Principal Cyber Security Consultant in Colchester

Principal Cyber Security Consultant in Colchester

Colchester Freelance Home office (partial)
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At a Glance

  • Tasks: Lead cyber security solutions in Operational Technology and advise stakeholders on best practices.
  • 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: Active DV clearance required; excellent career growth opportunities in a dynamic field.
  • 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 in Colchester 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 engagements, 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 in Colchester

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 previous work in OT 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.

Tip Number 4

Don’t forget to apply through our website! We’ve got some fantastic opportunities waiting for you, and applying directly can give you an edge. Plus, it shows you're serious about joining our team!

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

Operational Technology Cyber Security
Industrial Control Systems
SCADA
Risk Assessments
Threat Analysis
Cyber Security Standards Compliance
IEC 62443

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Principal OT 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. Mention your experience with risk assessments and compliance standards, and don’t forget to show your enthusiasm for working with us at StudySmarter.

Showcase Your Communication Skills:Since this role involves advising clients and engaging with stakeholders, make sure to demonstrate your excellent communication skills in your application. We love seeing examples of how you've effectively communicated complex security concepts in the past.

Apply Through Our Website:We encourage you to apply through our website for a smoother process. It helps us keep track of applications and ensures you get all the updates directly from us. Plus, it shows you're keen on joining the StudySmarter team!

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 ISO 27001, 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 managed 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 had to provide security solutions in critical environments. Be ready to discuss how you approached risk assessments and threat analysis, and what practical solutions you implemented. This will help the interviewers see your problem-solving skills in action.

Communicate Clearly

Excellent communication is key in 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.