Penetration Testing Lead Specialist

15 hours ago


London, Greater London, United Kingdom 55 Exec Search Full time

Company Overview: Our client is a leading consulting firm that specialises in complex cloud, digital and data solutions for UK leading public and private sector organisations.

Job Description: We are seeking an experienced Penetration Testing Lead Specialist to join our team. The successful candidate will be responsible for leading advanced penetration tests and vulnerability assessments across a diverse range of cutting-edge applications.

Key Responsibilities:

  • Conduct penetration tests and vulnerability assessments on applications, networks, and systems, exposing and documenting critical risks with actionable remediation strategies.
  • Collaborate with development teams to embed robust security practices directly into the SDLC.
  • Mentor and guide a dedicated security team while working cross-functionally to embed best practices across operations and development lifecycles.

Requirements:

  • Must have excellent communication and stakeholder management skills – we are looking for confidence and gravitas
  • Technical Mastery: Expertise in penetration testing tools like Burp Suite, Metasploit, and OWASP ZAP, alongside manual testing techniques.
  • Deep Security Knowledge: Strong understanding of application vulnerabilities (SQL injection, XSS, etc.), cloud security, and DevSecOps integration.
  • Proven Experience: minimum 5-7+ years in information security with a track record of delivering impactful penetration testing and vulnerability assessments.
  • Certifications That Set You Apart: CEH, OSCP, CISSP, or similar qualifications preferred but not mandatory


  • London, Greater London, United Kingdom Locke and McCloud Full time £45,000 - £60,000

    Penetration Testing SpecialistWe are looking for an experienced Penetration Tester to join our team at Locke and McCloud. As a leading cyber security consultancy, we provide expert services to clients across the UK.About the JobUndertaking web app, infrastructure, API, and mobile testing assignmentsCollaborating with colleagues to deliver high-quality...


  • London, Greater London, United Kingdom SportRadar Full time

    We are seeking a highly skilled Cybersecurity Director to lead our offensive security efforts at SportRadar. As the head of vulnerability management, you will be responsible for identifying, evaluating, and mitigating security risks across our global infrastructure.About the Role:This is an exciting opportunity for a highly skilled individual to join our...


  • London, Greater London, United Kingdom Willis Towers Watson Full time

    About the RoleWe are looking for an experienced Penetration Testing Specialist to join our security team. The successful candidate will conduct thorough assessments and penetration tests to uncover potential security risks and provide recommendations for mitigation.You will work closely with our development teams to ensure that our applications and systems...


  • London, Greater London, United Kingdom Anson McCade Full time

    Cyber Defence Services - Technical Assurance and Penetration Testing SpecialistAbout Anson McCadeWe are a leading provider of cyber defence services, recognised for our technical excellence. Our team works with clients across financial services, defence, and telecommunications to deliver cutting-edge security testing solutions.Job DescriptionWe are seeking a...


  • London, Greater London, United Kingdom JP Morgan Full time

    Cybersecurity Penetration Tester Job Description:JP Morgan is seeking a highly skilled Cybersecurity Penetration Tester to join our Cybersecurity Assessments team. The successful candidate will have extensive experience in penetration testing, vulnerability assessment, and incident response.Responsibilities:Perform hands-on penetration testing of critical...


  • London, Greater London, United Kingdom 55 Exec Search Full time

    Job Description:As a Senior Penetration Testing Lead, you will play a critical role in evaluating the security of applications, networks, and systems. You will have expertise in penetration testing tools and techniques, as well as a strong understanding of application vulnerabilities and cloud security.The successful candidate will have a minimum of 5-7...


  • London, Greater London, United Kingdom Iceberg Cyber Security Full time

    About the RoleWe are expanding our offensive security team and seeking a skilled Penetration Testing Specialist to join us at Iceberg Cyber Security. In this role, you will be responsible for engineering and developing Pen Test tools, with a focus on hands-on Pen Testing.The ideal candidate will have a strong background in engineering, particularly in cloud...


  • London, Greater London, United Kingdom Insight Global Full time £80,000 - £130,000

    Insight Global is seeking a Cloud Penetration Testing Specialist to join our team!We're looking for an experienced professional to conduct source code reviews, penetration testing, and assessments in a microservices environment. If you have a passion for application security and want to make a real impact, we'd love to hear from you.What You'll Do: Conduct...


  • London, Greater London, United Kingdom Locke and McCloud Full time

    Penetration Testing ExpertA leading UK-based cyber security consultancy is seeking an experienced Penetration Tester to join their team. With a strong focus on innovation and excellence, this consultancy has built a reputation for delivering high-quality services to clients across various sectors.The successful candidate will be responsible for conducting...


  • London, Greater London, United Kingdom Hack The Box Full time

    About the Position:We are seeking a skilled Information Security Specialist to join our team at Hack The Box. As a key member of our security testing services, you will be responsible for delivering penetration testing assessments to top clients.Responsibilities:Deliver high-quality penetration testing assessments to meet client needs.Communicate technical...


  • London, Greater London, United Kingdom LT Harper - Cyber Security Recruitment Full time

    Cybersecurity Assessment Specialist Job DescriptionWe are looking for an experienced Cybersecurity Assessment Specialist to join our team at LT Harper - Cyber Security Recruitment. As a key member of our consultancy, you will be responsible for conducting penetration tests, managing client relationships, and developing skillsets through funded training and...


  • London, Greater London, United Kingdom Aon Full time

    Why Choose Aon?We offer a unique opportunity to work with a leading global professional services firm, with a rich history of delivering exceptional results to our clients. Our team of experts is passionate about what we do, and we are committed to helping our clients achieve their goals.Benefits:Competitive salary: $150,000 - $200,000 per annumBonus...


  • London, Greater London, United Kingdom 55 Exec Search Full time

    Job Description:We are looking for a highly skilled Penetration Testing Team Lead to join our team in Farnborough. The successful candidate will have excellent leadership skills, technical expertise, and a proven track record of delivering high-quality penetration testing services.Key Responsibilities:Lead a dedicated security team and mentor junior team...


  • London, Greater London, United Kingdom Xcede Full time

    Job DescriptionXcede is seeking an experienced Lead Cyber Penetration Specialist to join its global project. The ideal candidate will possess extensive knowledge in cyber security, leadership experience, and a passion for penetration testing. In this role, you will be responsible for leading web and mobile app security testing, conducting cloud security...


  • London, Greater London, United Kingdom Secureworks Full time

    Cybersecurity Professional WantedWe're looking for a skilled Application Penetration Testing Senior Advisor Consultant to support our Secureworks Adversary Group. As a critical member of our team, you'll leverage your expertise to identify vulnerabilities within client environments.About the Position:This senior-level role involves conducting application...


  • London, Greater London, United Kingdom Iceberg Cyber Security Full time

    Iceberg Cyber Security is a leading financial services company seeking an experienced Penetration Testing Expert to join our team. As a Penetration Tester, you will be responsible for conducting in-depth security assessments, performing penetration testing, and simulating potential cyber threats to improve our defence mechanisms.You will play a key role in...


  • London, Greater London, United Kingdom Anson McCade Full time

    Job OverviewAnson McCade is seeking an experienced Penetration Testing Expert to join our Cyber Defence team. As a Penetration Tester, you will play a key role in conducting client-facing technical assurance and penetration testing across various sectors.The successful candidate will have a solid understanding and practical application of information...


  • London, Greater London, United Kingdom BDO UK Full time

    Key ResponsibilitiesConducting penetration testing and red team engagements to identify vulnerabilities in client systems and applications.Developing cutting-edge penetration testing methodologies and tools to enhance client security postures.Collaborating with senior managers, directors, and partners to provide expert advice and guidance on cybersecurity...


  • London, Greater London, United Kingdom Anson McCade Full time

    Penetrate the World of Cybersecurity with Anson McCadeWe're on the hunt for a skilled Penetration Tester to join our team! As a key player in our Cyber Defence team, you'll conduct client-facing technical assurance and penetration testing across various sectors, including financial services, high-end defence, and telecommunications.Your Role:Deliver testing...


  • London, Greater London, United Kingdom InterEx Group Full time

    Job Title: Penetration Testing ExpertInterEx Group is looking for an expert in penetration testing to strengthen our security team in the Netherlands. As a key member of our team, you will be responsible for identifying vulnerabilities and developing strategies to mitigate them.Responsibilities:Design and execute comprehensive penetration tests to identify...