage end-to-end project delivery, working closely with engineering, operations, and technology teams to enhance network resilience and modernise core systems. Weekly visits in Exeter would … required. The role is inside IR35 and is PAYE by us here at Opus. Key responsibilities: Lead OT project delivery from planning to implementation Coordinate cross-functional teams and external suppliers Ensure compliance with safety, regulatory, and security standards Manage budgets, timelines, and stakeholder communication Drive continuous improvement across OT ...