26 to 50 of 117 Operational Technology Jobs in England

Operational Technology Engineer to support the reliability, maintenance, and day-to-day operation of production technology systems. Reporting into the OT function, this role provides hands-on technical support to ensure critical operational systems remain stable, secure, and aligned with business needs. This is a development … focused opportunity suited to someone looking to build experience within industrial/OT environments. The successful candidate will support incident resolution, system monitoring, infrastructure maintenance, and ongoing improvement projects across factory sites. Key Responsibilities: Support monitoring and maintenance of OT systems to ensure uptime and performance. Assist with routine health ...

Head of Business Systems (Enterprise Applications) Location: Flexible UK/remote Travel: Regular travel between UK operational sites required (expensed beyond base location) Salary: £90-£100k + 10% Bonus + Excellent Benefits Leading provider of UK critical infrastructure requires a Systems Lead for the transport and logistics enterprise technology. … This role will require you to deliver the ongoing development of technology systems that support complex, high-volume operational environments across multiple UK sites. This is a senior leadership role responsible for ensuring core operational, logistics and terminal systems are stable, scalable and aligned to business growth. ...

Operational Technology Graduate Location: Cornwall and Devon Salary: £30,000 Start Date: September 2026 Application Deadline: 11th April 2026 Who we are At Pennon, Digital & IT plays a critical role in keeping essential services running safely, securely and efficiently click apply for full job details ...

Response, Vulnerability Response, Threat Intelligence, and Configuration Compliance. Lead integration of ServiceNow with key cybersecurity tools: SIEM, SOAR, EDR, CMDB, threat intelligence platforms, and OT/ICS systems. Collaborate across cybersecurity, IT, engineering, and energy operations to define secure workflows and automation for vulnerability and incident response. Shape the roadmap … workflows, scripting, CMDB, Discovery, and integrations (REST/SOAP, MID Server). Experience working in or supporting critical infrastructure sectors, preferably energy, utilities, or OT/ICS environments. Strong stakeholder engagement skills comfortable interfacing with security leaders, business executives, and technical teams. Familiarity with security frameworks (NIST, ISO 27001), regulatory ...

SCADA system. Your expertise will guide the development of a detailed and executable Cutover Runbook that encompasses all technical, infrastructure, application, and operational components necessary for this exciting shift. Key Responsibilities: · Design & Develop Runbooks: Create comprehensive Cutover and Dress Rehearsal Runbooks that include rollback scenario planning, task details, dependencies … executing detailed cutover runbooks for mission-critical systems. · Deep understanding of system integration, infrastructure readiness, and network configuration in Operational Technology (OT) environments. · Familiarity with cybersecurity requirements and operational risk management for Critical National Infrastructure (CNI). · Excellent problem-solving, documentation, and coordination skills under pressure. · Strong ...

Lead ICS Engineer in maintaining and improving the plant’s industrial control systems and cyber security framework. The role ensures operational technology (OT) systems operate safely, reliably, and in compliance with regulatory and company requirements . Key Responsibilities Maintain and develop expertise in plant OT systems , including … SCADA, and server-based control systems (e.g., Siemens S7, ABB 800xA, GE MkVI/MkVIe, T3000). Support OT lifecycle management , including upgrades, obsolescence planning, and spare parts strategy. Assist in implementing and maintaining industrial cyber security controls in line with regulatory and industry standards. Plan and support Control & Instrumentation ...

seeking an experienced Cyber Security Architect to design and oversee secure technology architectures across both IT and Operational Technology (OT) environments. The role will ensure security is embedded into enterprise, solution, and platform designs while supporting business objectives and regulatory compliance. Key Skills & Experience Strong background … cyber security architecture within large and complex organisations. Experience across cloud, infrastructure, networks, applications, and OT/ICS environments. Knowledge of cyber security frameworks such as ISO27001, Cyber Essentials, or similar standards. Understanding of secure system and application design principles. Experience within energy, utilities, or critical infrastructure environments is beneficial. ...

Role) Responsible for defining detailed business requirements and outcomes for end-to-end technology solutions. Primary focus on the Operational Technology (OT) programme and manufacturing operations. Analyse business goals, objectives, functions, and processes. Use relevant information and data to support requirement definition. Conduct options analysis and assess … feasibility and operational impact. Quantify potential business benefits. Contribute to business case development. The Ingredients (What we need from you) Key Know How: Proven data analysis skills translating into project requirements definition with business context. Knowledge of Business Process Modelling (BPMN) Experience of working in a cross functional environment ...

rollout, domain consolidation, authentication modernisation) Evaluate and implement modern authentication methods such as FIDO2 Support identity integration across manufacturing and operational technology (OT) environments Lead identity infrastructure initiatives end-to-end, owning delivery from initial concept and design through to implementation and operational handover Collaborate on identity … automation Contribute to strategic and roadmap decisions for the enterprise IAM estate Mentor junior engineers and shape identity engineering standards Manage stakeholders across IT, OT, Senior Leadership, Information Security, Cyber, Cloud Infrastructure, and third-party vendors The Ideal Candidate Must Have: Extensive enterprise-level experience across Microsoft Entra ...

organisation, its customers, and the public. The CISO team is structured across three core areas: Governance, Risk & Compliance (GRC) Operational Technology (OT) Cyber & Cyber Assurance Threat Defence This opportunity sits within the Cyber Assurance Team , reporting directly to the Head of Cyber Security Assurance. Role Overview … Supplier security assurance Desirable Experience Knowledge of nuclear industry regulations across the UK, US, Netherlands, and Germany Understanding of government information classifications Experience in OT security environments Technical Knowledge Strong understanding of security controls across multiple asset types including data, networks, devices, and users, covering: Software Asset Inventory & Control Data ...

rollout, domain consolidation, authentication modernisation) Evaluate and implement modern authentication methods such as FIDO2 Support identity integration across manufacturing and operational technology (OT) environments Lead identity infrastructure initiatives end-to-end, owning delivery from initial concept and design through to implementation and operational handover Collaborate on identity … automation Contribute to strategic and roadmap decisions for the enterprise IAM estate Mentor junior engineers and shape identity engineering standards Manage stakeholders across IT, OT, Senior Leadership, Information Security, Cyber, Cloud Infrastructure, and third-party vendors The Ideal Candidate Must Have: Extensive enterprise-level experience across Microsoft Entra ...

rollout, domain consolidation, authentication modernisation) Evaluate and implement modern authentication methods such as FIDO2 Support identity integration across manufacturing and operational technology (OT) environments Lead identity infrastructure initiatives end-to-end, owning delivery from initial concept and design through to implementation and operational handover Collaborate on identity … automation Contribute to strategic and roadmap decisions for the enterprise IAM estate Mentor junior engineers and shape identity engineering standards Manage stakeholders across IT, OT, Senior Leadership, Information Security, Cyber, Cloud Infrastructure, and third-party vendors The Ideal Candidate Must Have: Extensive enterprise-level experience across Microsoft Entra ...

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 ...

Senior Cyber Security Specialist – OT – Birmingham Shape the Future of OT Security Across Global Operations Permanent Role: Salary to be discussed This is a rare opportunity to step into what will become the first dedicated OT Security capability role in the UK, giving you the chance to truly shape … security maturity, this could be the perfect next step in your career. You will be joining at a pivotal time, helping build and mature OT cybersecurity capability from the ground up while still staying deeply hands-on technically. With 20–30% international travel, you'll also have the opportunity ...

client is looking for an experienced Network & Communications Engineer to support and operate our UK and Ireland enterprise and OT (operational technology) network environments. This is a hands on, London based role where you'll work with modern technologies, solve complex networking challenges, and collaborate closely with … operate and support enterprise WAN, LAN and Voice infrastructures.* Lead troubleshooting, upgrades, cutovers and infrastructure improvements.* Deliver secure network services including firewalls, VPNs and OT/Process Control security (FortiGate).* Produce high quality documentation, designs and diagrams (Visio).* Manage data connectivity (MPLS, broadband, LTE) and WAN optimisation.* Support ...

full-site Digital Transformation strategy. The organisation operates within the defence sector, so active SC clearance is essential . Role: Programme Manager (Transformation & Operational Technology) Location: East Midlands Rate: Competitive daily rate, Outside IR35 Working pattern: Full-time, 3 days on-site/2 days remote Key Responsibilities … Lead the planning, definition and delivery of a comprehensive Digital Transformation programme, covering infrastructure modernisation, operational systems, data platforms, cyber security and workplace technologies. Develop a detailed transformation roadmap, including dependencies, cost modelling, risk analysis, milestones and benefits realisation. Produce the full business case (including Outline and Full Business ...

Role We are seeking a Principal Security Engineer to support complex combat system programmes within a highly regulated engineering environment. This is not an operational cyber or SOC role. It is a cyber security position embedded directly within engineering teams, focused on identifying and managing risks within the system … itself — across hardware, software, IT and operational technology domains. You will join a small team of Security Engineers while also contributing to a wider security community of practice. Operating at Principal level, this role carries no direct line management responsibility, but you will provide technical direction and guidance ...

communicate findings clearly to technical, legal, and senior business stakeholders. Research and implement emerging forensic tools and methodologies to enhance investigation capabilities and maintain operational excellence. Collaborate with the Cyber Security Incident Response Team to provide rapid forensic support during live cybersecurity incidents. Experience required: Proven Digital Forensics experience … operating at a senior/lead level within large and complex enterprise organisations. Previous experience or a practical understanding of Operational Technology (OT) cyber security frameworks and standards. Proven expert knowledge of core forensic principles, evidence handling best practices, and the legal framework surrounding digital evidence, seizure ...

market. As a specialist distributor, we connect world-class vendors with partners to deliver technologies that protect IT and Operational Technology (OT) environments. Our success comes from our people — experts who thrive on collaboration, relationship-building, and driving partner success. About the Role As a Sales Account Manager … experience in driving new business and building a strong sales pipeline through channel or partner relationships. Experience in channel or partner account management within technology or cybersecurity. Strong understanding of partner ecosystems and channel sales strategies. Skilled at building and maintaining senior-level relationships. Experience in solution-based selling ...

market. As a specialist distributor, we connect world-class vendors with partners to deliver technologies that protect IT and Operational Technology (OT) environments. Our success comes from our people — experts who thrive on collaboration, relationship-building, and driving partner success. About the Role As a Channel Account Manager … experience in driving new business and building a strong sales pipeline through channel or partner relationships. Experience in channel or partner account management within technology or cybersecurity. Strong understanding of partner ecosystems and channel sales strategies. Skilled at building and maintaining senior-level relationships. Experience in solution-based selling ...

keeps it consistent. Core accountability The Operations Manager is accountable for how work gets done across the business. They translate COO priorities into clear operational execution and ensure consistency as the company grows. Key responsibilities Operational ownership Own day-to-day operational performance across all brands. … single point of accountability for operational execution. Turn COO priorities into clear actions and outcomes. Identify operational bottlenecks and capacity risks as headcount grows. Make operational decisions independently within agreed frameworks. Systems and tooling Own the CRM and all operational systems end to end. ...

Site Relationship Manager to join on a contract until the end of the year. This role acts as the key interface between Digital and operational teams, ensuring digital solutions effectively support business priorities and operational delivery. The successful candidate will build strong stakeholder relationships, support the deployment … trusted advisor to site leadership. The role also supports business process analysis, solution development, and promotes strong cybersecurity practices across operational environments. Role: Digital Site Relationship Manager Pay: £35 per hour Via Umbrella Location: Filton Contract: Monday - Friday 35 hours per week, till the end of the year IR35 ...

OT Architect - DV Cleared Rate: £700 - £850 a day Location: Preston, Lancashire Duration: 12 months + Clearance : UKSV Developed Vetting (DV) Work Pattern : On-site/Preston The Opportunity We are working exclusively with a globally recognised prime defence contractor to identify experienced OT Architects for a critical, long-running … most sensitive national infrastructure. You will operate at the intersection of Operational Technology, cybersecurity architecture, and systems engineering - shaping the OT landscape across a multi-platform, safety-critical programme. The work is genuinely consequential and the technical challenge significant. What You'll Be Doing Designing and owning ...

Role: OT Cyber Security Senior Manager Location: UK Level: Senior Manager Salary: Competitive Salary & Package (Dependent on Experience) Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days … industrial environments from cyber threats across diverse sectors: Energy, Utilities, Chemicals, Natural Resources, Manufacturing, Aerospace, and Defence. We're looking for an experienced OT Cyber Security Senior Manager to take ownership of complex security programmes, lead client engagements, and build our team's technical capability. You'll work with both ...

robust IT systems to support their mission. Description Define strategy, processes and tooling for IT operations Lead, coach and develop a multi-skilled technology team Manage operational technology budgets Govern and optimise supplier and SaaS vendor relationships Drive IT service operations maturity and performance improvements Evolve ITSM … features Lead multi-year roadmap delivery for workplace and service evolution Implement automation and AI to improve efficiency and self-service Identify and mitigate operational risks, ensuring resilient IT services Track technology trends and introduce innovations into the organisation and end user support team Profile A successful ...