Lead Security Engineer in London

Lead Security Engineer in London

London Full-Time 69750 - 85250 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Drive security initiatives and design modern security capabilities from the ground up.
  • Company: Growing international tech business focused on cybersecurity.
  • Benefits: Up to £77,000 salary, hybrid work, and extensive benefits.
  • Other info: Join a dynamic team with the freedom to influence strategy and grow your career.
  • Why this job: Make a real impact on cyber resilience using cutting-edge tech and AI.
  • Qualifications: 5+ years in Security Engineering with strong cloud security experience.

The predicted salary is between 69750 - 85250 £ per year.

Up to £77,000 + Benefits London, UK Hybrid

Want to be the person driving security rather than simply maintaining it?

This is a great opportunity to join a growing international technology business where you'll have genuine ownership, influence strategic security decisions, and build modern security capabilities from the ground up.

Working in a lean, high-impact team, you'll help shape the organisation's cyber resilience across a complex cloud-first environment while leveraging AI and automation to deliver lasting change.

Key Responsibilities

  • Designing and implementing security controls across cloud, identity, endpoint and data.
  • Driving Zero Trust, IAM, vulnerability management and detection engineering initiatives.
  • Improving security visibility, automation and cyber resilience across the business.
  • Partnering with Engineering, Product and IT teams to embed security into day-to-day operations.
  • Supporting incident response and continuously enhancing the security toolset.

Key Requirements

  • 5+ years' experience in Security Engineering or Security Architecture.
  • Strong hands-on experience across cloud security (AWS/GCP), IAM (Entra ID), SIEM, Zero Trust and vulnerability management.
  • Experience designing and delivering security improvements, not just operating existing controls.
  • Comfortable influencing stakeholders and working autonomously in a fast-paced environment.
  • Experience with AI, automation and modern security tooling is highly desirable.

Join a business investing heavily in cybersecurity, where you'll have the freedom to influence strategy, work with cutting-edge technologies, and make a lasting impact from day one.

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Lead Security Engineer in London employer: IO Associates

Join a leading engineering organisation that values innovation and excellence, offering a dynamic work culture where your contributions directly impact high-performance solutions in safety-critical environments. With a strong focus on employee growth, you will have the opportunity to mentor fellow engineers and shape technical direction while working in an Agile/SAFe environment. Located in the UK, this role provides a unique chance to be part of cutting-edge projects in defence, aerospace, and industrial technology, ensuring a rewarding and meaningful career path.

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Contact Details:

IO Associates Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Lead Security Engineer in London

Get Involved in the Cybersecurity Community

Diving into the cybersecurity community is key for landing that full-time gig. Join forums like Reddit's r/cybersecurity or attend local meetups to connect with industry veterans and other job seekers. Networking is everything in this field—don’t just be a passive lurker!

Show Off Your Skills with Capture the Flag Competitions

Participate in Capture the Flag (CTF) competitions; these are not just a fun way to boost your skills but also a chance to showcase your talent to potential employers. Many companies, including IO Associates, love seeing candidates who actively engage in these challenges.

Tailor Your Online Presence

Make sure your LinkedIn and any professional profiles reflect your cybersecurity expertise. Share your projects, whether they’re personal or from a previous role, to catch the eye of hiring managers. This is how they’ll find your passion and commitment to the field!

Apply Directly Through IO Associates

Don’t forget to head straight to our website and check out any openings for cybersecurity roles at IO Associates. Applying directly can sometimes give you an edge, especially if you can mention that you've been following our work or engaging in the community.

We think you need these skills to ace Lead Security Engineer in London

Security Engineering
Security Architecture
Cloud Security (AWS/GCP)
Identity and Access Management (IAM)
Zero Trust
Vulnerability Management
Detection Engineering

Some tips for your application 🫡

Show off your technical skills:In cybersecurity, it's crucial to highlight your technical prowess. Make sure your CV showcases specific skills like network security, penetration testing, or threat analysis. If you have relevant certifications (like CEH or CISSP), pop those on the front page to grab attention!

Tailor your portfolio for the role:Even for a full-time role, a portfolio can set you apart. If you've worked on any cybersecurity projects—be it CTF challenges, security assessments, or research papers—include these in your application. This demonstrates not just your skills, but also your hands-on experience!

Use real-world examples:When writing your cover letter, don’t just stick to your qualifications. Share real-world examples of how you’ve tackled security issues or vulnerabilities. This gives the hiring team at IO Associates insight into your practical problem-solving abilities and makes your application memorable.

Demonstrate your passion for cybersecurity:Cybersecurity is an ever-evolving field, so show us that you’re always learning! Mention any recent courses, webinars, or industry events you’ve attended. This not only exhibits your enthusiasm but also signals to IO Associates that you’re committed to staying ahead in the game.

How to prepare for a job interview at IO Associates

Sharpen Your Technical Skills

For a role in cybersecurity, it’s essential to be up-to-date with the latest tools and techniques. Brush up on your knowledge of firewalls, intrusion detection systems, and vulnerability assessment tools. Be ready to discuss specific scenarios where you’ve applied these skills, as hands-on experience can really set us apart in interviews.

Prepare for Scenario-Based Questions

Expect the interviewers at IO Associates to throw in some hypothetical situations to see how you’d handle them. Think about common security breaches or incidents and be prepared to explain how you would respond. This not only shows your problem-solving skills but also your understanding of real-world cybersecurity challenges.

Highlight Your Certifications

Certifications like CompTIA Security+, CISSP, or CEH can give you a significant edge in a full-time role in cybersecurity. Make sure to mention these during your interview and be prepared to discuss what you learned through those certifications and how they relate to the position at IO Associates.

Show Your Passion for Cybersecurity

Since you’re going for a full-time gig, showing genuine enthusiasm for the field can make all the difference. Share any personal projects, blogs, or communities you’re part of that relate to cybersecurity. This not only showcases your passion but also your commitment to staying engaged in this ever-evolving field.