Consultant - Security in London

Consultant - Security in London

London Full-Time 60000 - 80000 £ / year (est.) No working from home possible
Colt Technology Services Group Ltd.

At a Glance

  • Tasks: Guide clients in modern cloud security solutions and ensure compliance with industry standards.
  • Company: Join Colt, a leader in innovative security services with a diverse and inclusive culture.
  • Benefits: Flexible hours, remote work options, extensive training, and global family leave policy.
  • Other info: Be part of a global network that values diversity and supports mental health.
  • Why this job: Make a real impact in the evolving world of cloud security while growing your expertise.
  • Qualifications: Experience with SSE/SASE platforms and strong communication skills are essential.

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

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.

What we offer you

  • Our benefits support you through all parts of life, for both physical and mental health.
  • 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.

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. Signed the UN Women Empowerment Principles which guide our Gender Action Plan. Trained 60 (and growing) Colties to be Mental Health First Aiders.

A global network

When you join Colt you become part of our global network. We are proud of our colleagues and the stories and experience they bring – take a look at ‘Our People’ site including our Empowered Women in Tech.

Consultant - Security in London employer: Colt Technology Services Group Ltd.

At Colt, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters collaboration and innovation. Our London office provides a vibrant environment where Senior Sales Associates can thrive, with ample opportunities for professional growth and development while engaging with top-tier global clients. We are committed to employee well-being, offering competitive benefits and a supportive atmosphere that encourages continuous learning and career advancement.

Colt Technology Services Group Ltd.

Contact Details:

Colt Technology Services Group Ltd. Recruitment Team

StudySmarter Expert Advice🤫

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

Tip Number 1

Network like a pro! Reach out to current employees on LinkedIn or at industry events. Ask them about their experiences and the company culture; it’s a great way to get insider info and make a lasting impression.

Tip Number 2

Prepare for those interviews by practising common questions related to security consulting. We recommend role-playing with a friend or using mock interview platforms to boost your confidence and refine your answers.

Tip Number 3

Showcase your expertise! Bring along examples of your previous work, especially any projects involving SSE/SASE or Zero Trust. This will help you demonstrate your technical depth and how you can add value to the team.

Tip Number 4

Don’t forget to follow up after your interviews! A quick thank-you email reiterating your interest in the role and highlighting a key point from your conversation can keep you top of mind for the hiring team.

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

SSE/SASE platforms (Zscaler, Netskope, Prisma Access, Cisco SSE)
Zero Trust and identity-centric security
SWG, CASB, ZTNA, DLP, cloud firewalling
Firewalls (Palo Alto, Cisco ASA, Check Point)
SD-WAN security
NAC, IDS/IPS, DDoS, segmentation, encryption, cloud security (AWS/Azure/GCP)
Vulnerability management

Some tips for your application 🫡

Tailor Your Application:Make sure to customise your CV and cover letter to highlight your experience with SSE/SASE, Zero Trust, and other relevant security technologies. We want to see how your skills align with what we’re looking for!

Showcase Your Technical Skills:Don’t hold back on detailing your hands-on experience with platforms like Zscaler or Prisma Access. We love seeing specific examples of how you've tackled security challenges in the past.

Communicate Clearly:Remember, you’ll be communicating complex security concepts to various audiences. Use clear and concise language in your application to demonstrate your communication skills right from the start.

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 this exciting opportunity!

How to prepare for a job interview at Colt Technology Services Group Ltd.

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 scenarios where you've successfully implemented security solutions or conducted risk assessments. Use these examples to demonstrate your hands-on experience and problem-solving skills during the interview. It’s all about showing how you can apply your knowledge in practical situations.

Communicate Clearly

Since you'll be acting as a senior advisor, practice explaining complex security concepts in simple terms. Tailor your communication style to suit both technical and executive audiences. This will help you stand out as someone who can bridge the gap between tech and business.

Show Your Passion for Security

Let your enthusiasm for security shine through! Discuss any recent trends or threats you've been following, and how they impact the industry. This not only shows your commitment but also your ability to stay updated in a fast-evolving field.