Senior Penetration Tester - CTM

Added 08/09/2026

We are seeking a Senior Penetration Tester to lead and deliver sophisticated security assessments across applications, infrastructure, cloud environments, networks and emerging technologies. You will be responsible for planning, scoping and executing penetration tests, red-team exercises and vulnerability assessments, identifying weaknesses that could be exploited by real-world attackers, and clearly communicating the associated business risks. The role will involve working with technical and non-technical stakeholders to validate findings, provide practical remediation guidance and support improvements to overall security resilience. Key responsibilities include developing test plans and rules of engagement; conducting manual and automated testing; exploiting vulnerabilities safely and responsibly; reviewing...

Senior Penetration Tester - CTM

Added 25/08/2026

We are seeking a Senior Penetration Tester to lead and deliver high-quality offensive security assessments across a varied technology estate. This is a hands-on role for an experienced security professional who can plan and execute complex engagements, identify and validate vulnerabilities, and communicate risk clearly to both technical and non-technical audiences. You will work across web applications, APIs, mobile platforms, infrastructure, cloud environments, networks, and internal systems, adapting your approach to each client and assessment objective. Your responsibilities will include scoping engagements, developing test plans, conducting manual and automated penetration testing, and producing accurate, evidence-based reports. You will be expected...

Senior Penetration Tester - CTM

Added 25/08/2026

We are seeking a Senior Penetration Tester to plan and deliver high-quality security assessments across applications, infrastructure, cloud environments, networks and emerging technologies. You will take ownership of engagements from scoping and reconnaissance through exploitation, analysis, reporting and remediation support. The role requires a strong understanding of offensive security techniques, the ability to assess risk in business context, and the confidence to communicate technical findings clearly to both technical and non-technical stakeholders. Your responsibilities will include conducting manual and automated penetration tests, red-team activities, vulnerability assessments and security reviews; identifying and validating vulnerabilities; developing safe proof-of-concept exploits; and producing accurate,...

Senior Penetration Tester - CHECK Team Leader

Added 30/09/2026

We are seeking a Senior Penetration Tester to lead a CHECK team and deliver high-quality security assessments across a varied portfolio of applications, infrastructure, networks and cloud environments. You will take ownership of engagements from scoping and planning through to testing, reporting and client debriefs, ensuring that work is completed to a consistently high technical and professional standard. The role will involve selecting appropriate methodologies, identifying and exploiting vulnerabilities safely, assessing business impact, and producing clear, accurate reports that support effective remediation. As Team Leader, you will provide technical direction and mentoring to penetration testers, review test plans and findings,...

Senior Penetration Tester

Added 23/09/2026

We are seeking an experienced Senior Penetration Tester to identify, assess, and help remediate security vulnerabilities across complex technology environments. In this role, you will plan and deliver penetration tests against web applications, APIs, mobile applications, networks, cloud platforms, infrastructure, and wireless systems. You will define testing objectives and scope, select appropriate methodologies, conduct manual and automated assessments, and safely validate vulnerabilities while minimising operational impact. You will also support threat modelling, security reviews, red team activities, and bespoke assessments based on emerging attack techniques. You will produce clear, accurate, and commercially focused reports that explain technical findings, business impact,...

Senior Penetration Tester

Added 15/09/2026

We are seeking a Senior Penetration Tester to lead and deliver high-quality security assessments across applications, infrastructure, cloud environments, networks and emerging technologies. You will plan and execute penetration tests, vulnerability assessments and red-team engagements, using a risk-based approach to identify weaknesses that could affect confidentiality, integrity or availability. The role will involve scoping engagements, defining test methodologies, reviewing technical documentation, conducting reconnaissance and exploitation activities, and validating remediation efforts. You will also be expected to maintain accurate evidence, assess business impact and communicate findings clearly to both technical and non-technical stakeholders. As a senior member of the security testing...

Senior Penetration Tester

Added 15/09/2026

We are seeking an experienced Senior Penetration Tester to assess the security of complex applications, infrastructure, networks, cloud environments, and connected technologies. You will plan and deliver penetration tests across web and mobile applications, APIs, internal and external networks, wireless environments, and adversary simulation engagements. The role involves identifying vulnerabilities, validating their potential impact, demonstrating realistic attack paths, and providing clear, actionable recommendations that support effective remediation. You will lead engagements from scoping and rules of engagement through reconnaissance, testing, exploitation, evidence collection, and reporting. Responsibilities include developing test plans, selecting appropriate tools and methodologies, conducting manual assessments beyond automated...

Senior Penetration Tester

Added 18/08/2026

We are seeking a highly skilled Senior Penetration Tester to join our dynamic cybersecurity team. In this role, you will be responsible for conducting thorough penetration tests on a variety of systems, applications, and networks to identify vulnerabilities and recommend actionable remediation strategies. You will work closely with stakeholders to understand security requirements and ensure compliance with industry standards. Your expertise will play a crucial role in enhancing the security posture of our clients and safeguarding sensitive information. The ideal candidate will possess a deep understanding of security protocols, risk assessment methodologies, and the latest hacking techniques. You will be...

Penetration Tester

Added 10/12/2026

We are seeking a skilled Penetration Tester to identify, assess and help remediate security vulnerabilities across applications, infrastructure, networks and cloud environments. You will plan and deliver authorised penetration tests, vulnerability assessments and red-team activities, using a combination of manual techniques and industry-standard tools. Your work will help strengthen security controls, reduce operational risk and provide clear, practical guidance to technical and non-technical stakeholders. Responsibilities will include scoping and conducting web application, API, mobile, network, wireless and internal infrastructure tests; researching emerging vulnerabilities and attack techniques; validating findings and assessing their potential business impact; and maintaining accurate evidence throughout each...

Cyber Security Consultant / Penetration Tester

Added 13/10/2026

We are seeking a Cyber Security Consultant / Penetration Tester to assess, improve and strengthen the security of applications, infrastructure, networks and cloud environments. You will work with a range of stakeholders to identify vulnerabilities, evaluate risk and provide practical recommendations that support resilient, secure business operations. The role offers the opportunity to contribute across the full penetration testing lifecycle, from scoping and reconnaissance through to exploitation, reporting and remediation support. Your responsibilities will include planning and delivering penetration tests across web applications, APIs, mobile applications, internal and external networks, wireless environments, cloud platforms and infrastructure. You will conduct vulnerability...

Cyber Security Consultant (Penetration Tester)

Added 09/10/2026

We are seeking a Cyber Security Consultant (Penetration Tester) to assess the security of applications, infrastructure, networks and cloud environments. You will work with clients and internal stakeholders to identify vulnerabilities, evaluate business impact and provide practical recommendations that improve overall security resilience. The role requires strong technical capability, curiosity and the confidence to communicate complex findings clearly to both technical and non-technical audiences. Your responsibilities will include planning and delivering authorised penetration tests across web applications, APIs, mobile applications, internal and external networks, wireless environments, cloud platforms and social engineering engagements where appropriate. You will conduct reconnaissance, vulnerability analysis...

Penetration Tester

Added 08/10/2026

We are seeking a skilled Penetration Tester to identify, assess and help remediate security weaknesses across applications, infrastructure, networks and cloud environments. You will plan and deliver authorised security assessments using a range of manual and automated techniques, while maintaining a strong focus on safe, ethical and evidence-based testing. The role will involve simulating realistic attack scenarios, validating vulnerabilities, analysing potential business impact and clearly communicating findings to both technical and non-technical stakeholders. Your responsibilities will include conducting web, mobile, API, network, wireless and infrastructure penetration tests; reviewing source code and configurations where required; developing testing plans and rules of...

Penetration Tester

Added 08/10/2026

We are seeking a skilled Penetration Tester to assess the security of applications, infrastructure, networks and cloud environments. In this role, you will plan and deliver authorised security assessments that identify vulnerabilities, validate business risk and help strengthen defensive controls. You will work with technical and non-technical stakeholders to understand testing objectives, define scope and ensure all activities are conducted safely, ethically and in line with agreed rules of engagement. Your responsibilities will include performing web, mobile, API, network, wireless and cloud penetration tests; conducting vulnerability analysis and manual exploitation; reviewing source code and configurations where appropriate; and researching emerging...