Applications Security Engineer in London

Applications Security Engineer in London

London Full-Time 63000 - 77000 £ / year (est.) Hybrid
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At a Glance

  • Tasks: Secure applications and tools by conducting threat modelling and security reviews.
  • Company: Join CloudBees, a leader in software governance and security.
  • Benefits: Enjoy a hybrid work environment with competitive salary and growth opportunities.
  • Other info: Diverse and inclusive workplace with a focus on professional development.
  • Why this job: Make a real impact on software security while working with cutting-edge technologies.
  • Qualifications: Experience in security engineering and strong coding skills required.

The predicted salary is between 63000 - 77000 £ per year.

Working Time: Full time

Location: UK, London - Hybrid

About CloudBees

CloudBees helps organizations build, run, and govern software factories, giving enterprises the confidence to ship software better, faster, and safer. Governing what reaches production and validating its impact is crucial. As enterprises adopt agentic coding, software is created faster than most teams can review, secure, and validate. Without consistent governance, organizations risk shipping code they cannot explain, audit, or trust. Across every toolchain a customer runs, CloudBees makes each change, human or AI, visible, auditable, and accountable before it reaches production. CloudBees Unify is the product behind this: a governance layer, with context and control-plane capabilities, that enforces consistent policy and evidence across every tool, team, and workflow.

Founded in 2010, CloudBees is backed by Goldman Sachs, Morgan Stanley, Bridgepoint Capital, HSBC, Golub Capital, Delta-v Capital, Matrix Partners, and Lightspeed Venture Partners.

About the Role

CloudBees builds and runs the internal applications, tools, and AI workflows that power the business. This role brings the same security discipline we build into our own products to that internal estate: threat modelling, secure design, and technical review for the applications, services, and AI-enabled tools our teams build and use. You'll work closely with the CISO and the wider Security team, partnering with engineering and the business to ensure what gets built in-house is secure by design, not secured after the fact.

What You'll Do

  • Security architecture and design review
    • Conduct architecture and design reviews for our applications and services
    • Lead threat modelling for new tools and features, identifying design flaws and defining security requirements
    • Advise engineering and business teams on security best practices as they build
  • Vulnerability management and testing
    • Manage penetration testing engagements, from scoping through remediation
    • Use SAST/DAST and vulnerability scanning tools to prioritise and drive down risk
    • Perform secure code reviews where needed
  • Secure SDLC
    • Build and maintain secure SDLC standards for application development
    • Create patterns and reference architectures that let teams across the business self-serve on security
    • Evangelise secure development practices, especially for AI and low-code work, and coach rather than gatekeep
    • Integrate security checks into CI/CD and agentic tooling
    • Extend the same rigour to AI tools and agents we build or deploy, including non-human identities
    • Advise on safe adoption of AI coding and agentic tools across the business
  • Compliance and incident response
    • Work with GRC to translate regulatory and compliance requirements (e.g. SOC 2, ISO 27001) into concrete technical controls
    • Lead or support incident response for application security events, grounded in Zero Trust principles
    • Translate technical risk into terms non-technical stakeholders can act on

What You Bring

Required:

  • Solid experience in a security-focused engineering role, as a technical strategist as much as a hands-on implementer
  • Real depth in threat modelling and architectural security review
  • Deep understanding of common attack vectors and application/infrastructure vulnerabilities (e.g. OWASP Top 10)
  • A thorough understanding of the incident response process and Zero Trust architecture principles
  • Experience managing penetration testing engagements and working with engineering on remediation
  • Comfortable reading and writing code (Python, Go, TypeScript, or similar)
  • Experience with SAST/DAST, vulnerability management tooling
  • Strong written and verbal communication — able to explain technical risk to non-technical stakeholders
  • Comfortable evangelising and coaching security practices with teams that don't have security as their day job
  • Practical understanding of integrating security into the SDLC

Desirable:

  • Cloud security experience (AWS/GCP)
  • Experience with SOC 2, ISO 27001, or similar compliance frameworks
  • Exposure to AI/ML security or agentic AI frameworks
  • Experience building automation or tooling to scale a security function
  • Relevant security certifications (e.g. CISSP, CCSP, CISM, AWS/GCP security specialty) are a plus, not a requirement

Working Conditions

Hybrid - Full time Travel required. Adjustments will be considered to accommodate individual needs in line with applicable equality and disability legislation. We value diversity and inclusion and make decisions based on skills, qualifications, and experience. We do not discriminate on the basis of age, disability, gender identity, marital or civil status, pregnancy, maternity, race, religion or belief, sex, or sexual orientation, in accordance with applicable laws.

Data Protection Statement

All personal data collected during the recruitment process will be processed in line with CloudBees's Privacy Policy and applicable data protection legislation, including the EU General Data Protection Regulation (GDPR).

Applications Security Engineer in London employer: CloudBees

CloudBees is an exceptional employer, offering a unique opportunity to be part of launching a brand-new office in London. With a collaborative work culture that values initiative and creativity, employees can expect broad exposure across various functions, fostering significant career growth. The supportive environment encourages team members to take ownership from day one, making it a rewarding place for those looking to make a meaningful impact.

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Contact Details:

CloudBees Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Applications 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 CloudBees, 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 CloudBees

Don’t forget to head straight to our website and check out any openings for cybersecurity roles at CloudBees. 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 Applications Security Engineer in London

Threat Modelling
Security Architecture Review
Vulnerability Management
Penetration Testing
SAST/DAST Tools
Secure Software Development Lifecycle (SDLC)
Incident Response

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 CloudBees 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 CloudBees that you’re committed to staying ahead in the game.

How to prepare for a job interview at CloudBees

✨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 CloudBees 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 CloudBees.

✨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.