26 to 50 of 142 Operational Technology Jobs in England

technical Cutover requirements, including data, system configuration, interface activation, and failback procedures.· Define: Establish technical checkpoints, rollback procedures, and contingency plans.· Ensure Alignment: Stay in sync with change management, operational constraints, safety, security protocols, and regulatory standards.· Manage Rehearsals: Oversee Cutover rehearsals, dry runs, and simulations to validate cutover scenarios and runbook viability.· Provide Leadership: Offer technical leadership during … management.· Support Post-Cutover: Assist with verification, stabilization, and incident resolution after the cutover.Required Skills & Experience:· Proven experience as a Technical Solution Architect or Implementation Lead in large-scale technology … deployments.· Expertise in developing and executing detailed cutover runbooks for complex mission-critical systems.· Deep knowledge of system integration infrastructure readiness and network configuration in Operational Technology (OT) environments.· Familiarity with cyber security requirements and operational risk management for Critical National Infrastructure (CNI).· Excellent problem-solving, documentation, and coordination skills under high-pressure situations.· Strong communication More ❯

configurations, interface activations, and rollback procedures. Checkpoint Definition: Establish technical checkpoints, rollback plans, and contingency strategies to mitigate risks. Compliance Assurance: Ensure all activities align with change management processes, operational constraints, safety protocols, security standards, and regulatory requirements. Rehearsal Management: organise and manage cutover rehearsals, dry runs, and simulations to ensure the viability of cutover scenarios and the effectiveness … CNI cutovers and knowledge of industrial control systems. Strong understanding of industrial automation and CNI architecture. Proven experience as a Technical Solution Architect or Implementation Lead in large-scale technology deployments. Demonstrated … expertise in developing and executing detailed cutover runbooks for complex, mission-critical systems. In-depth knowledge of system integration infrastructure readiness and network configuration within Operational Technology (OT) environments. Familiarity with cybersecurity requirements and operational risk management for Critical National Infrastructure (CNI). Strong problem-solving abilities, documentation skills, and coordination capabilities under high-pressure conditions. Excellent More ❯

configurations, interface activations, and rollback procedures. Checkpoint Definition: Establish technical checkpoints, rollback plans, and contingency strategies to mitigate risks. Compliance Assurance: Ensure all activities align with change management processes, operational constraints, safety protocols, security standards, and regulatory requirements. Rehearsal Management: organise and manage cutover rehearsals, dry runs, and simulations to ensure the viability of cutover scenarios and the effectiveness … CNI cutovers and knowledge of industrial control systems. Strong understanding of industrial automation and CNI architecture. Proven experience as a Technical Solution Architect or Implementation Lead in large-scale technology deployments. Demonstrated … expertise in developing and executing detailed cutover runbooks for complex, mission-critical systems. In-depth knowledge of system integration infrastructure readiness and network configuration within Operational Technology (OT) environments. Familiarity with cybersecurity requirements and operational risk management for Critical National Infrastructure (CNI). Strong problem-solving abilities, documentation skills, and coordination capabilities under high-pressure conditions. Excellent More ❯

clients, a well-established manufacturing business in Scunthorpe to find an experienced IT & Network Support Specialist. This role offers a unique blend of IT and Operational Technology (OT) support with a strong emphasis on network infrastructure. Key Responsibilities Support IT, OT and network systems (VLANs, DHCP, switch config, patching). Maintain site CCTV, access control systems, wireless APs More ❯

Key Responsibilities: Design technical solutions aligned with strategic goals, using established standards, patterns, and policies. Translate business requirements into comprehensive design deliverables through collaboration with functional stakeholders. Contribute to technology strategy, architectural roadmaps, and application standards. Ensure project governance processes are followed and act as a validation point for solution designs. Provide technical oversight of dependencies, escalating issues as … project managers and architectural governance forums. Promote the reuse of designs and manage solution integration and retirement plans. Maintain up-to-date documentation to support effective service transition and operational handover. Coordinate internal and external technical teams to deliver successful solution outcomes. Job Requirements: Proven experience in delivering multiple identity and access management projects, with deep knowledge of their … Entra ID. Familiarity with architectural and security frameworks such as TOGAF, NIST Cyber Security Framework, GDS, ISF Standard, and SABSA. Experience working across IT and Operational Technology (OT) environments, with knowledge of applicable UK industry standards and regulatory environments. Understanding of data protection and security legislation including GDPR, DPA, PCI-DSS, and relevant UK Government Good Practice Guides. More ❯

Active Directory, Entra ID, Windows and RHEL hardening, and device management. - Familiarity with cloud platforms such as Azure and AWS is essential, and experience in operational technology (OT) environments is highly desirable. - Strong communication skills including the ability to conceptualise complex business and technical requirements into comprehensible models and templates. - Team-oriented interpersonal skills, with the ability to More ❯

and growth, while providing regional leadership to align field operations with the global strategy. This position is highly technical, requiring hands-on experience with complex Operational Technology (OT) environments. The ideal candidate will be able to support solutions within these environments, including troubleshooting, configuration, and performing system upgrades. A strong understanding of industrial networks, cybersecurity, and OT protocols … is essential to success in this role. You must also be able to address technical challenges in OT ecosystems and offer practical, real-time support to ensure optimal performance. In this role, you will: Develop and implement strategies to improve customer satisfaction, retention, and expansion within the region. Customer Relationship Management: Build and maintain strong, long-term relationships with customers … the ability to advocate for their success both technically and strategically. Team Collaboration: Proven ability to work cross-functionally with sales, product, engineering, and marketing teams. Nice to have: OT cybersecurity experience. Experience managing and delivering recurring customer engagements (QBRs, EBRs, etc.). More ❯

helping customer organisations navigate this ever-changing space. What You'll Do: Build and manage excellent networks and customer relationships (typically at CIO, CTO, COO, CISO or Head of Technology level) across a range of organisations within the public sector. Take accountability for the delivery of cyber security engagements and leading multiple engagements on a day to day basis. … network and take responsibility for initiating, leading and winning new business. Develop and maintain industry awareness and best practices, relating to legislation & regulations, emerging threats, areas of operation and technology, surrounding Information Security and Data Protection; and compete in knowledge transfer activities. Offer advice and guidance on Information Security and Data Protection, to employees at all levels, to safeguard … delivering major cyber security or digital transformation programmes within Critical National Infrastructure (CNI), ideally across energy generation, utilities, or similar regulated sectors. Strong understanding of Operational Technology (OT) environments, with hands-on experience in securing and modernising legacy systems, including DCS, SCADA, and ICS, aligned to NCSC CAF, IEC 62443, and NIST 800-82. Direct experience supporting More ❯

from system concepts to ongoing operational security audits. You will be exposed to a broad range of technologies and security skills, covering both embedded Operational Technology (OT) systems and the IT systems with which they interact. We collaborate closely with our customers, assisting them on their journey to good Cyber Security while ensuring the safety of their … to quality, reliability and safety Excellent verbal and written communication skills Must be able to attend regular meetings at customer sites in the UK. Degree in either engineering, information technology, computer science or similar. Benefits Collaborative working environment - we stand shoulder to shoulder with our clients and our peers through good times and challenges We empower all passionate technology More ❯

a Senior Network Architect to design and build strong, secure, and scalable network systems that keep our organisation running smoothly. This role is key to helping us modernise our technology, improve network visibility and security, and deliver better services. You'll focus on making our network … services better over time, using advanced technologies like SDWAN, Direct Internet Access, and MPLS. You'll also help clearly separate but connect our IT and Operational Technology (OT) networks, especially following the Purdue model. You will - Design Scalable Network Solutions: Develop high-level network architectures that align with business goals and integrate with existing infrastructure and cloud platforms. … understanding of enterprise network architectures and the role they play in business operations. - Familiarity with industry regulations and standards related to network security and compliance. - Knowledge of IT and OT, specifically in relation to Purdue levels. - Proficiency in designing and implementing network architectures and technologies such as SDWAN, MPLS, Direct Internet Access, Express Route and others. - Advanced knowledge of network More ❯

and business transformation journeys? Do you want to be a key part of a team focused on the energy transition, increasing the reach of cloud computing in IT/OT continuum across our utility customers that providing essential services including electricity, water and natural gas? Do you have the industry background, technical depth, and business development skills needed to help … the core business domains - generation, transmission, distribution and retail/consumers - of our utility customers and partner network. In this role, you will have both a business and a technology background with demonstrated experience earning customer trust at the CxO/VP level. You have demonstrated ability in IT business development and experience in Line of Business engagements, sales … or related field - Strong cross-functional leadership abilities - Excellent communication and public speaking skills - Deep understanding of utility operations and challenges PREFERRED QUALIFICATIONS - Expertise in Operational Technology (OT) - Strategic and analytical thinking - Adaptability and innovation mindset - Strong negotiation skills - Commitment to sustainability Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have More ❯

security solutions to the market. Our team of experts works closely with vendors and partners to deliver cutting-edge security technologies that protect IT and Operational Technology (OT) environments. Overview We are seeking a driven and detail-focused Finance Executive to join our dynamic finance team in a fast-growing cybersecurity company. This is a key role in More ❯

security solutions to the market. Our team of experts works closely with vendors and partners to deliver cutting-edge security technologies that protect IT and Operational Technology (OT) environments. Overview We are seeking a driven and detail-focused Finance Executive to join our dynamic finance team in a fast-growing cybersecurity company. This is a key role in More ❯

to ensure the delivery of a high-quality service. Experience working in a Fast-Moving Consumer Goods (FMGC) environment Experience working within an organisation with Operational Technology (OT) environments Experience with the following products and technologies: Microsoft Sentinel or similar SIEM and SOAR tools, KQL, Next-gen email defense platforms Knowledge of security frameworks such as NIST, ISO More ❯

security solutions to the market. Our team of experts works closely with vendors and partners to deliver cutting-edge security technologies that protect IT and Operational Technology (OT) environments. Overview We’re looking for a highly organised and adaptable Operations Assistant to join our team and support day-to-day business operations. This is a varied and hands … meeting room bookings and ensuring spaces are set up and presentable Working with vendors and service providers to manage office maintenance, deliveries, and equipment Helping to improve and document operational and office procedures Supporting event coordination and internal team activities where needed Job Benefits We value our people above everything, so the following really speaks to that: 25 days More ❯

or similar). Essential: Prior experience working specifically within the energy sector this is a strict requirement. Ideally, this includes cloud transformation, infrastructure modernisation, or operational technology (OT) integration projects. Strong collaboration and communication skills across technical and non-technical stakeholders. More ❯

not limited to) railway, power and aviation. Specific roles and responsibilities are commensurate with experience and qualifications. Firstco project engineers will provide networks to support Operational Technology (OT) and critical infrastructure such as SCADA/PLC, CCTV, public address, information systems and other sub-systems as appropriate. Due to the nature of Firstco's projects, some works will … be required to be undertaken over night shifts or weekends to meet operational constraints. This will be occasional and planned activity, with the role being predominantly weekday-based. This role includes an element of on-call, remote assistance … as part of a second-line team to support several of Firstco's networks. Qualifications, Experience and Education Requirements At least 5 years' experience working with networks that support OT/critical infrastructure. Experience in configuring and supporting network devices to at least a Cisco CCNA level (or equivalent). Ability to work independently, think creatively and analytically, and make More ❯

Field Engineer | Devon | £50,000 - £60,000 + Bonus SCADA | Operational Technology | PLC | Programmable Logic Controllers | Siemens | Schneider Electric | Ovarro Scope | Allen Bradley | Mitsubishi Electric | Omron | Rockwell Automation | Are you an experienced Field Engineer with solid Scada experience? Do you want to join a company with excellent benefits. If so I have a role for you.I’ve exclusively … opportunity for someone looking to advance in their career. With the growth there are lots of progression routes.If this of interest please apply or send your CV to SCADA | Operational Technology | PLC | Programmable Logic Controllers | Siemens | Schneider Electric | Ovarro Scope | Allen Bradley | Mitsubishi Electric | Omron | Rockwell Automation More ❯

Security Lead - UK, London - Permanent Contract This is your opportunity to work for a global data centre company that partners with the world's largest technology firms to provide robust and sustainable operating infrastructure. With significant investments secured, this data centre group is … entering their next phase of growth and are looking to bring on board a Security Lead. Responsibilities: Lead the design, coordination, and deployment of ICN (Industrial Control Networks) and OT (Operational Technology) network systems to ensure on-time integration. Act as the Security & Communications Lead, engaging with project teams to align technical resources with project requirements and schedules. … centre projects Engage and manage multiple vendors, technical partners, and stakeholders across the region to ensure smooth execution of security and ICT installations. Maintain strong working relationships with Authorised Technology Partners (ATPs) and Technical Site Managers, acting as the primary point of contact for technical inquiries Lead training courses and internal and external workshops, empowering teams with technical knowledge More ❯

Information Security Officer (CISO) Severn Trent provide a critical service to over 4.6 million people across the Midlands and Wales 24 hours a day, 365 days a year. Our Technology and cyber teams protect the confidential data of these customers as well as our critical national infrastructure (CNI) assets and sites that are used to treat, clean and distribute … this experience would have been gained within a large multi-site, complex organisation or within consultancy environment supporting a similar organisation; ideally with experience of Operational Technology (OT). It goes without saying you'll have excellent leadership, communication and influencing skills based in both written and verbal form. You'll need experience of building effective working relationships More ❯

and Linux systems Ability to work through legacy systems, unpatched software, and environments with technical debt Desirable Skills Python scripting or automation experience Understanding of Operational Technology (OT) networks Familiarity with internal infrastructure exploitation tools Certifications (preferred but not essential): CREST CTM, CTL, CSTM or Cyber Scheme Practitioner OSCP (current or lapsed) If you're an experienced infrastructure More ❯

security solutions to the market. Our team of experts works closely with vendors and partners to deliver cutting-edge security technologies that protect IT and Operational Technology (OT) environments. Role Overview: As a Sales Specialist, you will play a key role in identifying, developing, and closing opportunities by delivering tailored, high-value solutions to partners and their customers. More ❯

commercial experience working as a Technical Architect/SME on GE Power On programmes within the Energy Sector. Subject Matter Expertise with GE Power On product. Strong understanding of OT (Operational Technology) software. Cloud migration experience. Nice to have: Immediate availability. If interested, with relevant experience, please apply with your latest CV ASAP. Hays Specialist Recruitment Limited acts More ❯

commercial experience working as a Technical Architect/SME on GE Power On programmes within the Energy Sector. Subject Matter Expertise with GE Power On product. Strong understanding of OT (Operational Technology) software. Cloud migration experience. Nice to have: Immediate availability. If interested, with relevant experience, please apply with your latest CV ASAP. Hays Specialist Recruitment Limited acts More ❯

adhere to change control processes Required Experience: Strong working knowledge of SCADA platforms , including one or more of: Ignition, Wonderware, ASP, WinCC Solid understanding of Operational Technology (OT) protocols and Fieldbus networks , such as: Modbus, Profinet, IO-Link , and ideally experience with the IEC61850 family Previous involvement in site commissioning activities and supporting live environments BMS knowledge – ideally More ❯