Principal Cyber Security Consultant

Principal Cyber Security Consultant

Full-Time No working from home possible
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At a Glance

  • Tasks: Lead cyber security solutions in Operational Technology and industrial environments.
  • Company: Join a leading consultancy focused on high-profile, secure programmes.
  • Benefits: Competitive daily rate, remote work flexibility, and potential for contract extension.
  • Other info: Engage with stakeholders and drive best practices in a dynamic, regulated environment.
  • Why this job: Make a real impact in critical environments while shaping the future of cyber security.
  • Qualifications: Strong OT cyber security background and experience in leading complex engagements.

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, active DV clearance is a strict requirement.

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

  • Rate: Up to £750 per day
  • Contract: Initial term with potential extension
  • On-site presence required 2–3 days, twice per month

Principal Cyber Security Consultant employer: InfoSec People Ltd

As a Principal Cyber Security Consultant, you will join a forward-thinking organisation that prioritises employee development and fosters a collaborative work culture. With competitive rates and the flexibility of remote work combined with on-site engagement, you will have the opportunity to lead impactful projects in high-stakes environments while benefiting from ongoing professional growth and access to cutting-edge resources. Our commitment to excellence and innovation makes us an exceptional employer for those seeking meaningful contributions in the field of cyber security.

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Contact Details:

InfoSec People Ltd Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Principal Cyber Security Consultant

Tip Number 1

Network like a pro! Reach out to your connections in the cyber security field, especially those who work with OT. A friendly chat can lead to insider info about job openings that aren't even advertised yet.

Tip Number 2

Show off your expertise! Prepare a portfolio or case studies showcasing your past projects in Operational Technology and Cyber Security. This will help you stand out during interviews and demonstrate your hands-on experience.

Tip Number 3

Practice makes perfect! Conduct mock interviews with friends or mentors to refine your responses, especially around risk assessments and compliance standards. The more comfortable you are, the better you'll perform when it counts.

Tip Number 4

Don’t forget to apply through our website! We’ve got loads of opportunities that might be just what you’re looking for. Plus, applying directly shows your enthusiasm and commitment to joining our team.

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

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

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Principal Cyber Security Consultant role. Highlight your experience in Operational Technology and any relevant projects you've led. We want to see how your skills match what we're looking for!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're the perfect fit for this role. Share specific examples of your work in cyber security and how you've engaged with stakeholders at all levels.

Showcase Your Certifications:If you have any recognised security certifications like CISSP or GICSP, make sure to mention them! They can really set you apart from other candidates and show us that you're serious about your professional development.

Apply Through Our Website:We encourage you to apply through our website for a smoother application process. It helps us keep track of your application and ensures you don’t miss out on any important updates!

How to prepare for a job interview at InfoSec People Ltd

Know Your Stuff

Make sure you brush up on your knowledge of Operational Technology and Industrial Cyber Security. Be ready to discuss specific frameworks like IEC 62443 and NIST CSF, as well as your experience with risk assessments in IT/OT environments. This will show that you're not just familiar with the concepts but can apply them practically.

Showcase Your Leadership Skills

Since this role involves leading engagements, be prepared to share examples of how you've successfully led teams or projects in the past. Highlight your ability to advise stakeholders at all levels and how you've driven best practices in previous roles. This will demonstrate your capability to take charge in complex situations.

Engage with Real Scenarios

Think of a few real-world scenarios where you've had to conduct threat analysis or security reviews. Be ready to discuss these during the interview, focusing on the challenges you faced and how you overcame them. This practical insight will resonate well with interviewers looking for someone who can deliver tangible results.

Communicate Clearly

Excellent communication skills are key for this role. Practice explaining complex cyber security concepts in simple terms, as you'll need to engage with clients who may not have a technical background. Being able to convey your ideas clearly will set you apart and show that you can provide pragmatic security guidance.