1 to 25 of 28 Operational Technology Jobs in the South East

part in commissioning and launching new projects, ensuring seamless implementation and successful start-up. Acting as the link between operational technology (OT) and information technology (IT), you'll harness real-time data to drive smarter decision-making and foster a culture of continuous improvement. While this … , data, and manufacturing. Role Responsibilities: Implementing and managing the process engineering deployed digital tools to ensure smooth data integration across facilities and align OT with IT. Using AI tools to assess data patterns and improve maintenance practices, resulting in greater operational reliability. Working with various teams to identify ...

Project Manager (OT/SCADA/Utilities) – Contract – Inside IR35 – £600/day 📍 Portsmouth - 2 days onsite) 💰 £550–£620 per day (Inside IR35) 📅 6-month contract 🚀 Start: ASAP The Role We’re looking for an experienced IT Project Manager to lead critical projects within a highly regulated, operational technology (OT) environment . This role sits within a national infrastructure programme focusing on OT projects, working in a structured, waterfall delivery environment , supporting systems such as SCADA (Supervisory Control and Data Acquisition) and other OT platforms. Key Responsibilities Deliver IT projects within an OT/SCADA/utilities environment ...

OT Security Engineer Utilities Hybrid: 2 days per week in Kent 6 months+ £650 per day In short: As our Operational Technology (OT) Engineer, you will have a critical role ensuring that interconnector OT system, networking and cyber assets maintain the highest level of operational performance … Network and Information Systems [NIS] Regulation) and frameworks. Key accountabilities include: Carry out installation, refurbishment, maintenance, fault investigation/repair and condition monitoring across OT system, networking and cyber assets. You will support new systems, networking or cyber implementations. You will support in tender, procurement and design activities associated with ...

OT Security Engineer Utilities Hybrid: 2 days per week in Hampshire 6 months+ £650 per day In short: As our Operational Technology (OT) Engineer, you will have a critical role ensuring that interconnector OT system, networking and cyber assets maintain the highest level of operational performance … Network and Information Systems [NIS] Regulation) and frameworks. Key accountabilities include: Carry out installation, refurbishment, maintenance, fault investigation/repair and condition monitoring across OT system, networking and cyber assets. You will support new systems, networking or cyber implementations. You will support in tender, procurement and design activities associated with ...

Security Operations Centre within a leading utilities organisation. This is a fantastic opportunity to operate at the intersection of cybersecurity, operational technology (OT), and business transformation, playing a key role in strengthening security capabilities across a critical national infrastructure environment. You will be instrumental in enhancing visibility, defining … Security Operations Centre (SOC) environments or security operations Experience working within regulated industries (e.g. utilities, water, energy) Understanding of Operational Technology (OT) environments Knowledge of governance, risk, and compliance frameworks Solid understanding of network infrastructure Experience working with asset and application inventories Strong stakeholder management and communication skills ...

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 ...

strategic design and delivery of our Manufacturing Execution capabilities. This is a pivotal role acting as the bridge between Operational Technology (OT) and enterprise-level IT. You will be responsible for defining the blueprint that connects our shop floor operations to our broader digital ecosystem, ensuring a seamless … Strategic Capability Ownership: Act as the primary architect and subject matter expert (SME) for the MES domain, defining the roadmap for manufacturing digital transformation. OT Ecosystem Governance: Lead the architectural design for OT-aligned systems, including the integration of Operational Technology Enterprise Asset Management ( OT EAM ) solutions. Systems ...

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 ...

POSITION Location: South West London Salary: 45k - 55k Clearance: SC (or eligible) IT Infrastructure Administrator to work across IT and Operational Technology (OT) teams at a defence company based in London. Infrastructure Systems Administrator will design, develop, and maintain secure infrastructure for defence platform management systems for military … vehicles. Responsibilities: Designing ICS Infrastructure for Integrated Platform Management Systems, ensuring defence-grade security. Integrating IT/OT systems to support mission-critical operations. Managing Windows Server and Red Hat Linux environments. Implementing virtualisation solutions; either VMware or Hyper-V. Enforcing cybersecurity standards. Requirements: Proven experience in IT infrastructure ...

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 ...

Technical Author | 6 – 12 Months | Remote | Operational Technology An energy sector client is seeking a Technical Author to convert OT cyber security policies into clear, practical procedures. The ideal candidate will have strong knowledge of NIS regulations, along with a solid understanding of OT security and industrial control … systems. Key Responsibilities of the Technical Author: Translate OT cyber security policies, standards, and technical requirements into clear, step-by-step procedures by technology type. Develop and maintain OT cyber security procedures aligned to NIS requirements. Document how security controls are implemented across operational and industrial environments. Ensure ...

OT Programme Manager Walton Park | Personal Contract Full-time Joint-contribution pension from 6% (12% total) – Enhanced maternity & family leave – Life assurance – HolidayPlus – Virtual GP & Employee Assistance Programme plus retail and leisure discounts & many more. REQ5622 The Programme Manager will lead SGN’s Cyber OT Programme for the duration … RIIO-3 (GD3) price control period, within a highly regulated gas distribution environment, ensuring the successful planning, mobilisation, governance, and execution of all Cyber OT-related change initiatives funded within the GD3 business plan submitted to Ofgem. We deliver safety, warmth, and comfort to homes and businesses. Every role, whether ...

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 ...

overall Global Data Centers Office of Information Security (GDC-OIS) team. This role is critical in improving, developing and maintaining IT/OT vulnerability management programs and processes. This role performs and leads important tasks specialized at threat hunting, SIEM/SOAR, Network Security and other operational security tasks … looking for Key Responsibilities: Serves as a senior member of a 24/7 global GDC Cybersecurity team, providing leadership in IT/OT environments with required expertise in ICS and SCADA systems. Leads the administration and optimization of enterprise security platforms, overseeing lifecycle management including break-fix, patching, version ...

outcomes. Establish and operate robust programme governance, decision-making forums, and delivery controls across the Cyber IT programme, aligned to SGN’s IT and OT change methodologies and organisational standards, leveraging PMO tooling and controls, and providing regular, evidence-based reporting to the wider Cyber Programme, IT leadership, and regulatory … proactive identification and mitigation of cross-project and cross-programme risks and issues. Build and maintain strong relationships with senior stakeholders across Cyber, OT, IT, Data & AI, business domains, transformation programmes, and IT/OT governance, while effectively managing third-party delivery partners and facilitating collaboration between Product Owners, application ...

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/ ...

Contract Technical Author | NIS/NIS2/NIST | IT/OT Security | Utilities/Power Generation | Security Framework and Operational Procedures | UK Based (can be working remotely) | £700/day Our client is looking for 2 experienced Technical Authors for a long term project around Cyber Security and Resilience … NIS2 - your experience will be in Tech Authoring around Operational Procedures or their Security Framework. You will have a proven experience working on OT & ICS security controls, Risk-based cyber governance, and Supply-chain risk management. As well as the above, they are looking for someone with excellent communication ...

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 ...