16 of 16 Operational Technology Jobs in the Thames Valley

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 ...

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 ...

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 ...

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 ...

customer discussions Recognised by peers as a natural leader Technical Background Solid understanding of manufacturing operations and execution systems Experience working across IT/OT landscapes and system integrations Able to challenge designs and guide delivery decisions Desirable Experience defining or improving implementation frameworks or delivery standards Mentoring or supporting ...

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 ...

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 Embedding ...

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 ...

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 ...

OT Security Engineer (Industrial Cyber) Warrington | Permanent | 3–5 days onsite Salary: 65K - 75K Secure systems that actually matter. This role sits on a major, safety-critical industrial programme where downtime isn't tolerated and cyber security has real-world consequences. You'll be hands-on designing, building, and proving … secure OT environments, not just writing policies about them. What you'll do Design and implement secure OT/ICS networks Harden PLCs, SCADA, and HMI systems Deploy segmentation, firewalls & intrusion detection Lead testing, integration & FAT Own delivery from design through to commissioning Why it's worth a look ...

provide critical leadership during a period of transition. This is a senior, Director-level role with end-to-end accountability for enterprise IT and OT services that underpin essential infrastructure. You'll play a key role in ensuring operational stability, resilience, and service continuity across a complex technology … operation and resilience of enterprise technology services, including: Cloud platforms Infrastructure & datacentres Networks & connectivity End User Services IT/OT integration Act as senior operational authority during major incidents Lead and manage senior Heads of Function across Cloud, Platforms, and End User Services Oversee a multi-supplier/ ...

provide critical leadership during a period of transition. This is a senior, Director-level role with end-to-end accountability for enterprise IT and OT services that underpin essential infrastructure. You'll play a key role in ensuring operational stability, resilience, and service continuity across a complex technology … operation and resilience of enterprise technology services, including: Cloud platforms Infrastructure & datacentres Networks & connectivity End User Services IT/OT integration Act as senior operational authority during major incidents Lead and manage senior Heads of Function across Cloud, Platforms, and End User Services Oversee a multi-supplier/ ...

protocols and standards relevant to power systems — IEC 101, IEC 104, IEC 61850, GI 74, and IEEE power system standards Understanding of IT/OT cybersecurity standards including NERC CIP compliance, with strong knowledge of Windows and Linux server environments in OT/IT systems Experience working in Agile methodologies … with cross-functional teams, and ability to engage effectively with client utilities and understand their operational practices ...

OT Security Engineer (Industrial Cyber) Warrington Permanent 3-5 days onsite Salary: 65K - 75K Secure systems that actually matter. This role sits on a major, safety-critical industrial programme where downtime isn't tolerated and cyber security has real-world consequences click apply for full job details ...

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 ...

exciting new Interim post for our leading Energy client. We're looking to appoint a new Technology leadership role, responsible for running our clients wider Technology infrastructure and Operations division. You will have an extensive background in running Technology operations across Cloud, End User Services, Networks …/OT. Candidates must be operating at the most senior level, responsible for running a sizeable technology function to support several thousand users in a fast-paced complex, multi site environment. Candidates must meet all of the following criteria to be considered for this role: Extensive experience ...