Principal Consultant / Associate - OT Cyber Security

Reference: 59ccm3mwe28y9ifcorgz

We are seeking a Principal Consultant / Associate – OT Cyber Security to provide expert advice and practical support across operational technology (OT), industrial control systems and critical infrastructure environments. You will work with clients to understand their operational, technical and regulatory challenges, develop proportionate cyber security strategies, and help them improve resilience without compromising safety, availability or production. The role will involve leading or contributing to OT security assessments, maturity reviews, risk assessments, gap analyses and transformation programmes across a range of sectors.

Your responsibilities will include developing OT security architectures, policies, standards and governance frameworks; supporting network segmentation, secure remote access, asset visibility, vulnerability management and incident response capabilities; and advising on the secure design, implementation and operation of industrial systems. You will produce clear, high-quality reports and presentations for both technical and senior stakeholders, facilitate workshops, manage project deliverables and contribute to proposals and business development. At Principal Consultant level, you will also be expected to lead engagements, mentor colleagues and help shape methodologies, tools and service offerings.

You will have strong experience in OT or industrial cyber security, with a sound understanding of environments such as SCADA, DCS, PLC, SIS and other industrial control systems. Knowledge of relevant standards and regulations, including IEC 62443, NIST, ISO 27001 and the NIS Regulations, is highly desirable. Experience of consulting, client engagement, risk management and delivering projects in complex or safety-critical environments is essential. Relevant professional certifications, such as CISSP, CISM, GICSP or IEC 62443 qualifications, would be advantageous. We are looking for an analytical and confident communicator who can translate complex technical risks into practical recommendations, build trusted relationships and work effectively both independently and as part of a multidisciplinary team. Some travel to client sites may be required.

COMPETITIVE SALARY
Added 19/10/2026
Reference: 59ccm3mwe28y9ifcorgz

Principal Consultant / Associate - OT Cyber Security

London, England, United Kingdom Permanent Security Consultant

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