Consultant - Security in London

Consultant - Security in London

London Full-Time 60000 - 80000 € / year (est.) No home office possible
Colt Technology Services

At a Glance

  • Tasks: Lead security consulting for cloud-based services and ensure secure implementations.
  • Company: Join Colt, a global leader in network and data centre services.
  • Benefits: Flexible hours, remote work, mentorship, and educational opportunities.
  • Other info: Diverse and inclusive culture that values your unique background.
  • Why this job: Make a real impact in modern security solutions and enhance customer trust.
  • Qualifications: Experience with SSE/SASE platforms and strong communication skills.

The predicted salary is between 60000 - 80000 € per year.

Colt provides network, voice and data centre services to thousands of businesses around the world, allowing them to focus on delivering their business goals instead of the underlying infrastructure.

Why we need this role

We’re growing our capability to deliver modern, cloud‑based security services. Customers are accelerating adoption of SSE/SASE, Zero Trust, and secure network transformation, and we need a consultant‑security who can guide them with strong technical depth and governance oversight. This role ensures our solutions are secure, scalable, compliant, and aligned with industry frameworks while strengthening customer trust and internal expertise.

What You Will Do

  • Pre‑Sales and Architecture
    • Lead technical pre‑sales for SSE/SASE, Zero Trust, SD‑WAN security, and cloud‑delivered security.
    • Translate customer requirements into secure architectures and produce high‑quality design artefacts.
    • Support RFPs, workshops, and bid activity with expert security input.
    • Advise on SWG, CASB, ZTNA, DLP, and cloud firewalling.
  • Delivery and Technical Assurance
    • Oversee secure implementation of SSE/SASE and network security solutions.
    • Validate configurations and conduct assurance reviews across firewalls, SD‑WAN, cloud controls, and identity‑based access.
    • Provide guidance on hardening, secure configuration, and troubleshooting.
  • Governance, Risk and Compliance
    • Apply GRC principles across designs and deployments.
    • Review and improve customer security policies and standards.
    • Perform risk assessments, threat modelling, and compliance gap analysis.
    • Advise on ISO 27001, NIST, PCI DSS, and GDPR.
  • Threat and Vulnerability Management
    • Interpret threat intelligence and guide remediation strategies.
    • Support patching, OS hardening, and configuration management.
    • Assess vendor advisories and emerging threats.
  • Stakeholder Engagement
    • Act as a senior advisor to internal teams and customers.
    • Communicate complex security concepts to technical and executive audiences.
    • Provide updates on risks, posture, and improvement opportunities.

What We're Looking For

  • Technical Skills
    • Hands‑on experience with SSE/SASE platforms (Zscaler, Netskope, Prisma Access, Cisco SSE).
    • Strong understanding of Zero Trust and identity‑centric security.
    • Experience with SWG, CASB, ZTNA, DLP, cloud firewalling.
    • Expertise in firewalls (Palo Alto, Cisco ASA, Check Point) and SD‑WAN security.
    • Knowledge of NAC, IDS/IPS, DDoS, segmentation, encryption, and cloud security (AWS/Azure/GCP).
    • Experience with vulnerability management, secure configuration, and incident response.
  • General Requirements
    • Strong communication and presentation skills.
    • Ability to work independently and manage multiple priorities.
    • Experience with enterprise customers and senior stakeholders.
    • Willingness to travel within the UK and Europe.
    • High integrity and strong decision‑making.

Diversity and inclusion

Inclusion and valuing diversity of thought and experience are at the heart of our culture here at Colt. From day one, you’ll be encouraged to be yourself because we believe that’s what helps our people to thrive. We welcome people with diverse backgrounds and experiences, regardless of their gender identity or expression, sexual orientation, race, religion, disability, neurodiversity, age, marital status, pregnancy status, or place of birth.

Benefits

  • Flexible working hours and the option to work from home.
  • Extensive induction programme with experienced mentors and buddies.
  • Opportunities for further development and educational opportunities.
  • Global Family Leave Policy.
  • Employee Assistance Program.
  • Internal inclusion & diversity employee networks.

Consultant - Security in London employer: Colt Technology Services

Colt is an exceptional employer that prioritises a culture of inclusion and diversity, ensuring every employee feels valued and empowered to thrive. With flexible working hours, opportunities for professional development, and a supportive induction programme, Colt fosters an environment where consultants can grow their expertise in cutting-edge security solutions while making a meaningful impact on customer trust and compliance. Located in a dynamic industry, this role offers the chance to work with advanced technologies and engage with a diverse range of clients across Europe.

Colt Technology Services

Contact Detail:

Colt Technology Services Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Consultant - Security in London

Tip Number 1

Network like a pro! Get out there and connect with folks in the security field. Attend industry events, webinars, or even local meetups. The more people you know, the better your chances of landing that consultant role.

Tip Number 2

Show off your expertise! When you get the chance to chat with potential employers, make sure to highlight your hands-on experience with SSE/SASE platforms and your understanding of Zero Trust. They want to see that you can translate complex security concepts into practical solutions.

Tip Number 3

Don’t shy away from asking questions during interviews. This shows your interest and helps you gauge if the company aligns with your values, especially around diversity and inclusion. Plus, it gives you a chance to demonstrate your knowledge about governance and compliance.

Tip Number 4

Apply through our website! We’re always on the lookout for talented individuals who can help us grow our security services. By applying directly, you’ll be putting yourself in front of the right people who can appreciate your skills and experience.

We think you need these skills to ace Consultant - Security in London

SSE/SASE platforms (Zscaler, Netskope, Prisma Access, Cisco SSE)
Zero Trust security
Identity-centric security
SWG (Secure Web Gateway)
CASB (Cloud Access Security Broker)
ZTN (Zero Trust Network Access)
DLP (Data Loss Prevention)

Some tips for your application 🫡

Tailor Your Application:Make sure to customise your CV and cover letter for the Consultant - Security role. Highlight your experience with SSE/SASE platforms and Zero Trust principles, as these are key to what we’re looking for.

Showcase Your Technical Skills:Don’t hold back on your technical expertise! We want to see your hands-on experience with firewalls, SD-WAN security, and cloud security. Use specific examples to demonstrate your knowledge and how it aligns with our needs.

Communicate Clearly:Since strong communication skills are essential for this role, ensure your application is clear and concise. Avoid jargon unless necessary, and make complex concepts easy to understand. We appreciate straightforwardness!

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen on joining our team!

How to prepare for a job interview at Colt Technology Services

Know Your Security Stuff

Make sure you brush up on your knowledge of SSE/SASE platforms and Zero Trust principles. Be ready to discuss specific technologies like Zscaler or Palo Alto, and how they fit into secure architectures. This will show that you have the technical depth needed for the role.

Prepare Real-World Examples

Think of concrete examples from your past experiences where you've successfully implemented security solutions or conducted risk assessments. Being able to share these stories will demonstrate your hands-on experience and problem-solving skills, which are crucial for this position.

Communicate Clearly

Practice explaining complex security concepts in simple terms. You’ll need to communicate with both technical teams and executive stakeholders, so being able to tailor your message is key. Consider doing mock interviews with a friend to refine your communication style.

Show Your Passion for Security

Let your enthusiasm for security shine through during the interview. Discuss any recent trends in cybersecurity that excite you or any personal projects related to security. This will help convey your commitment to the field and align with the company’s values around diversity and inclusion.