25 of 25 Operational Technology Jobs in the South East

sector through continual investment in technology, infrastructure and innovation. With a complex enterprise environment spanning both corporate IT and operational technology (OT), the business is committed to maintaining secure, resilient and future-ready systems that support business continuity and operational excellence. Your Roles and Responsibilities: While … zero-trust network principles Supporting the security and resilience of manufacturing and operational technology environments, ensuring appropriate segmentation between IT and OT networks Administering Active Directory, Group Policy and identity management controls while supporting the ongoing development of hybrid cloud environments Designing, delivering and continuously improving the organisation ...

OT Cyber Security Analyst Culham, Oxfordshire (2 days onsite per week) £50/hour Umbrella | £36.43/hour PAYE Contract until 18th December 2026 Active SC Clearance Required (or lapsed within last 12 months) A government backed organisation is hiring an OT Cyber Security Analyst with industry experience … Chemical. You must a strong background in SIEM & SOC integration coupled with OT security frameworks IEC 62443, NIST CSF, CAF, ISO 27001 to support the protection and continuous improvement of Operational Technology (OT) environments across critical infrastructure and industrial systems. This is an exciting opportunity to join ...

plus retail and leisure discounts & many more. REQ5841 Job Purpose Provide strategic and operational leadership for all IT and Operational Technology (OT) services across the organisation. Lead the delivery of secure, resilient and high-performing technology services that support business operations, regulatory obligations and critical national … front line, plays a key part in this mission. Here’s how you will contribute... Strategy and Leadership Develop and deliver the IT & OT strategy, ensuring technology supports business objectives and operational performance. Lead the delivery of IT change, transformation and service improvement programmes across infrastructure, applications ...

role will play a key part in uncovering and documenting currently undefined business requirements relating to Azure Virtual Desktop (AVD), Zscaler, remote access services, OT/IoT connectivity, and secure access workflows. Working closely with the Remote Access Project Manager, engineering teams, security, operations, and business stakeholders, the successful candidate … clearly defined, prioritised, and aligned to operational and security objectives. Key responsibilities: Lead workshops, stakeholder interviews, and discovery sessions across corporate, retail, and OT environments Gather, analyse, and document functional and non-functional requirements related to remote access, AVD, Zscaler, and secure connectivity Map current-state and future-state ...

week, Monday to Friday We are recruiting a Telemetry Support Engineer to join a major organisation undergoing significant IT and Operational Technology (OT) transformation. This role is ideal for an experienced support engineer with knowledge of telemetry, SCADA, Operational Technology, application support, databases and IT Service … Management. You will support business-critical OT and telemetry systems, provide 2nd line application support and work closely with technical teams, project managers, service delivery and business stakeholders. Key Responsibilities Provide 2nd line support for business-critical applications and OT systems Perform database configuration in line with established standards Investigate ...

part - Our Operational Technology keeps energy moving safely and reliably - and this role plays a vital part in protecting it. As an OT Analyst/Technician, you'll provide hands-on support across our OT cybersecurity and resilience activities, ensuring that industrial control systems remain secure, compliant … operationally robust. You'll work closely with engineers, cybersecurity specialists, and external partners to monitor OT environments, support incident response, maintain asset and patch records, and contribute to risk, compliance and audit activities. The role also supports the ongoing improvement of our OT controls, processes and tooling, making ...

estimates and technical input where required. * Maintain knowledge articles, configuration information, and support documentation. * Work closely with business stakeholders and technical teams to ensure operational stability and continuous improvement. Key Skills & Experience: * Experience in Application Support, Production Support, or L2 Support roles. * Experience managing service requests, incidents, and problem … operational technology systems through structured training. Desirable skills/knowledge/experience: * Exposure to Telemetry, SCADA, or Operational Technology (OT) environments. * Knowledge of PLCs and telemetry-related systems. * Experience within Utilities, Water, Energy, or other critical infrastructure sectors. * Telecommunications or IT Network support experience. * Hardware installation ...

Technical Support Manager the Network Technical Specialist shall be responsible for leading (hands on) the remediation and standardisation of Operational Technology (OT) firewall environments across all factory sites and establishing the governance and best practices required for their ongoing management. Duties – Network Infrastructure Specialist • Review all factory-based … overly open configurations • Ensure key standard policies are consistently deployed • Define and maintain reusable policy blocks for future deployments • Support the migration of OT networks to a standardised architecture: • Establish firewalls as the “front and centre” control point for all OT networks • Transition away from legacy routing via the corporate ...

embed secure-by-design practices across a diverse range of technical estates. This includes Defence-classified networks, legacy and industrial systems, hybrid IT/OT environments, research platforms, and modern cloud services. Key Responsibilities 1. Cyber Security Strategy, Planning & Delivery Develop, maintain, and execute cyber security plans and roadmaps tailored … technical architectures, and configuration proposals to ensure appropriate security controls and alignment with best practice. Provide early engagement and continuous assurance to engineering, IT, OT, digital development teams, and research groups. 3. Cyber Governance & Compliance Implement and continuously improve cyber governance frameworks, processes, and metrics suitable for small, agile organisations ...

OT SCADA Architect/Senior OT SCADA Engineer 12-Month Contract | Outside IR35 | UK Based | Competitive Day Rate We are seeking an experienced SCADA Architect or Senior SCADA Engineer to support a major energy and utilities programme focused on the modernisation and optimisation of operational technology, network management … time telemetry, monitoring and control capabilities across operational networks. Support Distribution Management Systems (DMS) and Network Management Systems (NMS) initiatives. Define and implement OT communications strategies, including RTU and substation integrations. Collaborate with operational, engineering and technology teams to improve network visibility and resilience. Support smart grid ...

Group IT Director Banbury | 4 Days Onsite Up to £110,000 + Bonus + Benefits SF Technology Partners are supporting an ambitious multi-site business to appoint a Group IT Director reporting directly to the CFO and working closely with the CEO and wider Board. This is a genuine … opportunity to shape the technology roadmap of a growing business operating across multiple operational divisions, supporting future acquisitions, international growth and the optimisation of core business systems. The successful individual will take ownership of technology strategy, ERP and business systems, infrastructure, cyber security, reporting, data visibility ...

global pharmaceutical client based in Milton Keynes is seeking a skilled IT/OT Automation Engineer to support the delivery of critical automation and infrastructure projects within a regulated pharmaceutical manufacturing environment. The role focuses on implementing and upgrading validated systems, ensuring compliance with GxP standards, and supporting the full … system lifecycle (SDLC). You will work at the interface between IT and Operational Technology (OT), supporting manufacturing systems that are critical to site operations. This is full-time, onsite role working in Milton Keynes. This is initially a 6-month PAYE contract with a possibility ...

OT Security Consultant – Remote/UK Client Site Travel We’re working with a specialist cyber security consultancy that is building out a new Operational Technology/ICS security service line due to growing demand from clients across industrial, energy and critical infrastructure environments. They are looking … experienced OT Security Consultant who can lead assessments across ICS, SCADA and live operational environments, while helping shape the methodology, tooling and future direction of the practice. This is a hands-on, client-facing role covering: OT/ICS security assessments SCADA and control system environment reviews ...

rollout, domain consolidation, authentication modernisation) Evaluate and implement modern authentication methods such as FIDO2 Support identity integration across manufacturing and operational technology (OT) environments Lead identity infrastructure initiatives end-to-end, owning delivery from initial concept and design through to implementation and operational handover Collaborate on identity … automation Contribute to strategic and roadmap decisions for the enterprise IAM estate Mentor junior engineers and shape identity engineering standards Manage stakeholders across IT, OT, Senior Leadership, Information Security, Cyber, Cloud Infrastructure, and third-party vendors The Ideal Candidate Must Have: Extensive enterprise-level experience across Microsoft Entra ...

week, Monday to Friday We are recruiting a Telemetry Support Engineer to join a major organisation undergoing significant IT and Operational Technology (OT) transformation click apply for full job details ...

seeking a Front Office Systems & Devices Manager to lead the operational performance, support, and continuous improvement of customer-facing systems and field devices within a major public transport programme. This role goes beyond traditional IT support - it requires ownership of live operational technology , including ticketing systems, validators … ensuring reliable performance across stations and customer environments. Oversee the delivery of L2 and L3 support services , with a strong focus on real-time operational impact and customer experience . Act as the senior escalation point for major incidents affecting ticketing systems, gates, validators, kiosks, and associated platforms , coordinating ...

London Bridge | Hybrid (3 Days Office/2 Days Home) £65,000 - £70,000 (Pro Rata) + Benefits A rapidly scaling, VC-backed international technology business is seeking an experienced IT Project Manager to join the team on an initial six-month fixed-term contract, with the potential … extension. Operating across multiple international markets, the business is transforming the self-storage industry through the use of cutting-edge technology and innovative customer experiences. Having experienced significant growth, they continue to invest heavily in technology to support their expansion and are looking for an experienced Project Manager ...

sites in Surrey and the South of England may be required. The successful candidate will hold a current live SC Clearance Key Responsibilities Deliver OT cybersecurity assessments across industrial control systems, SCADA, PLC, DCS, IIoT and critical network environments. Conduct OT and cyber maturity assessments using frameworks such as NIST … other recognised industry standards. Assess critical network infrastructure, including segmentation, remote access, identity, monitoring, resilience and incident response capabilities. Review OT architecture, asset inventories, data flows, firewall rules, network zones and conduits. Identify security gaps, operational risks, vulnerabilities and control weaknesses across OT environments. Develop practical remediation roadmaps that ...

Systems Engineer Location: New Malden (Hybrid Working) Salary: 65,000 - 72,000 The Opportunity Our client, a leading organisation within the defence and technology sector, is seeking a talented Systems Engineer to join their growing engineering team. This is an excellent opportunity to work on complex, high-impact programmes … national infrastructure and defence capabilities. You will play a key role across the full systems engineering lifecycle, contributing to the successful delivery of advanced technology solutions. Key Responsibilities Lead and deliver systems engineering work packages across the full project lifecycle Produce and review technical documentation in line with programme ...

OT SCADA Architect/Senior OT SCADA Engineer 12-Month Contract Outside IR35 UK Based Competitive Day Rate We are seeking an experienced SCADA Architect or Senior SCADA Engineer to support a major energy and utilities programme focused on the modernisation and optimisation of operational technology, network management ...

business-critical projects and programmes that truly influence how the business operates and evolves. You'll sit at the heart of transformation, connecting commercial, operational, technology and finance teams to deliver initiatives that matter - at pace, and with purpose. In this role, you'll take ownership … with confidence. Your ability to align cross-functional stakeholders, track KPIs, and drive accountability will be key to delivering results that support regional performance, operational efficiency and long-term growth. You'll thrive on building strong relationships and acting as a trusted partner across the business. With excellent communication ...

technical support for Matrikon products and solutions, including OPC Classic, OPC UA, industrial data connectivity products, and related software used in industrial automation and OT/IT integration environments . The position requires strong troubleshooting expertise, a deep understanding of industrial communication technologies, and the ability to resolve complex customer ...

ISO27001, NIST, and NIS. Own NIS submissions to OFGEM and support regulatory consultations and audits. Risk Management Oversee risk assessments and reporting across Cyber, OT, and Gas Control. Establish and enforce risk management processes and reporting to the CISO. Advisory & Stakeholder Engagement Provide expert advice on information security risks … Management, Information Security Risk and Audit. Individual Competencies Excellent understanding and hands-on experience of working with Regulators and providing compliance updates for an OT environment. Excellent understanding of the NIS Regulations and the NCSC Cyber Assessment Framework. Good understanding and practical experience of Cyber Security Frameworks and standards such ...

performing threat modelling exercises Experience of reviewing high/low level architecture definition documents for compliance against security policies and standards Knowledge of technology risk and controls including relevant tools and techniques Good understanding and practical experience of Cyber Security Frameworks including NCSC CAF, NIST and ISO 27001 Must … ability to deal with conflicting priorities. In turn, we can offer you: The opportunity to work in a highly skilled team, with exposure to OT technologies. Salary sacrifice pension scheme. 25 days holiday + Bank Holidays. You will need to be eligible for SC Clearance/have an active ...

equipment procurement Support manufacturing teams in onboarding assets and standardising commissioning processes Provide technical leadership during global rollouts and site implementations Troubleshoot complex OT/IT integration issues and ensure system reliability Collaborate across engineering, manufacturing, IT, and digital teams to align execution with strategy Monitor integration performance, risks … domain environments Technical leadership, collaboration, and the ability to translate strategy into practical solutions Knowledge of regulatory environment (CFR21, ISO and other) Knowledge of OT/IT integration, including industrial protocols (e.g., OPC UA, MQTT, Modbus) Familiarity with advanced use cases such as predictive maintenance, digital twins, and data-driven ...