401 to 425 of 441 Operational Technology Jobs in the UK excluding London

Control & Instrumentation Engineer – IT/OT Specialist

Location
Aberystwyth, Wales, United Kingdom
Cabot Corporation is seeking a Control and Instrumentation Engineer to oversee the IT and OT systems at their facility in Aberystwyth, Wales. In this role, you will ensure compliance with safety and regulatory standards while optimizing plant performance. The ideal candidate will have advanced knowledge of DCS and PLC systems ...

Senior IT/OT Enterprise Architect for Energy Transmission

Location
Aberdeen City, Scotland, United Kingdom
Advanced Resource Managers Ltd is seeking a Senior Enterprise Architect for IT/OT to lead architecture across the Transmission portfolio in a regulated electricity/energy context. The role is a 6-month contract Inside IR35, based in Glasgow or Aberdeen with 1-2 days onsite, requiring senior governance ...

SC Cleared GRC Controls Lead (IT & OT) - Hybrid

Location
Warwick, England, United Kingdom
Experis Austria is seeking an experienced GRC Controls & Oversight Lead to support governance, assurance, and control activities across IT and OT domains at Warwick. This hands-on role focuses on applying governance, risk, and control management principles to ensure policies and standards are embedded and evidence is maintained. You will ...

Senior Telemetry & OT Support Lead

Location
Leeds, England, United Kingdom
Yorkshire Water is seeking a Senior Telemetry Support Analyst to join the IT team in Leeds. You will maintain telemetry and OT systems, lead complex technical support, and drive improvements while mentoring others. This hybrid role focuses on ensuring reliability of critical infrastructure and partnering with stakeholders to meet service ...

Senior OT Rail Cyber Security Assurance Engineer

Location
Chippenham, England, United Kingdom
Mane seeks a Senior Cyber Security Engineer (Assurance) to provide technical leadership across product and whole‐solution security in rail OT environments. You will lead security activities through the engineering lifecycle—from bid and design to commissioning and support, securing rail signalling, SCADA and related systems. The role offers flexible ...

Senior OT Rail Cyber Security Assurance Engineer

Location
Ashby-de-la-Zouch, England, United Kingdom
Mane seeks a Senior Cyber Security Engineer (Assurance) to provide technical leadership across product and whole‐solution security in rail OT environments. You will lead security activities through the engineering lifecycle—from bid and design to commissioning and support, securing rail signalling, SCADA and related systems. The role offers flexible ...

Senior Cyber Security OT/IT Consultant

Location
Liverpool, England, United Kingdom
seeking a Cyber Security Consultant to join its Cyber Security Capability Team in the UK. You will deliver cyber security services across OT/IT and Digital Transformation projects for domestic and international clients, shaping practical security solutions with stakeholders. The role emphasizes technical consultancy, governance, risk assessments and supporting ...

Senior Network Engineer - Cisco SD-WAN & OT/ICS Expert

Location
Sheffield, England, United Kingdom
switching, VLANs, STP/RSTP, and QoS. The role focuses on designing, provisioning, and securing complex enterprise networks in mixed IT/OT environments. You will work with SD-WAN, SDA fabric design, ISE for AAA and TrustSec, and automation using Terraform, Ansible, and GitLab CI. Strong scripting (Python/ ...

Industrial OT/IT Security Researcher

Location
Belfast, Northern Ireland, United Kingdom
technology firm specializing in cybersecurity seeks an experienced OT/IT Security Analyst/Researcher to address security challenges at the intersection of IT and operational technology. Ideal candidates will possess strong experience in cybersecurity, particularly in OT/ICS environments. Responsibilities include conducting research, conducting vulnerability assessments ...

Offshore Wind SCADA Security Engineer

Location
Glasgow, Scotland, United Kingdom
Taylor Hopkinson is seeking a SCADA Engineer for a major Offshore Wind Farm Developer in Denmark to strengthen OT vulnerability management, patching, and configuration controls across multiple sites. You will review vulnerabilities, define baselines for SCADA/OT systems, and collaborate with OT Security Engineers and asset owners to document … findings and remediation recommendations, ensuring operational resilience and safe system operation. #J-18808-Ljbffr ...

Electrical Engineer II (Integrations)

Location
Manchester, England, United Kingdom
Help us use technology to make a big green dent in the universe! Kraken powers some of the most innovative global developments in energy. We create the technology that redefines utilities and unlocks a new energy system of the future. By optimising renewable generation, building a more intelligent … deployment architectures. Familiarity with software/scripting and templating (e.g. Python, Rust, the Linux command line) and Git-based workflows. Understanding of IT/OT security in the energy sector (IEC 62443, NIS Regulations awareness). Exposure to wider European balancing markets/ENTSO-E frameworks and TSO integrations. ...

OT Asset & Cyber Security Engineer

Location
Portsmouth, England, United Kingdom
seeking an OT Asset Engineer to manage cyber security for OT assets across remote gas sites. You will implement lifecycle processes, ensure patching and vulnerability management, and maintain asset registers with strong governance. A strong background in industrial automation and OT security is essential. You will travel within ...

MEICA Technician

Location
Portsmouth, England, United Kingdom
team working across areas of Hampshire and West Sussex. This is an excellent opportunity to work on critical infrastructure, treatment assets, pumping stations, and operational sites that help deliver safe, reliable drinking water every day. We are looking for Technicians with experience in one or more of the following … those with long term health conditions. Related jobs Maintenance Technician £36,223 to £44,397 per year Portsmouth Water Havant, Southern Permanent Full time OT Systems Engineering Apprentice £25,925 to £25,925 per year Portsmouth Water Portsmouth, Southern Permanent Full time CAD/Data Technician ...

Onsite & Offshore OT Security Engineer (ICS/Cyber)

Location
Glasgow, Scotland, United Kingdom
Sword are recruiting an OT Security Engineer to support cyber security implementations across complex OT environments in the energy sector. You will assess existing OT setups, identify risks and apply practical controls to strengthen critical operational systems. Role involves site visits, collaboration with engineers and consultants, and producing technical ...

Senior OT Infrastructure Engineer & Consultant

Location
Glasgow, Scotland, United Kingdom
Sword Group is seeking an OT Infrastructure Engineer/Consultant to design, build and deploy secure OT infrastructure across Windows and Linux environments, VMware and physical/virtual server stacks. You will work with clients, vendors and internal teams to deliver secure, standards-aligned infrastructure throughout the project lifecycle. … role focuses on OT/ICS environments with responsibilities spanning design, build, validation, testing and go-live activities, plus documentation and support #J-18808-Ljbffr ...

OT Security Platform Engineer - Resilience & Upgrades

Location
Glasgow, Scotland, United Kingdom
prosource.it is seeking an OT Security Platform Engineer to join our team in Glasgow. You will support and maintain OT security platforms, DMZs and boundary services, and help ensure resilience and secure connectivity across critical infrastructure. The role requires hands-on experience with OT/ICS environments, Hyper-V virtualization ...

OT Network Engineer & Consultant: Secure Industrial Network

Location
Glasgow, Scotland, United Kingdom
Sword is seeking an experienced OT Network Engineer/Consultant to design, implement and deliver secure, resilient OT and industrial network infrastructure across complex environments in the UK. You will work with firewalls, DMZs, VLANs and secure remote access, collaborating with clients, vendors and internal teams to ensure aligned, robust ...

OT Cyber Security Consultant – Energy & Infra

Location
Glasgow, Scotland, United Kingdom
Amentum in the United Kingdom is seeking an experienced OT cyber security consultant to lead client engagements across IT/OT environments, initially focused on the Energy sector and critical infrastructure. You will define work scopes, deliver high-quality outputs, build strong client relationships and contribute to business growth with ...

OT Systems Architect - Smart Factory & Data Integration

Location
Birmingham, England, United Kingdom
Global Enterprise Partners seeks an experienced OT Systems Architect to lead design, integration, and optimization of industrial automation and digital manufacturing solutions in Birmingham, United Kingdom. This role blends deep OT expertise with modern data architectures, connectivity platforms, and visualization technologies. You will drive smart factory initiatives, connecting shop-floor ...

OT Cyber Security Consultant for Energy & Critical Infra

Location
City of Edinburgh, Scotland, United Kingdom
Amentum is expanding its OT cyber security consulting team in Scotland. We are looking for capable, commercially minded consultants to own client work, solve problems pragmatically and build lasting client relationships. The role focuses on the Energy sector with potential across Critical National Infrastructure, National Security, Defence and Nuclear, supporting … clients across IT and OT to understand cyber risk and deliver secure changes. #J-18808-Ljbffr ...

OT Infrastructure Engineer & Consultant (VMware, Windows/Linux)

Location
Glasgow, Scotland, United Kingdom
Sword is seeking an experienced OT infrastructure engineer to design, build and maintain VMware environments and server platforms. You will support Windows and Linux-based systems, host industrial applications, and participate in testing, validation and go-live activities. You will work with OT, cyber security, network and engineering teams ...

Cyber Security Engineer - OT/SCADA & Incident Response (Hybrid)

Location
Glasgow, Scotland, United Kingdom
Glasgow for a permanent, full-time hybrid role (2–3 days in the office). The position focuses on embedding security across IT and OT, managing cyber risk, incident response, and governance within a dynamic energy environment. You will collaborate with operational teams, architects and cyber specialists to strengthen ...

IT/OT Architecture Lead — Energy Transmission (6-month)

Location
Glasgow, Scotland, United Kingdom
Advanced Resource Managers Ltd. seeks an Architecture Lead for IT/OT in Glasgow/Aberdeen. This interim role leads the Transmission Architecture function, shaping strategies, roadmaps and governance while guiding a team through complex transformations in the electricity sector. The role requires extensive Enterprise Architecture leadership, strong cross-functional … collaboration, and proven ability to balance enterprise concerns with solution delivery in OT environments. #J-18808-Ljbffr ...

Offshore SCADA & OT Systems Engineer

Location
Montrose, Scotland, United Kingdom
Inch Cape Offshore Limited is seeking a C&I/SCADA Engineer (O&M) to own the SCADA/OT systems across the Inch Cape wind farm in Montrose, 3 days in the office and 2 days WFH. You will manage alarms, data quality, cyber resilience, and operations, coordinating with ...

Hybrid SOC Analyst: Cloud, SIEM & OT Security

Location
Milton, Scotland, United Kingdom
seeking a skilled SOC Analyst to join a market-leading energy-sector organisation undergoing an IT security transformation. You will secure IT and OT networks and act as the primary contact for incident remediation. The role offers a hybrid working arrangement, a salary ...