CHECK Team Leader Penetration Tester in London
CHECK Team Leader Penetration Tester

CHECK Team Leader Penetration Tester in London

London Full-Time 80000 - 90000 £ / year (est.) Home office (partial)
Oscar Associates Ltd

At a Glance

  • Tasks: Lead high-impact penetration testing and support clients in secure environments.
  • Company: Join a leading cyber security consultancy with a strong reputation.
  • Benefits: Competitive salary, remote work, and opportunities for professional growth.
  • Other info: Dynamic role with opportunities to engage with high-profile clients.
  • Why this job: Make a real difference in cyber security while working with cutting-edge technology.
  • Qualifications: CHECK Team Leader certification and strong penetration testing experience required.

The predicted salary is between 80000 - 90000 £ per year.

We're working with a leading cyber security consultancy looking to grow their penetration testing capability with the addition of a CHECK Team Leader (CTL). This is an opportunity to join one of the UK's largest CHECK-accredited, security-cleared testing environments, delivering high-impact testing across complex and highly secure customer estates. The role is primarily remote, with occasional onsite client engagements as required.

Salary: £80-90,000 DOE

Work Structure: Remote (with UK client visits)

Security Clearance: Active or previously held DV clearance is essential.

The Role:

  • Delivering high-quality penetration testing across a range of environments, while acting as a senior technical presence within the team.
  • Engagements will include:
  • Infrastructure penetration testing
  • Web application testing
  • Internal and external network testing
  • Active Directory/privilege escalation assessments
  • Cloud security testing
  • Red team style activities and security assessments
  • CHECK-based testing within highly secure environments
  • Involved in scoping engagements, supporting clients through remediation discussions, and contributing to the continued growth and quality of the testing practice.
  • What We're Looking For:

    • Current CHECK Team Leader (CTL) certification
    • Active DV clearance OR previously held DV clearance
    • Strong hands-on penetration testing experience across infrastructure and applications
    • Experience delivering testing within secure/government or high-assurance environments
    • Strong client-facing communication skills
    • Ability to write high-quality technical reports and communicate risk clearly
    • Background working within a consultancy or dedicated security testing environment preferred
    • Additional certifications such as CRT/CCT, OSCP, OSCE or similar are highly advantageous.

    If this sounds like you, apply now for immediate consideration.

    CHECK Team Leader Penetration Tester in London employer: Oscar Associates Ltd

    Join a leading cyber security consultancy that prioritises employee growth and development, offering a dynamic remote work environment with occasional client engagements. With a strong focus on high-impact testing in secure environments, the company fosters a collaborative culture where your expertise as a CHECK Team Leader will be valued and rewarded, alongside competitive salaries and opportunities for further certifications.
    Oscar Associates Ltd

    Contact Detail:

    Oscar Associates Ltd Recruiting Team

    StudySmarter Expert Advice 🤫

    We think this is how you could land CHECK Team Leader Penetration Tester in London

    ✨Tip Number 1

    Network like a pro! Reach out to your connections in the cyber security field, especially those who are already in roles you’re eyeing. A friendly chat can lead to insider info about openings or even a referral.

    ✨Tip Number 2

    Show off your skills! Create a portfolio showcasing your penetration testing projects and any relevant certifications. This will give potential employers a clear view of what you bring to the table.

    ✨Tip Number 3

    Prepare for interviews by brushing up on common penetration testing scenarios and client communication strategies. We want you to feel confident discussing your experience and how you can add value to their team.

    ✨Tip Number 4

    Don’t forget to apply 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 that extra step!

    We think you need these skills to ace CHECK Team Leader Penetration Tester in London

    CHECK Team Leader (CTL) certification
    Active DV clearance or previously held DV clearance
    Penetration Testing
    Infrastructure Penetration Testing
    Web Application Testing
    Network Testing
    Active Directory Assessments
    Cloud Security Testing
    Red Team Activities
    Client-Facing Communication Skills
    Technical Report Writing
    Risk Communication
    Experience in Secure/High-Assurance Environments
    Consultancy Experience
    Additional Certifications (CRT/CCT, OSCP, OSCE)

    Some tips for your application 🫡

    Tailor Your CV: Make sure your CV highlights your CHECK Team Leader certification and relevant penetration testing experience. We want to see how your skills match the job description, so don’t be shy about showcasing your hands-on experience in secure environments!

    Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for the role. Mention your client-facing skills and how you’ve successfully delivered high-quality testing in the past. Let us know what excites you about this opportunity!

    Showcase Your Technical Skills: When filling out your application, make sure to highlight your technical prowess. Include specific examples of your work in infrastructure and web application testing, as well as any additional certifications like OSCP or OSCE that you hold. We love seeing your expertise in action!

    Apply Through Our Website: We encourage you to apply directly through our website for a smoother process. It helps us keep track of your application and ensures you don’t miss out on any important updates. Plus, it’s super easy – just a few clicks and you’re done!

    How to prepare for a job interview at Oscar Associates Ltd

    ✨Know Your Stuff

    Make sure you brush up on your penetration testing skills and knowledge. Be ready to discuss specific techniques you've used in infrastructure and web application testing, as well as any experience with cloud security. The more you can demonstrate your hands-on experience, the better!

    ✨Showcase Your Leadership Skills

    As a CHECK Team Leader, you'll need to show that you can lead a team effectively. Prepare examples of how you've managed projects or guided junior testers in the past. Highlight your ability to communicate clearly with clients and your team, as this will be crucial in your role.

    ✨Prepare for Technical Questions

    Expect some tough technical questions during your interview. Brush up on topics like Active Directory assessments and red team activities. Practise explaining complex concepts in simple terms, as you'll need to communicate risks clearly to clients who may not have a technical background.

    ✨Understand the Company Culture

    Research the consultancy's values and work culture. Be ready to discuss how your personal values align with theirs. This shows that you're not just a fit for the role technically, but also a good cultural fit for the team, which is something they’ll definitely appreciate.

    CHECK Team Leader Penetration Tester in London
    Oscar Associates Ltd
    Location: London

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