Principal OT Security Consultant

Principal OT Security Consultant

Full-Time 63000 - 77000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Lead cyber security solutions in Operational Technology environments and advise stakeholders.
  • Company: Join a leading firm specialising in OT Cyber Security with a focus on high-profile programmes.
  • Benefits: Competitive salary, remote work flexibility, and opportunities for professional growth.
  • Other info: Work in a dynamic environment with opportunities to engage with key clients and drive best practices.
  • Why this job: Make a real impact in securing critical industrial systems and shaping the future of cyber security.
  • Qualifications: Strong background in OT Cyber Security and experience in leading complex engagements.

The predicted salary is between 63000 - 77000 £ per year.

An opportunity is available for a Principal Consultant specialising in Operational Technology (OT) Cyber Security to support high-profile programmes within secure and regulated environments. This position will suit a senior professional who is comfortable leading engagements, advising stakeholders at all levels, and delivering practical security solutions across complex industrial and operational systems. Due to the nature of the work, DV clearance is required so you must be eligible. This means being a British citizen and living in the country for at least 10 years.

What You’ll Be Doing

  • Taking a leading role in delivering cyber security solutions across OT and industrial environments
  • Shaping secure architectures and embedding security into operational systems and processes
  • Conducting risk assessments, threat analysis, and security reviews within critical environments
  • Advising clients on compliance with key cyber security standards and regulatory expectations
  • Supporting assurance and accreditation activities in sensitive programmes
  • Engaging directly with stakeholders to provide clear, pragmatic security guidance
  • Driving best practice across OT security strategy, governance, and implementation
  • Contributing to wider business initiatives including client growth and solution development

What We’re Looking For

  • Strong background in Operational Technology / Industrial Cyber Security
  • Experience operating at a senior or principal consultant level, leading complex engagements
  • In-depth understanding of industrial control systems, SCADA, and OT networks
  • Practical experience performing risk assessments across IT/OT environments
  • Familiarity with industry standards and frameworks such as: IEC 62443, NCSC CAF, NIST CSF, ISO 27001
  • Knowledge of industrial communication protocols and OT networking concepts
  • Ability to balance security with safety and operational continuity
  • Excellent communication skills with a strong client-facing approach

Nice to Have

  • Recognised security certifications (e.g. CISSP, GICSP)
  • Previous experience in defence, national infrastructure, or highly regulated sectors

Key Details

  • Salary £110,000
  • Contract: Initial term with potential extension
  • On-site presence required 2–3 days, twice per month

Principal OT Security Consultant employer: InfoSec People Ltd

Join a leading financial services organisation that prioritises innovation and employee growth, offering a dynamic work culture where your contributions directly impact the deployment of cutting-edge GenAI solutions. With a strong commitment to professional development and collaboration, you'll have the opportunity to work alongside industry experts while enjoying a supportive environment that values your insights and fosters creativity. Located in a vibrant area, this role not only provides meaningful work but also access to a wealth of resources and networking opportunities within the tech community.

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Contact Details:

InfoSec People Ltd Recruitment Team

We think you need these skills to ace Principal OT Security Consultant

Operational Technology Cyber Security
Industrial Control Systems
SCADA
Risk Assessments
Threat Analysis
Security Reviews
Cyber Security Standards Compliance