Senior Penetration Tester in London
Senior Penetration Tester

Senior Penetration Tester in London

London Full-Time 60000 - 80000 £ / year (est.) Home office (partial)
VIQU IT

At a Glance

  • Tasks: Lead complex penetration tests and enhance security across networks, applications, and cloud environments.
  • Company: Join a leading organisation dedicated to advanced offensive security services.
  • Benefits: Competitive salary, hybrid work model, and opportunities for professional growth.
  • Other info: Stay ahead of evolving threats in a dynamic and supportive environment.
  • Why this job: Make a real impact by protecting business assets and mentoring the next generation of testers.
  • Qualifications: 5+ years in penetration testing with strong technical and communication skills.

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

VIQU has partnered with a leading organisation to recruit a Senior Penetration Tester to play a critical role in protecting business assets through the delivery of advanced offensive security services. This position offers the opportunity to lead complex engagements across network, application, and cloud environments while working closely with defensive teams on purple team exercises. The successful individual will combine deep technical expertise with strong stakeholder communication, helping translate business risk into actionable security improvements within a mature Cyber Defence function.

Key Responsibilities

  • Lead the scoping, planning, and delivery of complex penetration tests across networks, applications, cloud, and emerging technologies.
  • Conduct advanced offensive security assessments, identifying and exploiting vulnerabilities with clear remediation guidance.
  • Collaborate with defensive teams to design and execute purple team exercises to enhance detection and response capabilities.
  • Produce high-quality reports tailored to both technical and non-technical stakeholders.
  • Support vulnerability validation and provide technical expertise during incident response activities.
  • Mentor junior testers, promoting best practices and continuous team development.
  • Peer review testing methodologies and reports to ensure quality and consistency.
  • Stay current with evolving threats, tools, and techniques to improve overall security posture.
  • Contribute to secure development lifecycle (SDLC) security testing practices.
  • Support adherence to regulatory and industry standards including GDPR, PCI-DSS, and FCA guidance.

Key Requirements

  • Minimum 5 years experience leading penetration tests across network, web, cloud, and red/purple team engagements.
  • Strong knowledge of penetration testing tools, techniques, and methodologies.
  • In-depth understanding of MITRE ATT&CK framework and adversarial TTPs.
  • Proven ability to identify, validate, and clearly articulate vulnerabilities and risk.
  • Experience producing high-quality reports with clear remediation guidance.
  • Knowledge of OWASP and application security principles.
  • Experience with automated, dynamic, and static security testing tools.
  • Ability to perform threat modelling and attack surface analysis.
  • Experience working with or managing third-party security providers.
  • Relevant certifications such as OSCP, CREST, SANS, CRTO or equivalent experience.

Senior Penetration Tester in London employer: VIQU IT

At VIQU, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. Our hybrid working model in Horsham allows for flexibility while providing ample opportunities for professional growth and mentorship, particularly for those in senior roles like the Senior Penetration Tester. With a commitment to employee development and a focus on cutting-edge security practices, we empower our team to make a meaningful impact in the cybersecurity landscape.
VIQU IT

Contact Detail:

VIQU IT Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Penetration Tester in London

✨Tip Number 1

Network, network, network! Get out there and connect with folks in the industry. Attend meetups, webinars, or conferences related to penetration testing. You never know who might have a lead on your next big opportunity!

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your past penetration tests, reports, and any cool projects you've worked on. This will give potential employers a taste of what you can bring to the table.

✨Tip Number 3

Don’t just apply for jobs; engage with the companies you’re interested in. Follow them on social media, comment on their posts, and even reach out directly to express your interest. It shows initiative and can help you stand out from the crowd.

✨Tip Number 4

Finally, don’t forget to apply through our website! We’ve got loads of opportunities waiting for talented individuals like you. Plus, it’s a great way to ensure your application gets seen by the right people.

We think you need these skills to ace Senior Penetration Tester in London

Penetration Testing
Offensive Security
Network Security
Application Security
Cloud Security
Vulnerability Assessment
MITRE ATT&CK Framework
Threat Modelling
Attack Surface Analysis
Report Writing
Stakeholder Communication
Mentoring
Knowledge of OWASP
Automated Security Testing Tools
Regulatory Compliance (GDPR, PCI-DSS, FCA)

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior Penetration Tester role. Highlight your experience with penetration testing tools and methodologies, and don’t forget to mention any relevant certifications. We want to see how your skills align with what we’re looking for!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about offensive security and how your experience can help us enhance our Cyber Defence function. Keep it concise but impactful – we love a good story!

Showcase Your Technical Expertise: In your application, be sure to showcase your deep technical expertise. Mention specific projects or assessments you've led, and how you’ve collaborated with teams to improve security posture. We’re keen to see your problem-solving skills in action!

Apply Through Our Website: We encourage you to apply through our website for the best chance of getting noticed. It’s super easy, and you’ll be able to track your application status. Plus, we love seeing candidates who take that extra step to connect with us directly!

How to prepare for a job interview at VIQU IT

✨Know Your Tools Inside Out

Make sure you’re well-versed in the penetration testing tools and methodologies mentioned in the job description. Familiarise yourself with tools like Burp Suite, Metasploit, and any others relevant to the role. Being able to discuss your hands-on experience with these tools will show that you’re not just a theory person but someone who can get the job done.

✨Prepare for Technical Questions

Expect to dive deep into technical discussions during the interview. Brush up on the MITRE ATT&CK framework and be ready to explain how you’ve applied it in past projects. Prepare examples of vulnerabilities you've identified and how you communicated these to both technical and non-technical stakeholders.

✨Showcase Your Mentoring Skills

Since the role involves mentoring junior testers, think of specific instances where you’ve guided others or contributed to team development. Be ready to discuss how you promote best practices and foster a collaborative environment. This will highlight your leadership potential and commitment to team growth.

✨Stay Current with Industry Trends

Cybersecurity is always evolving, so demonstrate your knowledge of the latest threats and trends. Mention any recent developments in offensive security or new tools you’ve been exploring. This shows that you’re proactive about your professional development and committed to improving your skills.

Senior Penetration Tester in London
VIQU IT
Location: London

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