1 to 25 of 35 Operational Technology Jobs in the South East

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 ❯

Reporting to: Senior European IT Director Are you ready to take full ownership of a high-profile cybersecurity function, shaping strategy across both IT and Operational Technology (OT)? This is a rare opportunity to lead from the front, influencing policy, overseeing technical security controls, and embedding a proactive, cyber-resilient culture across the business. The Role You will … be the driving force behind our cybersecurity strategy, ensuring robust protection for our IT systems, OT infrastructure, and critical business data. Reporting directly to the Senior European IT Director, you’ll develop and implement policies, lead incident response, ensure compliance with industry standards, and promote best practice in technology risk management. Key Responsibilities: Develop, implement, and maintain a robust … regulatory compliance requirements (GDPR, NIS2). Hands-on expertise with firewalls, SIEM, IAM, IDS/IPS, and cloud security. Strong understanding of networking, infrastructure, and application security. Experience in OT security or within a data centre environment is advantageous. Why Join Us? This is more than a technical role — it’s an opportunity to influence business-wide security culture, work More ❯

Reporting to: Senior European IT Director Are you ready to take full ownership of a high-profile cybersecurity function, shaping strategy across both IT and Operational Technology (OT)? This is a rare opportunity to lead from the front, influencing policy, overseeing technical security controls, and embedding a proactive, cyber-resilient culture across the business. The Role You will … be the driving force behind our cybersecurity strategy, ensuring robust protection for our IT systems, OT infrastructure, and critical business data. Reporting directly to the Senior European IT Director, you’ll develop and implement policies, lead incident response, ensure compliance with industry standards, and promote best practice in technology risk management. Key Responsibilities: Develop, implement, and maintain a robust … regulatory compliance requirements (GDPR, NIS2). Hands-on expertise with firewalls, SIEM, IAM, IDS/IPS, and cloud security. Strong understanding of networking, infrastructure, and application security. Experience in OT security or within a data centre environment is advantageous. Why Join Us? This is more than a technical role — it’s an opportunity to influence business-wide security culture, work More ❯

Reporting to: Senior European IT Director Are you ready to take full ownership of a high-profile cybersecurity function, shaping strategy across both IT and Operational Technology (OT)? This is a rare opportunity to lead from the front, influencing policy, overseeing technical security controls, and embedding a proactive, cyber-resilient culture across the business. The Role You will … be the driving force behind our cybersecurity strategy, ensuring robust protection for our IT systems, OT infrastructure, and critical business data. Reporting directly to the Senior European IT Director, you’ll develop and implement policies, lead incident response, ensure compliance with industry standards, and promote best practice in technology risk management. Key Responsibilities: Develop, implement, and maintain a robust … regulatory compliance requirements (GDPR, NIS2). Hands-on expertise with firewalls, SIEM, IAM, IDS/IPS, and cloud security. Strong understanding of networking, infrastructure, and application security. Experience in OT security or within a data centre environment is advantageous. Why Join Us? This is more than a technical role — it’s an opportunity to influence business-wide security culture, work More ❯

Our Company Through its Social Innovation Business that brings together IT, OT(Operational Technology) and products, Hitachi contributes to a harmonized society where the environment, wellbeing, and economic growth are in balance. Hitachi operates globally in four sectors – Digital Systems & Services, Energy, Mobility, and Connective Industries – and the Strategic SIB Business Unit for new growth businesses. With Lumada … at its core, Hitachi generates value from integrating data, technology and domain knowledge to solve customer and social challenges. Revenues for FY2024 (ended March 31, 2025) totaled 9,783.3 billion yen, with 618 consolidated subsidiaries and approximately 280,000 employees worldwide. Visit us at . About Hitachi EMEA Hitachi is positioned as a leader in Climate Change Innovation, finding … leading businesses in key sectors including Energy, Transportation, Manufacturing and Digital. Since our inception in 1910, our mission has been centred around Social Innovation – making society better through advanced technology – supported by our R&D centres across the world. Some examples of our contribution to Climate Change Innovation include: Battery hybrid trains – decarbonising rail transport even in areas where More ❯

Our Company Through its Social Innovation Business that brings together IT, OT(Operational Technology) and products, Hitachi contributes to a harmonized society where the environment, wellbeing, and economic growth are in balance. Hitachi operates globally in four sectors – Digital Systems & Services, Energy, Mobility, and Connective Industries – and the Strategic SIB Business Unit for new growth businesses. With Lumada … at its core, Hitachi generates value from integrating data, technology and domain knowledge to solve customer and social challenges. Revenues for FY2024 (ended March 31, 2025) totaled 9,783.3 billion yen, with 618 consolidated subsidiaries and approximately 280,000 employees worldwide. Visit us at www.hitachi.com. About Hitachi EMEA Hitachi is positioned as a leader in Climate Change Innovation, finding … leading businesses in key sectors including Energy, Transportation, Manufacturing and Digital. Since our inception in 1910, our mission has been centred around Social Innovation – making society better through advanced technology – supported by our R&D centres across the world. Some examples of our contribution to Climate Change Innovation include: Battery hybrid trains – decarbonising rail transport even in areas where More ❯

Our Company Through its Social Innovation Business that brings together IT, OT(Operational Technology) and products, Hitachi contributes to a harmonized society where the environment, wellbeing, and economic growth are in balance. Hitachi operates globally in four sectors – Digital Systems & Services, Energy, Mobility, and Connective Industries – and the Strategic SIB Business Unit for new growth businesses. With Lumada … at its core, Hitachi generates value from integrating data, technology and domain knowledge to solve customer and social challenges. Revenues for FY2024 (ended March 31, 2025) totaled 9,783.3 billion yen, with 618 consolidated subsidiaries and approximately 280,000 employees worldwide. Visit us at www.hitachi.com. About Hitachi EMEA Hitachi is positioned as a leader in Climate Change Innovation, finding … leading businesses in key sectors including Energy, Transportation, Manufacturing and Digital. Since our inception in 1910, our mission has been centred around Social Innovation – making society better through advanced technology – supported by our R&D centres across the world. Some examples of our contribution to Climate Change Innovation include: Battery hybrid trains – decarbonising rail transport even in areas where More ❯

SFIA level 4/5) to support a long-term programme in Berkshire. The role requires deep expertise in MoD Security by Design (SbD) and Operational Technology (OT) security, specifically aligned to ISO 62443 standards. Key Responsibilities: Apply MoD SbD principles across system and solution design. Carry out risk assessments and threat modelling to embed security throughout project … lifecycles. Provide expertise in OT environments (industrial control systems, SCADA, PLCs, etc.), with specific alignment to ISO 62443. Develop and maintain security documentation, including risk registers and assurance evidence. Work closely with technical teams, architects, and programme stakeholders to ensure security requirements are met. Support audits, accreditation, and compliance activities within a Defence and CNI context. Act as a trusted … Skills & Experience: Proven track record as a Security Practitioner at SFIA level 4/5. Current, practical experience with MoD SbD and associated risk management frameworks. Strong knowledge of OT security and ISO 62443. Demonstrated ability to work in Defence, Government, or Critical National Infrastructure environments. Familiarity with security assurance, accreditation, and governance processes. Excellent communication and stakeholder management skills. More ❯

This role is essential for maintaining and enhancing IT cyber security across various projects, with a specific focus on MoD SbD/risk management and Operational Technology (OT). Key Responsibilities: Implementing and managing cyber security policies and procedures in line with MoD SbD principles Conducting risk assessments and ensuring compliance with OT security standards, including ISO … reports and documentation on security measures and incident responses Job Requirements: Proficiency in IT cyber security practices and methodologies In-depth understanding of MoD SbD/risk management and OT security Experience with ISO 62443 standards Strong analytical and problem-solving skills Excellent communication and stakeholder management abilities Flexibility to work onsite at AWE Aldermaston as needed Relevant certifications in … Potential for contract extension beyond the initial 2-year term Collaborative and dynamic work environment If you are a skilled Cyber Security Engineer with expertise in MoD SbD and OT security principles, and are looking for a challenging contract role, we encourage you to apply now. Join our client in making a significant impact in the realm of Defence & Security. More ❯

can choose to work with Grant Thornton as an Independent Consultant either through your own limited company or on inside IR35 terms. Joining the Agile Talent Community as an Operational Technology IT Auditor, you will have the freedom to work on projects that you choose, whether full or part … time within Business Risk Services and support our clients and internal teams on short to medium-term assignments. Skills we are looking for: Assess the risks and controls within OT infrastructure, which includes the hardware and software that monitor and control physical processes in industrial environments. Identify vulnerabilities in OT systems (like those in manufacturing, energy, and utilities) Improve productivity … Ensure regulatory compliance, and mitigate risks from increasing digitisation and interconnectedness with IT systems Evaluating OT security Assessing vendor risks Understanding regulatory impacts, and developing strategies for risk mitigation to protect critical infrastructure What’s in it for you Development: Your development is important to us and as part of the Agile Talent Community you will be able to work More ❯

key role, you will provide strategic cyber security advice to senior stakeholders, project teams, engineers, auditors and risk owners, driving secure-by-design principles across a broad and complex technology estate. Working across cloud, IT and operational technology environments, you will shape the secure delivery of major systems, helping to safeguard essential services from evolving cyber threats. … security principles. Excellent communicator with proven stakeholder management experience. Passionate about innovation, problem solving and continuous improvement. Qualifications & Experience: Degree (or equivalent experience) in a relevant discipline such as technology, engineering or cyber security. Professional certifications (e.g., CISSP, CISM, CompTIA, GIAC, ISACA) are desirable. This is a rare opportunity to contribute to the security of nationally significant services – making More ❯

key role, you will provide strategic cyber security advice to senior stakeholders, project teams, engineers, auditors and risk owners, driving secure-by-design principles across a broad and complex technology estate. Working across cloud, IT and operational technology environments, you will shape the secure delivery of major systems, helping to safeguard essential services from evolving cyber threats. … security principles. Excellent communicator with proven stakeholder management experience. Passionate about innovation, problem solving and continuous improvement. Qualifications & Experience: Degree (or equivalent experience) in a relevant discipline such as technology, engineering or cyber security. Professional certifications (e.g., CISSP, CISM, CompTIA, GIAC, ISACA) are desirable. This is a rare opportunity to contribute to the security of nationally significant services – making More ❯

key role, you will provide strategic cyber security advice to senior stakeholders, project teams, engineers, auditors and risk owners, driving secure-by-design principles across a broad and complex technology estate. Working across cloud, IT and operational technology environments, you will shape the secure delivery of major systems, helping to safeguard essential services from evolving cyber threats. … security principles. Excellent communicator with proven stakeholder management experience. Passionate about innovation, problem solving and continuous improvement. Qualifications & Experience: Degree (or equivalent experience) in a relevant discipline such as technology, engineering or cyber security. Professional certifications (e.g., CISSP, CISM, CompTIA, GIAC, ISACA) are desirable. This is a rare opportunity to contribute to the security of nationally significant services – making More ❯

IOT Systems, Historians, and Database Implementation and Management Knowledge of Ethernet network design and configuration, and IT hardware & software Experience with virtualised platforms such as VMware & ESXi Understanding of OT Cyber Security and Functional Safety Proficiency with C#, .NET, Python, JavaScript, CSS, etc. Knowledge of industrial protocols (OPC, IEC 61850, Profinet, Modbus, etc.) If you are an experienced Lead Controls More ❯

Lead Protection & Control Systems Engineer Stone, Staffordshire - Hybrid (sponsorship available for international applicants) Competitive Salary VIQU have partnered with a leading entity in operational technology and digital transformation. Operating in highly regulated and demanding industrial sectors, they have successfully executed pivotal projects across energy, nuclear, renewables, water, and manufacturing domains. They are seeking a Lead Protection & Control Systems … 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 Lead Protection & Control Systems Engineer Stone, Staffordshire - Hybrid (sponsorship available for international applicants) Competitive Salary JBRP1_UKTJ 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 ❯

exceed our business objectives we need someone to own, lead, grow and scale our network, infrastructure, and technology. Bring your IP Network Engineering, along with wider infrastructure engineering and Operational Technology skillset to the table to innovate and automate and take us to the next level. An opportunity to be forward thinking, to apply those strategic ideas you … tracking to upgrade our core to 1.2Tb/s early next year. You will own the technical strategy. roadmap and budget. Remit will include infrastructure, systems, cybersecurity, infosec and technology compliance. You will also lead and manage teams, including Network Architects, Designers, Engineers, Transmission, and IT Operations. Note; this is a hybrid role, with at least one day a … of senior level IP network engineering, allied to a solid skillset that enables bringing the business and teams along on the journey. You will have a passion for using technology to deliver outstanding customer experience. Technology is important however equally important is someone who can build first-class relationships with key stakeholders and can showcase an approach to More ❯

exceed our business objectives we need someone to own, lead, grow and scale our network, infrastructure, and technology. Bring your IP Network Engineering, along with wider infrastructure engineering and Operational Technology skillset to the table to innovate and automate and take us to the next level. An opportunity to be forward thinking, to apply those strategic ideas you … tracking to upgrade our core to 1.2Tb/s early next year. You will own the technical strategy. roadmap and budget. Remit will include infrastructure, systems, cybersecurity, infosec and technology compliance. You will also lead and manage teams, including Network Architects, Designers, Engineers, Transmission, and IT Operations. Note; this is a hybrid role, with at least one day a … of senior level IP network engineering, allied to a solid skillset that enables bringing the business and teams along on the journey. You will have a passion for using technology to deliver outstanding customer experience. Technology is important however equally important is someone who can build first-class relationships with key stakeholders and can showcase an approach to More ❯

maintaining and enhancing the company's SIEM platform. This includes on boarding log sources, developing analytical rules, creating automation for triage and remediation, and integrating with other IT and Operational Technology platforms. You will be a key player in ensuring the security monitoring platform operates at optimal performance, scalability, and integration with security tools. Key Responsibilities Develop and More ❯

a Solution Architect, you’ll be at the forefront of our digital transformation journey, designing scalable, secure, and high-performance architectures that integrate enterprise IT systems with plant level operational technologies. You’ll work closely with cross-functional teams to implement smart factory initiatives, drive innovation, and ensure compliance with industry standards. To enable real-time insights, predictive maintenance … MES, SCADA, PLCs, ERP, and IoT platforms. Lead smart factory initiatives including predictive maintenance, quality analytics, and OEE improvement. Define standards for connectivity, cybersecurity, and interoperability between IT and OT systems. Collaborate with production, maintenance, IT, and vendors to align solutions with business outcomes. Evaluate and deploy technologies like edge computing, data historians, and cloud IoT platforms. Ensure compliance with … About You Certifications in TOGAF, AWS Solution Architect, ISA-95, or IEC 62443 are a plus. Experience with MES platforms (e.g., Aveva, GE Proficy), SCADA systems, and IT/OT convergence tools (e.g., Azure IoT, Siemens MindSphere). Strong understanding of industrial protocols (OPC UA, MQTT, Modbus) and control systems (PLCs, DCS). Proficient in Python, SQL, C#, and industrial More ❯

Who we are... Verdantix’s mission is to deliver independent, accurate, and actionable research and advisory services. We empower the world’s most innovative corporations, technology and services vendors, and investors with granular insights and data-driven analysis. Our team is a curious, collaborative group of expert analysts, data engineers, commercial specialists, creative professionals, and thought leaders working together … Analyst you will undertake strategic research on topics at the intersection of building operations, real estate performance and digital technologies. Success in the role requires an interest in digital technology and a background in computer science, data centres or mechanical/electrical engineering. The successful candidate will have the ambition to undertake a wide range of qualitative and quantitative … technology briefings. Working on consulting projects relating to real estate and building technologies including AI-based analytics, digital twins, predictive maintenance software, IoT platforms, convergence of IT and OT, building digital technology stack, etc. Attending Verdantix events and industry conferences. Developing trusted relationships with Verdantix clients. Supporting marketing efforts by writing blogs and engaging in social media activities. More ❯

Who we are... Verdantix’s mission is to deliver independent, accurate, and actionable research and advisory services. We empower the world’s most innovative corporations, technology and services vendors, and investors with granular insights and data-driven analysis. Our team is a curious, collaborative group of expert analysts, data engineers, commercial specialists, creative professionals, and thought leaders working together … Analyst you will undertake strategic research on topics at the intersection of building operations, real estate performance and digital technologies. Success in the role requires an interest in digital technology and a background in computer science, data centres or mechanical/electrical engineering. The successful candidate will have the ambition to undertake a wide range of qualitative and quantitative … technology briefings. Working on consulting projects relating to real estate and building technologies including AI-based analytics, digital twins, predictive maintenance software, IoT platforms, convergence of IT and OT, building digital technology stack, etc. Attending Verdantix events and industry conferences. Developing trusted relationships with Verdantix clients. Supporting marketing efforts by writing blogs and engaging in social media activities. More ❯

Who we are... Verdantix’s mission is to deliver independent, accurate, and actionable research and advisory services. We empower the world’s most innovative corporations, technology and services vendors, and investors with granular insights and data-driven analysis. Our team is a curious, collaborative group of expert analysts, data engineers, commercial specialists, creative professionals, and thought leaders working together … Analyst you will undertake strategic research on topics at the intersection of building operations, real estate performance and digital technologies. Success in the role requires an interest in digital technology and a background in computer science, data centres or mechanical/electrical engineering. The successful candidate will have the ambition to undertake a wide range of qualitative and quantitative … technology briefings. Working on consulting projects relating to real estate and building technologies including AI-based analytics, digital twins, predictive maintenance software, IoT platforms, convergence of IT and OT, building digital technology stack, etc. Attending Verdantix events and industry conferences. Developing trusted relationships with Verdantix clients. Supporting marketing efforts by writing blogs and engaging in social media activities. More ❯

manufacturer - in its London office! This role will design, implement, and oversee a comprehensive cyber-security strategy tailored to industrial operations. This role is critical to safeguarding IT and OT environments, intellectual property, and ensuring compliance with global standards. Key Responsibilities: Develop and execute the company’s information security strategy in line with business goals and industry regulations. Lead the … creation and enforcement of security policies across IT and OT environments. Conduct risk assessments and implement proactive threat mitigation measures. Oversee Microsoft 365 security, endpoint protection, email security, and other key cybersecurity tools. Manage incident response plans and investigations, coordinating with internal teams and external partners. Ensure compliance with standards like ISO 27001, GDPR, and NIST frameworks. Promote security awareness … manufacturing, energy, chemicals, or similar sectors. 15 years of experience in a deeply-technical hands on role, and high level stakeholder engagement. Strong knowledge of cybersecurity frameworks, ICS/OT security, and risk management. Hands-on experience with Microsoft 365 security tools, EDR, and related technologies. Demonstrated leadership in incident response and cross-functional security initiatives. More ❯

manufacturer - in its London office! This role will design, implement, and oversee a comprehensive cyber-security strategy tailored to industrial operations. This role is critical to safeguarding IT and OT environments, intellectual property, and ensuring compliance with global standards. Key Responsibilities: Develop and execute the company’s information security strategy in line with business goals and industry regulations. Lead the … creation and enforcement of security policies across IT and OT environments. Conduct risk assessments and implement proactive threat mitigation measures. Oversee Microsoft 365 security, endpoint protection, email security, and other key cybersecurity tools. Manage incident response plans and investigations, coordinating with internal teams and external partners. Ensure compliance with standards like ISO 27001, GDPR, and NIST frameworks. Promote security awareness … manufacturing, energy, chemicals, or similar sectors. 15 years of experience in a deeply-technical hands on role, and high level stakeholder engagement. Strong knowledge of cybersecurity frameworks, ICS/OT security, and risk management. Hands-on experience with Microsoft 365 security tools, EDR, and related technologies. Demonstrated leadership in incident response and cross-functional security initiatives. More ❯