OT Cyber Security Consultant for Critical Infrastructure

Moore Kingston Smith LLP; Greater London; On-site; GBP 65,000 - GBP 70,000; Full time

Job summary

A leading UK consultancy firm is seeking an OT Cyber Security Consultant in London to lead security assessments and develop methodologies for safety-critical environments. The role involves collaborating with engineering and IT teams to improve cyber resilience across operational assets. Candidates should have approximately 5 years of experience in OT/ICS cyber security and be familiar with security risk management and control system architectures. This role offers competitive compensation and clear opportunities for career development.

Qualifications

• Approximately 5 years’ experience in OT/ICS cyber security or C&I system engineering.
• Familiarity with control system architectures (PLC, DCS, SCADA).
• Experience in cyber risk assessments and system security evaluations.

Responsibilities

• Conduct OT and ICS security risk assessments.
• Develop cyber security requirements for OT systems.
• Evaluate system architectures and security controls.

Skills

OT/ICS cyber security experience

Control system architectures knowledge

Cyber risk assessments experience

Knowledge of IEC 62443 and ISO standards

Strong writing and communication skills

UK Security Clearance eligibility

Education

Relevant qualifications (GICSP, CISSP, etc.)

Job description

A leading UK consultancy firm is seeking an OT Cyber Security Consultant in London to lead security assessments and develop methodologies for safety-critical environments. The role involves collaborating with engineering and IT teams to improve cyber resilience across operational assets. Candidates should have approximately 5 years of experience in OT/ICS cyber security and be familiar with security risk management and control system architectures. This role offers competitive compensation and clear opportunities for career development.