Junior Cyber Security Engineer | Infrastructure Penetration Testing | Remote or Hybrid

Added 09/02/2026

We are seeking a motivated and detail-oriented Junior Cyber Security Engineer with a focus on Infrastructure Penetration Testing to join our dynamic team. In this role, you will be responsible for identifying vulnerabilities in our systems and networks, ensuring that our infrastructure remains secure against potential threats. You will engage in hands-on penetration testing, assisting in the development and implementation of security strategies, and providing actionable insights to enhance our overall security posture. This position is available as either remote or hybrid, offering flexibility to suit your work style. Your key responsibilities will include conducting penetration tests on various infrastructures,...

Senior Threat Hunter (Python/Jupyter) - London, Remote - (Specialist I - Information Security)

Added 06/03/2026

Join our dynamic team as a Senior Threat Hunter (Python/Jupyter) and play a pivotal role in safeguarding our organization from emerging threats. Based in London with remote working options, you will leverage your expertise to proactively identify and mitigate security risks. Your primary responsibilities will include developing and implementing advanced threat detection techniques, utilizing Python and Jupyter for data analysis and visualization. You will collaborate with cross-functional teams to enhance our incident response capabilities and contribute to the continuous improvement of our security posture. As a Senior Threat Hunter, you will analyze threat intelligence data, conduct deep-dive investigations into potential...

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...

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...

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...

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...

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...

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...

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...

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...

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...

Senior Penetration Tester

Added 07/01/2026

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 conducting comprehensive penetration tests on various systems, applications, and networks to identify vulnerabilities and provide actionable recommendations. You will lead and execute security assessments, including web application testing, network testing, and social engineering assessments. Collaborating closely with cross-functional teams, you will help to enhance our security posture and ensure compliance with industry standards and regulations. The ideal candidate will possess extensive experience in penetration testing methodologies and tools, as well as a solid understanding of...

Senior Penetration Tester

Added 17/12/2025

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 tests on a variety of systems, applications, and networks to identify vulnerabilities and recommend remediation strategies. You will lead engagement with clients, providing them with detailed reports on findings and actionable insights. Your expertise will also be vital in developing and enhancing security assessment methodologies, tools, and frameworks that align with industry best practices. The ideal candidate will have a deep understanding of various attack vectors, including web applications, mobile platforms, and infrastructure. You...

Senior Penetration Tester

Added 17/12/2025

We are seeking an experienced Senior Penetration Tester to join our dynamic cybersecurity team. In this role, you will be responsible for executing comprehensive penetration tests on a variety of systems, applications, and networks to identify vulnerabilities and provide actionable remediation advice. You will leverage your expertise to simulate real-world attacks, employing advanced penetration testing techniques and tools. Collaboration with cross-functional teams is essential, as you will need to communicate findings and work closely with developers and IT teams to ensure security measures are effectively implemented. Your duties will include conducting thorough security assessments, preparing detailed reports that outline vulnerabilities,...

Senior Penetration Tester

Added 17/12/2025

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 enhance our security posture. Your primary duties will include conducting comprehensive penetration tests, vulnerability assessments, and security audits. You will work closely with cross-functional teams to provide actionable insights and recommendations to mitigate risks and improve our overall security framework. The ideal candidate will have extensive experience in penetration testing methodologies and tools, as well as a deep understanding of network protocols, web applications,...