22 of 22 Permanent Operational Technology Jobs in the Thames Valley

Job title OT Cyber Security Analyst Ref 40929 Division Digital Transformation Location Hybrid - Clearwater Court - RG1 8DB Contract type Permanent Full/Part-time Full-time Salary Up to £65,000 per annum depending on skills and experience Job grade B Closing date 16/05/2025 We are seeking a highly skilled and experienced OT Senior Cyber Security … In this role, you will be responsible for maintaining SecOps solutions, controls, and processes across the organisation, while mentoring and leading the SOC team to ensure effective management of OT alerts and incidents. This position requires a deep understanding of SecOps concepts, technologies, and best practices, specifically across IT and OT environments. You will be tasked with ensuring robust incident … collaboration skills are essential as you will work closely with cross-functional teams to mitigate risks and protect Thames Water's essential services. What you'll do as an OT Senior Cyber Security Analyst Contextualise OT Specific Threats: • Understand the Operational Technology (OT) estate, specific OT threats, and controls in place to mitigate risks. • Use tools like Claroty More ❯

We are seeking a highly skilled and experienced OT Senior Cyber Security Analyst to join our Security Operations team at Thames Water, the UK's largest water company. This role involves maintaining SecOps solutions, controls, and processes, mentoring the SOC team, and managing OT alerts and incidents. The ideal candidate will have a deep understanding of SecOps, IT, and OT … environments, with responsibilities including incident management, threat detection, and security improvement. Strong communication skills are essential for collaboration with cross-functional teams. Key Responsibilities Contextualise OT Specific Threats: Understand OT estate, threats, and controls; analyze network traffic with tools like Claroty; build relationships with Operations teams. Maintain Security Operations: Improve security processes; support tools like Microsoft Sentinel, SOAR, EDR/… systems like ICS, SCADA, CNI. Experience in SOC environment, incident triage, and cyber risk remediation. Technical Skills & Qualifications Ability to communicate complex issues to non-technical audiences. Understanding of OT infrastructure and networking. Proficiency in Kusto Query Language (KQL) and SIEM systems, especially Microsoft Sentinel. Desirable Experience & Skills Knowledge of network security tools like NAC, Firewalls, IDS/IPS. Leadership More ❯

We are looking for a highly motivated and technically skilled SCADA Systems Engineer to join our Operational Technology (OT) Regional SCADA support team. In this role, you will support the critical systems that keep our operations running 24/7delivering clean water and wastewater services to millions of customers. You will be responsible for maintaining and supporting Thames … incidents and escalate recurring faults for permanent resolution. Incident & Request Management: Deliver responsive support for SCADA-related service requests and incidents. Manage access and data requests in line with OT policies and security controls. Ensure all changes align with defined operational requirements and compliance standards. Project & Change Support: Work with Capital Delivery and project teams to ensure SCADA changes … Expertise: Act as a key technical contact for SCADA standards, configuration, and performance optimisation. Support integration teams and contractors with expert guidance and assurance on best practices. Collaborate with OT engineers and contribute to the delivery of innovative, future-proof SCADA solutions. Team Development & Continuous Improvement: Develop and maintain disaster recovery, fault response, and continuity documentation. Contribute to knowledge articles More ❯

Closing date 23/07/2025 We are looking for a highly motivated and technically skilled Waste Site SCADA Systems Engineer to join our Operational Technology (OT) Waste SCADA support team. In this role, you will support the critical systems that keep our wastewater operations running 24/7, delivering essential wastewater services to millions of customers. … site-based SCADA platforms (targeting 99.2% uptime or higher). Perform essential planned maintenance, including health checks, patches, and hotfixes. Deliver site SCADA system updates and upgrades, ensuring programmable OT/ICA assets remain up to date. Diagnose and resolve faults across SCADA systems, HMIs, and PLCs to restore system functionality. Complete disaster recovery planning and perform annual "data of … and historical data. Escalate recurring faults and contribute to root cause analysis and long-term mitigation. Respond to SCADA-related service requests (TAPS) within 15 working days. Engage with OT Fault Databases to improve service delivery and reduce reactive workload. Support OT access, alarm, and event data requests for operational and compliance needs. Project & Change Support: Champion the OT More ❯

renewables, water and manufacturing. This is a permanent role for a Lead Engineer with SME-level knowledge across Windows Server, VMware/Hyper-V, and Network infrastructure—supporting critical OT environments. Key Responsibilities of the Lead Engineer: Design and implement secure OT systems involving Windows Server (2016/2019/2022), Virtualisation (VMWare or Hyper-V) and Network infrastructure Define … ensure systems are secure by design Key Requirements of the Lead Engineer: 5+ years' experience with Windows Server, VMware/Hyper-V, and Switch/Firewall config—preferably in OT or industrial environments Strong background in cyber-secure systems delivery (IEC 62443 or similar standards) Confident producing technical documentation and leading test phases Familiarity with network design (RSTP, PRP, HSR … introduction fee up to £1,000 once your referral has successfully started work with our client (terms apply). To be the first to hear about other exciting opportunities, technology and recruitment news, please also follow us at ‘VIQU IT Recruitment' on LinkedIn , and Twitter: @VIQU_UK Senior Infrastructure Engineer Stafford/Flexible JBRP1_UKTJ More ❯

to Skip to Content Link Search by Location Select how often (in days) to receive an alert: Select how often (in days) to receive an alert: Role: Business Analyst - OT Security Location: Reading The Company: Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and consulting company focused on building innovative solutions that address clients … helping our customers, colleagues, and communities thrive in an ever-changing world. For additional information, visit us at . Job Overview: We are looking for a Business Analyst for OT security projects in areas such as NIS-2/e-CAF, Data Encryption, HMI upgrades, SCADA MFA, OT Endpoint protection and hardening, Asset lifecycle management, etc. The main responsibility is … work with stakeholders to establish project requirements, define those requirements, and develop roadmaps and plans to deliver the necessary capabilities/outcomes. Skills & Experience: Prior Business Analyst experience in OT Security is essential. The Business Analyst should demonstrate understanding of business requirements, processes, and identify risks and threats impacting operations, data, and assets. This includes identifying vulnerabilities in systems, networks More ❯

Job Title:OT Industrial Engineer Location:United Kingdom Were working with a leading client in the industrial and critical infrastructure space who is looking for an OT Industrial Engineer. Youll need a strong controls background, solid industrial networking skills, and some experience with tools like Nozomi. If you enjoy working hands-on with OT systems and networks in fast-moving … environments, this could be for you. What youll do: Support and maintain OT systems (PLC, SCADA, DCS) Troubleshoot controls and networking issues, including firewalls and switches Help monitor and improve OT network security (using tools like Nozomi) Work closely with IT, engineering, and operations teams Make sure all work aligns with industry security standards What were looking for: Controls engineering … or industrial automation experience Good understanding of industrial networking (TCP/IP, VLANs, firewalls, network segmentation) Hands-on experience with OT security platforms (Nozomi is a plus) Familiar with major control system vendors (Siemens, Rockwell, Schneider, Honeywell) Comfortable in industrial or critical infrastructure settings Certifications are a bonus, but not required. - Scenario based skills are key. If youd like to More ❯

Job Title:OT Industrial Engineer Location:United Kingdom Were working with a leading client in the industrial and critical infrastructure space who is looking for an OT Industrial Engineer. Youll need a strong controls background, solid industrial networking skills, and some experience with tools like Nozomi. If you enjoy working hands-on with OT systems and networks in fast-moving … environments, this could be for you. What youll do: Support and maintain OT systems (PLC, SCADA, DCS) Troubleshoot controls and networking issues, including firewalls and switches Help monitor and improve OT network security (using tools like Nozomi) Work closely with IT, engineering, and operations teams Make sure all work aligns with industry security standards What were looking for: Controls engineering … or industrial automation experience Good understanding of industrial networking (TCP/IP, VLANs, firewalls, network segmentation) Hands-on experience with OT security platforms (Nozomi is a plus) Familiar with major control system vendors (Siemens, Rockwell, Schneider, Honeywell) Comfortable in industrial or critical infrastructure settings Certifications are a bonus, but not required. - Scenario based skills are key. If youd like to More ❯

Job Title:OT Industrial Engineer Location:United Kingdom Were working with a leading client in the industrial and critical infrastructure space who is looking for an OT Industrial Engineer. Youll need a strong controls background, solid industrial networking skills, and some experience with tools like Nozomi. If you enjoy working hands-on with OT systems and networks in fast-moving … environments, this could be for you. What youll do: Support and maintain OT systems (PLC, SCADA, DCS) Troubleshoot controls and networking issues, including firewalls and switches Help monitor and improve OT network security (using tools like Nozomi) Work closely with IT, engineering, and operations teams Make sure all work aligns with industry security standards What were looking for: Controls engineering … or industrial automation experience Good understanding of industrial networking (TCP/IP, VLANs, firewalls, network segmentation) Hands-on experience with OT security platforms (Nozomi is a plus) Familiar with major control system vendors (Siemens, Rockwell, Schneider, Honeywell) Comfortable in industrial or critical infrastructure settings Certifications are a bonus, but not required. - Scenario based skills are key. If youd like to More ❯

Job Title:OT Industrial Engineer Location:United Kingdom Were working with a leading client in the industrial and critical infrastructure space who is looking for an OT Industrial Engineer. Youll need a strong controls background, solid industrial networking skills, and some experience with tools like Nozomi. If you enjoy working hands-on with OT systems and networks in fast-moving … environments, this could be for you. What youll do: Support and maintain OT systems (PLC, SCADA, DCS) Troubleshoot controls and networking issues, including firewalls and switches Help monitor and improve OT network security (using tools like Nozomi) Work closely with IT, engineering, and operations teams Make sure all work aligns with industry security standards What were looking for: Controls engineering … or industrial automation experience Good understanding of industrial networking (TCP/IP, VLANs, firewalls, network segmentation) Hands-on experience with OT security platforms (Nozomi is a plus) Familiar with major control system vendors (Siemens, Rockwell, Schneider, Honeywell) Comfortable in industrial or critical infrastructure settings Certifications are a bonus, but not required. - Scenario based skills are key. If youd like to More ❯

Job Title:OT Industrial Engineer Location:United Kingdom Were working with a leading client in the industrial and critical infrastructure space who is looking for an OT Industrial Engineer. Youll need a strong controls background, solid industrial networking skills, and some experience with tools like Nozomi. If you enjoy working hands-on with OT systems and networks in fast-moving … environments, this could be for you. What youll do: Support and maintain OT systems (PLC, SCADA, DCS) Troubleshoot controls and networking issues, including firewalls and switches Help monitor and improve OT network security (using tools like Nozomi) Work closely with IT, engineering, and operations teams Make sure all work aligns with industry security standards What were looking for: Controls engineering … or industrial automation experience Good understanding of industrial networking (TCP/IP, VLANs, firewalls, network segmentation) Hands-on experience with OT security platforms (Nozomi is a plus) Familiar with major control system vendors (Siemens, Rockwell, Schneider, Honeywell) Comfortable in industrial or critical infrastructure settings Certifications are a bonus, but not required. - Scenario based skills are key. If youd like to More ❯

Regions through their Regional Executive Council (REC) What you'll be doing The role will also be responsible for: Innovation Management: Understand the eMobility and industrial battery ecosystems (IT, OT and Products), set direction to explore new innovations in close collaboration with Hitachi's Business Units. Organize deep-dive and discovery sessions, prepare and update business cases and associated business … for easy commute to office. The ideal candidate will possess the following skills and background: University degree in engineering or economics 10+ years of professional experience Experience in innovation (technology, business models) management - digital platforms for industrial solutions highly desirable. Experience with structuring, leading and managing cross-functional, global projects as well as making and giving presentations is also More ❯

systems, ensuring seamless integration with IT infrastructure while safeguarding critical processes. You'll be at the forefront of keeping systems secure, reliable, and efficient. You will Support the OT Compute Platforms Manager in the effective running of the critical infrastructure that supports Operational Technology for SSEN Distribution Design and deliver key change projects that enable the scaling … and improve the resilience of the overall OT Infrastructure estate. Responsible for the support of a diverse range of infrastructure services - from centralised server rooms to solutions deployed at operational sub-stations and third-party managed hosted solutions. Manages a diverse range of third parties and stakeholders in order to achieve the stated operational objectives of SSEN Distribution … SSEN Distribution in collaboration with Group Technology Services colleagues. You have Hands on experience of managing the support, development and delivery of highly resilient, critical on-premise infrastructure. OT experience would be preferred, but not necessary, assuming experience in operating other critical, highly resilient infrastructure. Ability to manage multiple competing demands for infrastructure capacity and resources from several Change More ❯

of benefits to support your finances, wellbeing and family. Working Pattern: Permanent Full Time Flexible First options available The Regulation Manager will lead on regulatory engagement across the Distribution technology function, focusing primarily on the strategy, security and availability of regulated systems in critical national infrastructure. The role holder will understand Distribution and Group regulatory positions and ensure alignment … and integration of activities to enable effective and efficient delivery across the function. The Distribution Management System (DMS) applications and the remaining Operational Technology estate has extensive cyber resilience plans and operates in a 24/7/365 support environment with protection and control systems, distributed network automation and multi-vendor telecommunications solutions. In this role,you … complex legal and regulatory documents. Technical & Regulatory Expertise : Deep knowledge of electricity distribution/transmission operations, protection systems, and compliance with statutory, regulatory, and engineering standards - preferably within a technology or operational context Project & Risk Management : Proven ability to lead cross-functional projects, allocate resources strategically, and manage business risks and opportunities. Effective Communication & Influence : Skilled in presenting More ❯

benefits to support your finances, wellbeing and family. Working Pattern: Permanent Full Time Flexible First options available The role The successful individual will design, implement and support business-critical Operational Technology telecoms systems necessary to monitor and control the plant and safety systems used in the SSE Distribution Control Centre. You will - Producing standards, specifications and target architectures. More ❯

Job Title: OT Networking Architect Location: United Kingdom Were helping a leading client find an OT Networking Architect to design and secure industrial networks. If youve got hands-on experience with OT firewalls and monitoring tools, and enjoy solving complex networking challenges, this could be a great fit. What youll do: Design and build OT network architectures for industrial sites … Set up and manage firewalls (Palo Alto, Fortinet, Hirschmann, Cisco, Tofino, etc.) Use OT monitoring tools like Nozomi, Claroty, or Tenable.ot to keep networks safe Work with controls and IT teams on secure connectivity and troubleshooting Make sure network documentation and security practices are always up to date What were looking for: Solid experience with OT/ICS networking Strong … background in industrial firewalls and network segmentation Familiar with common OT protocols and monitoring tools Knowledge of industry security standards (IEC 62443, NIST 800-82) Certifications are welcome but not required. Interested? Send your CV or get in touch for a chat. JBRP1_UKTJ More ❯

Job Title: OT Networking Architect Location: United Kingdom Were helping a leading client find an OT Networking Architect to design and secure industrial networks. If youve got hands-on experience with OT firewalls and monitoring tools, and enjoy solving complex networking challenges, this could be a great fit. What youll do: Design and build OT network architectures for industrial sites … Set up and manage firewalls (Palo Alto, Fortinet, Hirschmann, Cisco, Tofino, etc.) Use OT monitoring tools like Nozomi, Claroty, or Tenable.ot to keep networks safe Work with controls and IT teams on secure connectivity and troubleshooting Make sure network documentation and security practices are always up to date What were looking for: Solid experience with OT/ICS networking Strong … background in industrial firewalls and network segmentation Familiar with common OT protocols and monitoring tools Knowledge of industry security standards (IEC 62443, NIST 800-82) Certifications are welcome but not required. Interested? Send your CV or get in touch for a chat. JBRP1_UKTJ More ❯

Job Title: OT Networking Architect Location: United Kingdom Were helping a leading client find an OT Networking Architect to design and secure industrial networks. If youve got hands-on experience with OT firewalls and monitoring tools, and enjoy solving complex networking challenges, this could be a great fit. What youll do: Design and build OT network architectures for industrial sites … Set up and manage firewalls (Palo Alto, Fortinet, Hirschmann, Cisco, Tofino, etc.) Use OT monitoring tools like Nozomi, Claroty, or Tenable.ot to keep networks safe Work with controls and IT teams on secure connectivity and troubleshooting Make sure network documentation and security practices are always up to date What were looking for: Solid experience with OT/ICS networking Strong … background in industrial firewalls and network segmentation Familiar with common OT protocols and monitoring tools Knowledge of industry security standards (IEC 62443, NIST 800-82) Certifications are welcome but not required. Interested? Send your CV or get in touch for a chat. JBRP1_UKTJ More ❯

Job Title: OT Networking Architect Location: United Kingdom Were helping a leading client find an OT Networking Architect to design and secure industrial networks. If youve got hands-on experience with OT firewalls and monitoring tools, and enjoy solving complex networking challenges, this could be a great fit. What youll do: Design and build OT network architectures for industrial sites … Set up and manage firewalls (Palo Alto, Fortinet, Hirschmann, Cisco, Tofino, etc.) Use OT monitoring tools like Nozomi, Claroty, or Tenable.ot to keep networks safe Work with controls and IT teams on secure connectivity and troubleshooting Make sure network documentation and security practices are always up to date What were looking for: Solid experience with OT/ICS networking Strong … background in industrial firewalls and network segmentation Familiar with common OT protocols and monitoring tools Knowledge of industry security standards (IEC 62443, NIST 800-82) Certifications are welcome but not required. Interested? Send your CV or get in touch for a chat. JBRP1_UKTJ More ❯

Job Title: OT Networking Architect Location: United Kingdom Were helping a leading client find an OT Networking Architect to design and secure industrial networks. If youve got hands-on experience with OT firewalls and monitoring tools, and enjoy solving complex networking challenges, this could be a great fit. What youll do: Design and build OT network architectures for industrial sites … Set up and manage firewalls (Palo Alto, Fortinet, Hirschmann, Cisco, Tofino, etc.) Use OT monitoring tools like Nozomi, Claroty, or Tenable.ot to keep networks safe Work with controls and IT teams on secure connectivity and troubleshooting Make sure network documentation and security practices are always up to date What were looking for: Solid experience with OT/ICS networking Strong … background in industrial firewalls and network segmentation Familiar with common OT protocols and monitoring tools Knowledge of industry security standards (IEC 62443, NIST 800-82) Certifications are welcome but not required. Interested? Send your CV or get in touch for a chat. JBRP1_UKTJ More ❯

Containerisation, Kubernetes and Openshift? With this knowledge and as our Infrastructure Manager you will make the decisions that will dictate the evolution and direction of our infrastructure, systems, and operational technology roadmap. You will be forward thinking, you will own the budget, so will bring your commercial acumen to balance cost control with ensuring our solutions are fit … and Azure), so you will also be familiar with these technologies together with sound Linux/RHEL. You will be our technical expert, so although not day to day operational you will be familiar with and understand the technology to support your highly skilled engineering team and your decision making. We continue to evolve therefore you will have More ❯

Containerisation, Kubernetes and Openshift? With this knowledge and as our Infrastructure Manager you will make the decisions that will dictate the evolution and direction of our infrastructure, systems, and operational technology roadmap. You will be forward thinking, you will own the budget, so will bring your commercial acumen to balance cost control with ensuring our solutions are fit … and Azure), so you will also be familiar with these technologies together with sound Linux/RHEL. You will be our technical expert, so although not day to day operational you will be familiar with and understand the technology to support your highly skilled engineering team and your decision making. We continue to evolve therefore you will have More ❯