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Senior OT Security Consultant

Bridewell · London, England, United Kingdom · On-site

Posted Aug 25, 2026

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One of the most exciting prospects in the UK cyber security sector today, Bridewell is a leading cyber security services company specialising in protecting and transforming critical business functions for some of the world’s most trusted organisations. We are the trusted partner for operators of essential services and provide end-to-end cyber security capabilities that help our clients overcome their security challenges, allowing them to operate safely and securely. Bridewell holds the Gold level, Investors in People award which we feel solidifies and reflects on the outstanding calibre that makes us truly one team Who are we looking for? Due to increasing demand for the OT cyber security services provided by Bridewell, we are seeking a Senior Consultant to join our team of industry leading OT cyber security specialists. We are looking for an OT security focused individual, with an honest and empathic approach to customer conversations. You will have experience and expertise in both cyber security and operational technology (OT), ideally in a client facing role, with experience in delivering complex projects, whilst developing and maintaining client relationships at a senior level. Requirements The role sits within our OT Cyber Security team, which is part of the wider consulting practice within Bridewell. Your primary focus will be delivery of OT Cyber Security services to our clients, whilst also supporting the wider consulting practice on a range of Cyber Security projects that could range from a single risk assessment to the development of a full ISMS to ensure a multi-national company gains accreditation in accordance with the appropriate international standards. The majority of our clients are part of the UK’s critical national infrastructure, in sectors such as energy, water, and aviation. We also have clients in manufacturing, who often have a heavy reliance upon OT. The services we provide are varied and interesting, and include: Transitioning clients to a position of mature cyber security & resilience, sometimes from a starting point of minimal security maturity. Supporting clients to implement frameworks, standards, and guidance, including ISA/IEC62443, NCSC CAF, NIST SP 800-82, ISO 27001, HSE OG86. Helping clients to understand their attack vectors that could be exploitable by threats. Designing secure OT network architectures and perimeter defences. Delivery of innovative security solutions to overcome security limitations of older OT systems. Authoring of OT specific policies, processes, and technical standards. Assurance of cyber transformation projects. Supporting the selection and development of security solutions and technologies. Designing OT remote access solutions. What we’re looking for An understanding of OT products and systems, such as PLCs and SCADA. Understanding of the common cyber security challenges, cyber security controls and approaches within OT environments. Understanding of…