Senior Pen Tester

Reference: CV24365

We are seeking a highly skilled and motivated Senior Pen Tester to join our dynamic cybersecurity team. In this role, you will be responsible for conducting comprehensive penetration tests across various platforms and applications to identify security vulnerabilities and assess the overall security posture of our organization. You will work closely with cross-functional teams to develop strategies for mitigating risks and enhancing security measures. Your expertise will be crucial in ensuring our systems remain secure against evolving threats and attacks.

Your primary duties will include designing and executing penetration tests, analyzing results, and providing actionable recommendations to stakeholders. You will also be responsible for developing and maintaining test plans, scripts, and methodologies while staying updated on the latest hacking techniques and security trends. Additionally, you will mentor junior team members, sharing your knowledge and best practices to foster a culture of security within the organization. Strong communication skills are essential, as you will be required to present findings and collaborate with technical and non-technical stakeholders alike.

To qualify for this position, you should have a minimum of 5 years of experience in penetration testing, with a strong understanding of web applications, networks, and cloud environments. Relevant certifications such as OSCP, CEH, or similar are highly desirable. Proficiency in using penetration testing tools and frameworks, as well as programming languages, is also required. If you are passionate about cybersecurity and eager to take on new challenges, we invite you to apply and be a part of our innovative team.

COMPETITIVE SALARY

London

Permanent

Added 02/02/2026
Reference: CV24365

Senior Pen Tester

London
Permanent

Other similar jobs

Senior Cyber Security Analyst

Added 18/02/2026

We are seeking a highly skilled Senior Cyber Security Analyst to join our dynamic team. In this role, you will be responsible for identifying, analyzing, and mitigating security threats to our organization’s information systems. You will lead efforts to establish and maintain security protocols, ensuring compliance with industry regulations and best practices. Your expertise will be crucial in conducting thorough security assessments, vulnerability assessments, and incident response activities. Collaborating with cross-functional teams, you will develop and implement comprehensive security policies and procedures, while also providing training and guidance to junior analysts. The ideal candidate will have at least 5 years...

Learn more

Senior Pen Tester (Engineering & Vulnerability Management)

Added 23/03/2026

We are seeking a highly skilled Senior Pen Tester specializing in Engineering and Vulnerability Management to join our dynamic cybersecurity team. In this role, you will be responsible for leading penetration testing engagements, assessing the security posture of our applications, networks, and systems. Your expertise will be crucial in identifying vulnerabilities, recommending remediation strategies, and collaborating closely with engineering teams to integrate security best practices throughout the development lifecycle. You will also mentor junior team members, fostering a culture of continuous learning and improvement. Key responsibilities include conducting thorough penetration tests, developing comprehensive reports detailing findings and actionable recommendations, and...

Learn more

Pen Tester

Added 12/12/2025

We are seeking a skilled and detail-oriented Pen Tester to join our dynamic cybersecurity team. In this role, you will be responsible for identifying vulnerabilities within our systems and applications by conducting thorough penetration testing. Your primary duties will include planning and executing security assessments, analyzing security configurations, and simulating attacks to evaluate the effectiveness of our defenses. You will also be tasked with documenting your findings, providing actionable recommendations, and collaborating with development and IT teams to remediate identified issues. A strong understanding of networking protocols, operating systems, and web application security is essential for success in this position....

Learn more

Security Analyst - Pen Testing Coordinator

Added 01/12/2025

We are seeking an experienced and detail-oriented Security Analyst - Pen Testing Coordinator to join our dynamic cybersecurity team. In this role, you will be responsible for coordinating and executing penetration testing activities to identify vulnerabilities within our systems, applications, and networks. You will lead the planning and execution of penetration tests, ensuring that they align with our security policies and compliance requirements. Your expertise in risk assessment and vulnerability management will be crucial as you work collaboratively with cross-functional teams to develop effective remediation strategies. Key responsibilities include conducting thorough assessments of security controls, analyzing test results, and preparing...

Learn more

Cyber Security Specialist (Pen Testing)

Added 24/10/2025

We are seeking a highly skilled Cyber Security Specialist (Pen Testing) to join our dynamic team. In this role, you will be responsible for identifying vulnerabilities within our systems, applications, and networks through comprehensive penetration testing. You will work closely with our IT and development teams to ensure security measures are effective and that remediation strategies are implemented. Your expertise will be critical in assessing potential threats and providing actionable recommendations to enhance our overall security posture. You will also be responsible for developing and maintaining testing methodologies, documenting findings, and presenting detailed reports to stakeholders. The ideal candidate will...

Learn more

Senior Penetration Tester

Added 31/03/2026

We are seeking a highly skilled Senior Penetration Tester to join our dynamic team. In this role, you will be responsible for identifying and exploiting vulnerabilities in a variety of systems including web applications, networks, and mobile platforms. You will conduct thorough assessments to evaluate the security posture of our clients, providing actionable insights and recommendations to enhance their security measures. Your expertise will be crucial in simulating real-world attacks to assess defenses, as well as in developing comprehensive reports that detail findings and propose mitigation strategies. The ideal candidate will possess a deep understanding of penetration testing methodologies and...

Learn more

Senior Penetration Tester

Added 24/03/2026

We are seeking a highly skilled Senior Penetration Tester to join our dynamic cybersecurity team. In this role, you will be responsible for identifying vulnerabilities and weaknesses in our systems, networks, and applications through comprehensive penetration testing and security assessments. You will conduct simulated attacks, analyze security data, and collaborate with various teams to ensure our security measures are robust and effective. Your expertise will play a crucial role in safeguarding our organization's sensitive information and maintaining our reputation for excellence in security. The ideal candidate will have a deep understanding of penetration testing methodologies and tools, along with a...

Learn more

Senior Penetration Tester

Added 24/03/2026

We are seeking a highly skilled and motivated Senior Penetration Tester to join our dynamic cybersecurity team. In this role, you will be responsible for conducting comprehensive penetration tests and security assessments on our systems, networks, and applications to identify vulnerabilities and recommend effective remediation strategies. You will work closely with various teams to enhance our security posture and ensure compliance with industry standards. Your expertise will be critical in developing and executing testing methodologies, as well as documenting findings and presenting results to both technical and non-technical stakeholders. Key responsibilities include leading penetration testing engagements, performing vulnerability assessments, and...

Learn more

Remote Senior Penetration Tester

Added 10/03/2026

We are seeking a highly skilled Remote Senior Penetration Tester to join our dynamic cybersecurity team. In this role, you will be responsible for identifying and exploiting vulnerabilities in our systems, networks, and applications to help strengthen our security posture. Your expertise will be crucial in conducting comprehensive penetration tests, analyzing findings, and providing actionable recommendations to enhance our security measures. You will work closely with cross-functional teams, including developers and system administrators, to ensure that security best practices are integrated throughout the software development lifecycle. The ideal candidate will have a deep understanding of penetration testing methodologies, tools, and...

Learn more

Senior Penetration Tester

Added 03/03/2026

We are seeking an experienced Senior Penetration Tester to join our dynamic cybersecurity team. In this role, you will be responsible for conducting comprehensive penetration tests on our applications, networks, and systems to identify vulnerabilities, assess risk levels, and recommend effective remediation strategies. You will utilize a variety of testing methodologies and tools, ensuring our security posture is robust against emerging threats. As a key member of our team, you will collaborate closely with developers, system administrators, and other stakeholders to enhance the overall security framework while providing guidance on security best practices. The ideal candidate will have a strong...

Learn more

Senior Penetration Tester

Added 19/02/2026

We are seeking a highly skilled and experienced Senior Penetration Tester to join our dynamic cybersecurity team. In this role, you will be responsible for performing advanced penetration testing and vulnerability assessments on our systems, applications, and networks. You will identify and exploit security weaknesses, provide actionable recommendations, and collaborate with cross-functional teams to ensure that security best practices are integrated into our development processes. Your expertise will be vital in helping us fortify our defenses against cyber threats and ensure compliance with relevant regulations and standards. The ideal candidate will have a deep understanding of penetration testing methodologies and...

Learn more

Senior Penetration Tester

Added 18/02/2026

We are seeking a highly skilled Senior Penetration Tester to join our dynamic cybersecurity team. In this role, you will be responsible for conducting advanced penetration testing and vulnerability assessments to identify potential security weaknesses in our systems, applications, and infrastructure. You will lead security assessments, develop comprehensive reports detailing findings, and provide actionable remediation strategies to enhance our overall security posture. Collaborating closely with cross-functional teams, you will ensure that security best practices are integrated into the development lifecycle, fostering a culture of security awareness throughout the organization. To succeed in this position, you should possess extensive experience in...

Learn more

Senior Penetration Tester - CTL / CTM

Added 18/02/2026

We are seeking a highly skilled Senior Penetration Tester specializing in CTL (Cloud Technology Lifecycle) and CTM (Cloud Technology Management) to join our dynamic cybersecurity team. In this role, you will be responsible for conducting comprehensive penetration tests on our cloud infrastructure, applications, and services to identify vulnerabilities and ensure the security posture of our organization. You will collaborate closely with development and operations teams to provide actionable insights and recommendations for remediation, utilizing your expertise to enhance our overall security framework. Key responsibilities include planning and executing penetration testing engagements, developing test plans based on industry best practices, and...

Learn more

Senior Penetration Tester

Added 15/01/2026

We are seeking a highly skilled Senior Penetration Tester to join our dynamic cybersecurity team. In this role, you will be responsible for performing comprehensive penetration tests on a variety of systems, applications, and networks to identify vulnerabilities and provide actionable remediation guidance. Your expertise will be critical in simulating real-world attacks on our clients’ infrastructures, ensuring their systems are secure against potential threats. You will collaborate closely with cross-functional teams to develop and implement security strategies, and you will provide training and mentorship to junior security staff, fostering a culture of continuous learning and improvement. The ideal candidate will...

Learn more

Senior Penetration Tester

Added 15/01/2026

We are seeking a highly skilled and motivated Senior Penetration Tester to join our dynamic cybersecurity team. In this role, you will be responsible for identifying and exploiting vulnerabilities in our systems, applications, and networks to ensure the highest level of security for our organization. You will design and execute comprehensive penetration testing engagements, analyze results, and provide actionable recommendations for remediation. Collaborating with cross-functional teams, you will help to enhance our security posture and foster a culture of security awareness across the organization. The ideal candidate should possess extensive experience in penetration testing, with a strong understanding of various...

Learn more
At least 8 characters, 1 uppercase, 1 lowercase and 1 special character or number
Your file must be a doc, docx or pdf. No larger than 5MB.