1 to 25 of 39 Operational Technology Jobs in the South East

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. You will be responsible for maintaining and … 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 … Escalate recurring faults and contribute to root cause analysis and long-term mitigation. Incident & Request Management: 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 ❯

grade B Closing date 20/06/2025 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 24/7-delivering clean water and wastewater services to millions of … Investigate high-impact incidents and escalate recurring faults for permanent resolution. 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. Develop and maintain disaster recovery, fault response, and continuity documentation. Contribute to knowledge articles, guides, and internal training More ❯

As an Operational Technology (OT) Compute System Engineer , you will be responsible for managing and supporting OT-specific enterprise systems and applications. These business-critical systems play a key role in enabling operational technology services for both the end customer and the wider business. This role involves ensuring that all systems under the compute remit remain … and help deliver new solutions as required by the business. What you'll be doing as a Compute System Engineer Support the ongoing maintenance and lifecycle management of existing OT compute infrastructure, including patching and license management. Work closely with business stakeholders to understand and deliver new technical solutions, including cloud-based technologies, in support of future needs. Act as … Symantec Endpoint Protection, Dell OpenManage Enterprise, Canonical patching tools, NTP, PKI/certificates, and hybrid Azure environments. Contribute to the integration and evolution of Industry 4.0 solutions within the OT compute domain. Participate in an out-of-hours on-call rota (following probation and prerequisites) to provide emergency support for critical OT systems. Support and collaborate with other technical teams More ❯

The Head of IT Operations will provide operational leadership of IT infrastructure, cloud, network, and telephony systems, supporting mission-critical services across port terminals, shipping operations, and commercial offices. This role is pivotal in ensuring IT operations are resilient, secure, and aligned with the dynamic needs of the maritime and port services industry, delivering high performance across a complex … service reliability for crane automation, yard management systems, and terminal access control. Cybersecurity & Compliance * Collaborate with the cybersecurity function to secure infrastructure against threats targeting critical national infrastructure, including OT (Operational Technology) environments. * Ensure compliance with maritime, data protection, and operational standards including NIST, and local port authority requirements. * Lead business continuity and disaster recovery planning with … connectivity in multi-site or operationally intensive settings. Key Skills: * Deep understanding of maritime and port operations * Network and cloud infrastructure architecture * Strong vendor and stakeholder management * Familiarity with OT/IT convergence and control systems * Operational and project leadership in high-availability environments * Regulatory and cyber risk awareness in critical infrastructure Minimum Education Requirements: * Bachelor's or Master 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 ❯

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 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 ❯

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 ❯

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 ❯

or CISA. Key Relationships & Interactions: CISO direct reports: Security Operations Manager, Security Architecture Manager, Security Governance Manager, Cyber Security Programme Manager, Cyber Resilience Manager CIO and CIO Direct Reports: Operational Technology, Enterprise Architects, PMO and Programme Delivery, Business Change and Engagement Key Business Stakeholders Service Owners What's in it for you? Competitive salary up to More ❯

are a leading provider of renewable electricity and are passionate about accelerating the UKs transition to a sustainable energy future. As part of our commitment to cybersecurity, compliance, and operational resilience, we are seeking a skilled IT & Cyber Essentials Coordinator to manage our internal systems and lead the implementation and maintenance of our Cyber Essentials certification. This is a … support. Lead the implementation and ongoing compliance with the UK Cyber Essentials scheme. Maintain secure IT infrastructure supporting in-house and cloud systems. Ensure protection of customer data and operational technology in line with government and energy sector standards. Manage and maintain hardware and software asset registers. Oversee device hardening, firewall configuration, endpoint protection, and patch management. Coordinate … are applied consistently. Essential Skills & Experience: Proven experience in IT support, systems administration, or information security. Strong working knowledge of the Cyber Essentials framework. Familiarity with the security and operational demands of the renewable energy or utilities sector. Proficiency with firewall configuration, antivirus/endpoint protection tools, and secure system administration. Experience with Windows environments and user access management. More ❯

Business Unit's Cybersecurity contact, within the framework of integrated Cyber governance including Data Privacy, Ethics & Compliance, Environmental & industrial risks and Safety Activate & integrate cybersecurity "by design" in all technology projects, in particular: Risk analysis and definition of associated mitigation measures, and Ensuring that these mitigation measures are properly implemented, and validating them for any project involving critical assets … Monitor the performance of cybersecurity suppliers and services, ensure Cyber Security Insurance is appropriate to meet UK requirements Participate in the management of major Cyber incidents and crisis concerning technology assets, monitor and implement associated action plans Raise awareness of Cyber risks, particularly among Division/UK top management and Technology contacts (development security, application security Deploy a … to influence user behaviour for adoption of security policy and process What are the requirements? Extensive experience in leading IT Security activities in complex, multi-site environments that have operational technology elements. CISSP (Certified Information Systems Security Professional) Microsoft certifications and/or network qualifications ITIL Foundation Must have a sound knowledge of risk management, compliance frameworks, integrating 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 ❯

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 ❯

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 ❯

functions and day-to-day operations of cyber processes and solutions. Marchwood Power being in the gas and energy industry, provides the opportunity to learn and develop skills within operational technology in addition to IT, data privacy and third-party security management. The apprentice will support in ensuring day-today plant operations are not compromised through pro-actively … combined cycle (CCGT) power station on Marchwood Industrial Park.Marchwood Power Station began commercial generating electricity in December 2009 and was officially opened the following month.The facility uses the latest technology to ensure maximum energy efficiency and minimise impact on the environment. It is currently one of the most efficient power stations in the UK. Impacts on the environment and … For Applications 2025-07-:59:59 Interview Begin From Possible Start Date 2025-09-:00:00 Training Training to be Provided Apprentices will undertake the level 6 Digital and Technology Solutions Professional Degree Apprenticeship programme delivered by University of Staffordshire. Teaching will be a mix of on the job and off the job training delivered face to face in More ❯

to learn and enjoys being part of a compact but engagingteam. If you enjoy working with Customers with wide and varied applications and solutions in the diverse world of OT, then this role could be for you.We encourage colleagues to develop their role and progress within the company. Requirements: Wide and varied experience with Operational Technology/Industrial … to work in the UK. Willing to travel to any customer location in the UK & Ireland Prepared to regularly stay away from home overnight We offer extensive product and technology training so don't worry if you are not familiar with our products at the moment. In return, we offer a competitive salary, bonus scheme and private medical insurance. More ❯

of London near Gatwick airport with excellent access to public transport. As the Delivery Manager,your key responsibility is to ensure customer satisfaction by coordinating the delivery of digital technology services. You will be responsible for creating sustainable customer relationships by acting as the bridge between our internal clients and our operational technology teams. As a Delivery More ❯

to Move 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: Title: OT Security Consultant/Architect Requisition ID: 84601 City: Reading Country/Region: GB Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and consulting company … across 65 countries, we deliver on the promise of helping our customers, colleagues, and communities thrive in an ever-changing world. For additional information, visit us at . Role: OT Security Consultant/Architect Location: London Role: As the OT Security Consultant, the incumbent is expected to perform a consulting led yet techno functional role and therefore it is essential … that they have a strong OT Security consulting and Security architectural background. The role holder needs to have a broad-based understanding of Cybersecurity Solutions in the areas of OT and will likely have fulfilled roles in the areas of OT, IoT, Infrastructure Security design and transformation. The Architect/Consultant shall be responsible to oversee all client solutions and More ❯

Security Engineer , you will play a key role in supporting the design, implementation, and maintenance of Cyber Security Engineering solutions, controls, and processes across Thames Water's IT and OT environments. You will be responsible for supporting cyber security platform administration, enhancing our security posture, and ensuring that new capabilities are securely deployed in alignment with business objectives. This includes … This role requires a deep understanding of security engineering concepts, infrastructure technologies, and best practices. The ideal candidate will have strong communication skills, a solid grasp of IT and OT systems, and a passion for continuous improvement in cybersecurity operations. What you'll be doing as a Senior Cyber Security Engineer Support the creation of secure asset builds and system … stakeholders to align cybersecurity engineering strategies and controls with organisational goals. Develop and maintain cybersecurity engineering documentation, policies, and procedures. Implement and manage security controls across both IT and OT environments. Monitor compliance of endpoint and network security solutions, ensuring correct configurations and up-to-date signatures. Perform cloud security assessments and produce supporting documentation for secure cloud adoption. Evaluate More ❯

function aligned to the NIST Cyber Security Framework. We deliver capabilities across governance, protection, detection, response, and recovery to safeguard our people, operations, and digital assets. Operating alongside our Technology and Data teams, Cyber Security enables secure innovation and resilience across our global business. Our structure is built around product families and risk-based priorities, with teams embedded across … culture of data responsibility and cyber hygiene. Act as the primary point of contact for DLP-related incidents and investigations. Address data movement between enterprise IT and plant-level OT systems (e.g., USB controls, file transfers). Define KPIs for data protection effectiveness (e.g., incident volume, false positives, policy coverage). Stay current with emerging threats and technologies in the … security topics to non-technical stakeholders Policy Development: Skilled in drafting practical, enforceable data protection policies aligned with business needs. Collaboration & Influence: Comfortable working with Legal, HR, Engineering, and OT teams to enforce DLP controls. Analytical Thinking: Strong problem-solving skills for analyzing data movement and identifying potential leakage points. Training & Awareness: Experience developing user training programs to improve data 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 ❯

who will work across the SSE Group and deputise for the Group Chief Information Security Officer. The role holder will lead a small team to drive IT and OT cyber security strategic direction and define and govern enterprise security architecture and will be the technical cyber security authority for the Group while also leading the Group wide IT security … You will Develop and maintain the enterprise cyber security architecture for the Group including development of enterprise architecture standards and patterns that address the requirements of both IT and OT that aligns with industry standards, regulatory requirements and best practice in support of high risk and critical programmes and projects. Lead IT security risk position and lead consulting and assurance … National Energy System Operator on cyber resilience. You have Enterprise security architecture expertise and ability to understand and advise on the strategic direction for cyber security in IT and OT implementations advising programmes and projects with pragmatic best practice advice. Deep experience in defining and driving Secure by Design and Secure by Default in order to design and implement security More ❯

who will work across the SSE Group and deputise for the Group Chief Information Security Officer. The role holder will lead a small team to drive IT and OT cyber security strategic direction and define and govern enterprise security architecture and will be the technical cyber security authority for the Group while also leading the Group wide IT security … You will Develop and maintain the enterprise cyber security architecture for the Group including development of enterprise architecture standards and patterns that address the requirements of both IT and OT that aligns with industry standards, regulatory requirements and best practice in support of high risk and critical programmes and projects. Lead IT security risk position and lead consulting and assurance … National Energy System Operator on cyber resilience. You have Enterprise security architecture expertise and ability to understand and advise on the strategic direction for cyber security in IT and OT implementations advising programmes and projects with pragmatic best practice advice. Deep experience in defining and driving Secure by Design and Secure by Default in order to design and implement security More ❯