Lead Penetration Tester (CTL Certified) in London
Lead Penetration Tester (CTL Certified)

Lead Penetration Tester (CTL Certified) in London

London Full-Time 36000 - 60000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Lead penetration testing engagements for diverse clients and produce detailed risk reports.
  • Company: Join a top UK cybersecurity team with a collaborative culture.
  • Benefits: Flexible remote work, career development opportunities, and advanced certifications.
  • Why this job: Make a real impact in cybersecurity while working on exciting projects.
  • Qualifications: CTL certification, hands-on testing experience, and strong communication skills.
  • Other info: Supportive environment with opportunities for mentorship and knowledge sharing.

The predicted salary is between 36000 - 60000 £ per year.

We are looking to hire two Lead Penetration Testers with CTL Certification. This is a chance to join a well-established cybersecurity team that supports organisations across both public and private sectors. You will play a key role in delivering high-quality penetration testing that helps clients stay secure in a fast-moving threat landscape.

Role Overview

  • Location: Remote with ad-hoc travel to client sites.
  • Industry: Cyber Security/Managed Security Services.

Responsibilities

  • Deliver a wide range of penetration testing engagements for commercial and government clients.
  • Produce clear, detailed reports outlining risks, impact, and practical remediation steps.
  • Support pre-engagement activity, including scoping calls and client discussions.
  • Contribute to QA reviews of other consultants' reports.
  • Work closely with colleagues to share knowledge, improve processes, and maintain high testing standards.
  • Where applicable, mentor junior testers and help develop their technical capability.
  • Manage your workload effectively to meet deadlines and maintain delivery quality.

Qualifications

  • CHECK Team Lead Certification (CTL) via Crest or Cyber Scheme, with solid hands-on testing experience.
  • Must be eligible for Security Clearance.
  • Full UK Driving License & Access to a vehicle.
  • Strong understanding of penetration testing methodologies, tools, and frameworks.
  • Broad technical knowledge across networking, operating systems (especially *Nix), and security fundamentals.
  • Ability to communicate clearly with stakeholders at all levels, including technical teams and senior leadership.
  • High-quality report writing skills with strong English and attention to detail.
  • Strong organisational skills and ability to work independently in a remote setting.
  • Bonus: scripting or coding experience, OSCP, or hands-on training platform experience.

Benefits

  • Join one of the UK's largest and most respected penetration testing teams.
  • Work on varied and meaningful engagements across multiple industries.
  • Opportunities to develop your career, gain advanced certifications, and work toward higher-level clearances.
  • Collaborative, supportive culture with knowledge sharing at its core.
  • Flexibility through home-based working, with travel only when needed.

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Lead Penetration Tester (CTL Certified) in London employer: Addition+

Join a leading cybersecurity firm that prides itself on its collaborative and supportive culture, where knowledge sharing is at the heart of our operations. As a Lead Penetration Tester, you'll have the opportunity to work on diverse and impactful projects across both public and private sectors, all while enjoying the flexibility of remote work and the chance to advance your career through professional development and advanced certifications.
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Contact Detail:

Addition+ Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Lead Penetration Tester (CTL Certified) in London

✨Network Like a Pro

Get out there and connect with folks in the cybersecurity scene! Attend meetups, webinars, or even online forums. The more people you know, the better your chances of landing that Lead Penetration Tester role.

✨Show Off Your Skills

Don’t just talk about your experience; demonstrate it! Consider creating a portfolio of your penetration testing projects or contributing to open-source security tools. This will make you stand out when we’re looking for someone with hands-on expertise.

✨Ace the Interview

Prepare for those tricky interview questions by brushing up on your technical knowledge and soft skills. Practice explaining complex concepts in simple terms, as you'll need to communicate effectively with both tech teams and senior leadership.

✨Apply Through Our Website

Make sure to apply directly through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who take the initiative to engage with us directly.

We think you need these skills to ace Lead Penetration Tester (CTL Certified) in London

CHECK Team Lead Certification (CTL)
Penetration Testing Methodologies
Networking Knowledge
Operating Systems (*Nix)
Security Fundamentals
Report Writing Skills
Attention to Detail
Organisational Skills
Communication Skills
Mentoring Skills
Time Management
Scripting or Coding Experience
Hands-on Testing Experience

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your CTL certification and relevant experience in penetration testing. We want to see how your skills align with the role, so don’t be shy about showcasing your hands-on testing experience!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about cybersecurity and how you can contribute to our team. Keep it concise but impactful – we love a good story!

Show Off Your Report Writing Skills: Since high-quality report writing is key for this role, consider including a sample of your work or discussing your approach to report writing in your application. We appreciate attention to detail and clarity!

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’s super easy – just a few clicks and you’re done!

How to prepare for a job interview at Addition+

✨Know Your Stuff

Make sure you brush up on your penetration testing methodologies and tools. Be ready to discuss your hands-on experience and how it relates to the role. This is your chance to showcase your CTL certification and any other relevant qualifications.

✨Communicate Clearly

Since you'll be dealing with various stakeholders, practice explaining complex concepts in simple terms. Prepare to discuss how you've communicated risks and remediation steps in past roles, as this will demonstrate your ability to engage with both technical teams and senior leadership.

✨Showcase Your Reports

Bring examples of your previous reports to the interview. Highlight your attention to detail and quality writing skills. Being able to discuss how you outline risks and practical steps for remediation will set you apart from other candidates.

✨Be Ready to Collaborate

Emphasise your experience working in a team and mentoring junior testers. Share examples of how you've contributed to QA reviews or improved processes. This shows that you're not just a lone wolf but someone who values collaboration and knowledge sharing.

Lead Penetration Tester (CTL Certified) in London
Addition+
Location: London
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  • Lead Penetration Tester (CTL Certified) in London

    London
    Full-Time
    36000 - 60000 £ / year (est.)
  • A

    Addition+

    50-100
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