london, south east england, United Kingdom Hybrid / WFH Options
Lorien
deliver market leading solutions through strategy and implementation are looking for a Cyber OperationalTechnology Analyst with strong OperationalTechnology (OT) experience to join their team. You will work with cutting edge technologies and AI to further enhance your development. In this role you will be … services by providing technical and advisory expertise to help clients securely craft and deploy Industrial Control Systems (ICS) and operation technology. Main responsibilities: Provide OT/ITS Vulnerability Assessment and Remediation Services to help clients identify, assess, prioritise and mitigate potentially exposed network components Work collaboratively with various cyber teams … market coverage with a key focus on: Strategy and Target Operating Model, Asset Discovery, Risk Assessment and Classification, Change management along with Implementation of OT products and services Build strong relationships with stakeholders Provide ad-hoc OT, subject matter expertise, providing advice regarding design, build and implementation of industrial control More ❯
Reading, Oxfordshire, United Kingdom Hybrid / WFH Options
Thames Water Utilities Limited
Job title OT Cyber Security Analyst Ref 40929 Division Digital Transformation Location Hybrid - Clearwater Court - RG1 8DB Contract type Permanent Full/Part-time Full-time Salary Up to £65,000 per annum depending on skills and experience Job grade B Closing date 16/05/2025 We are … seeking a highly skilled and experienced OT Senior Cyber Security Analyst to join our dynamic Security Operations team at Thames Water. As the UK's largest water company, we are committed to ensuring the highest level of security and compliance, protecting the critical infrastructure that delivers essential water services to … be responsible for maintaining SecOps solutions, controls, and processes across the organisation, while mentoring and leading the SOC team to ensure effective management of OT alerts and incidents. This position requires a deep understanding of SecOps concepts, technologies, and best practices, specifically across IT and OT environments. You will be More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Vantage Data Centers
and maintain Cybersecurity infrastructure in a modern data center, then come work at Vantage. We’re expanding with many new builds! Position Overview The OT Manager, Cybersecurity, Global at Vantage Data Centers is responsible for developing, managing, and strengthening the organization's cybersecurity posture. This role focuses on coordinating enterprise … initiatives. This position requires a proactive approach to identifying and addressing security vulnerabilities while encouraging a culture of security awareness across the organization. The OT (OperationalTechnology) Manager, Cybersecurity, Global will be part of the leadership team responsible for protecting a rapidly expanding global enterprise. The OT Manager … Cybersecurity, will audit the Industrial Control System/OperationalTechnology (ICS/OT) environment and perform risk/vulnerability assessments leading to the development of an enterprise strategy/design plan. The OT Manager, Cybersecurity, will lead the team on implementation (hands-on configuration) of the enterprise ICS More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Intaso
will design, build, and manage a hybrid Security Operations Center (SOC) , integrating outsourced services with internal capability development—particularly across OperationalTechnology (OT) environments. You’ll be at the forefront of cybersecurity, implementing cutting-edge technologies and ensuring resilience across global regions. Key Responsibilities SOC Leadership & Strategy Develop … and team structure. Provide 24/7 oversight of security operations across multiple time zones. Create and maintain SOC playbooks and incident response procedures. OT Security Lead integration of IT and OT monitoring solutions. Build OT-specific detection and response capabilities, including custom playbooks. Technology Implementation Oversee global deployment … . Stay ahead of evolving cyber threats and trends. Ideal Candidate Strong Linux and open-source experience. Technical expertise with SIEM, SOAR, EDR, and OT protocols Familiar with SCADA/ICS environments and MITRE ATT&CK framework. Skilled in incident response, threat hunting, SLA management, and executive communication. Preferred Qualifications More ❯
Portsmouth, Hampshire, United Kingdom Hybrid / WFH Options
Tria
We're working with a leading organisation in critical infrastructure that is looking for a Vulnerability Analyst (OT) to join their team. This is a fantastic opportunity to contribute to the security of OperationalTechnology (OT) environments, helping to safeguard essential services. The Role: Our client is looking … for someone to: Conduct vulnerability assessments across OT environments to identify security risks. Work closely with internal teams to develop and implement risk mitigation strategies. Monitor and assess emerging threats impacting critical infrastructure. Provide expert guidance on best practices for OT security and compliance. Travel once per quarter to the … South of England for team collaboration. What We're Looking For: Some hands-on experience in OT security or vulnerability management - this could be from working with ICS/SCADA environments, network security, or cyber risk management in OT. A strong understanding of OT vulnerabilities and security frameworks. The ability More ❯
Portsmouth, yorkshire and the humber, United Kingdom Hybrid / WFH Options
TRIA
We’re working with a leading organisation in critical infrastructure that is looking for a Vulnerability Analyst (OT) to join their team. This is a fantastic opportunity to contribute to the security of OperationalTechnology (OT) environments , helping to safeguard essential services. The Role: Our client is looking … for someone to: Conduct vulnerability assessments across OT environments to identify security risks. Work closely with internal teams to develop and implement risk mitigation strategies. Monitor and assess emerging threats impacting critical infrastructure . Provide expert guidance on best practices for OT security and compliance. Travel once per quarter to … the South of England for team collaboration. What We’re Looking For: Some hands-on experience in OT security or vulnerability management – this could be from working with ICS/SCADA environments, network security, or cyber risk management in OT. A strong understanding of OT vulnerabilities and security frameworks. The More ❯
basingstoke, south east england, United Kingdom Hybrid / WFH Options
iO Associates - UK/EU
believe in innovation and security . Trusted by global organisations to safeguard and connect digital infrastructures, this fast-growing business is seeking an experienced OT Security Consultant to join its expert team and help shape the future of OT security. What they're looking for: They're looking for smart … driven person with a can-do attitude and a sense of humour. To thrive in this role, you'll bring: Strong experience in OT architecture or consultancy . Solid understanding of IT and OT security risks and compliance frameworks (NIST, IEC 62443, etc.). Hands-on experience with OT-specific … . A full UK driving licence and willingness to travel across the UK and occasionally abroad What You'll Be Doing: Shaping and executing OT security strategies. Building strong client relationships and ensuring satisfaction. Delivering OT security assessments, designs, and implementations. Leading workshops, producing reports, and presenting findings. Working closely More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Consulting Point
Hybrid | Clearance: SC Cleared or Eligible | Salary: Competitive + Benefits Our client, a global consulting leader with a growing presence in the cybersecurity and technology risk space, is actively expanding its UK team. As part of a strategic growth initiative, they are hiring across multiple levels – from Consultant to … for professionals with a passion for security and innovation to join a collaborative environment at the forefront of emerging technologies such as Generative AI, OT security, and secure enterprise transformation. You’ll work on high-impact engagements, advising clients on how to mitigate risk and build resilience through secure design … enterprise and application architecture aligned with best practice standards (e.g., NIST, ISO27001, CIS). OperationalTechnology Security : Protect critical infrastructure through robust OT security assessments and frameworks (e.g., NIST SP 800-82, CAF). What We’re Looking For Proven experience in cybersecurity, technology risk, or security More ❯
Winchester, Hampshire, United Kingdom Hybrid / WFH Options
Deloitte LLP
the wider business, from IT to HR and marketing, making a significant impact through your skills and knowledge. Join us to contribute and grow. Technology and digital services We manage the delivery of new IT systems, risk and security, and operationaltechnology support, bridging the business and More ❯
Reading, Berkshire, South East, United Kingdom Hybrid / WFH Options
La Fosse
integration to relevant systems. SC Eligible candidates needed Key Responsibilities: Deploy SCADA architectures for Power Utilities, specifically PowerOn Advantage (PoA) systems. Integrate PoA with OT systems like GIS, WFM, PI, Historian, and corporate applications. Conduct end-to-end PoA system deployments, including planning and engineering coordination. Perform functional testing and More ❯
Basingstoke, England, United Kingdom Hybrid / WFH Options
IO Associates
Job Description Sector: Cybersecurity Consultant/OperationalTechnology Location: Hybrid (Basingstoke HQ + UK Travel) Salary : Up to £90,000 Are you a Cybersecurity Consultant looking for your next opportunity? If so.. iO Associates has partnered with a leading player in cybersecurity, who believe in innovation and security More ❯
Reading, Oxfordshire, United Kingdom Hybrid / WFH Options
Thames Water Utilities Limited
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 … 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 … 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 More ❯