Lead Ethical Hacking Penetration Tester (£57,515 - £82,430)

Added 09/09/2026

We are seeking a Lead Ethical Hacking Penetration Tester to provide expert security testing and assurance across a complex technology environment. Offering a salary of £57,515–£82,430, this role will lead the planning, delivery and reporting of penetration tests across applications, infrastructure, cloud platforms, networks, mobile technologies and emerging services. You will identify vulnerabilities, assess business impact, validate security controls and provide clear, practical recommendations that help reduce cyber risk. You will take technical ownership of penetration testing engagements from scoping and threat modelling through to remediation support and retesting. Responsibilities will include developing test plans, selecting appropriate tools and methodologies,...

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...

Senior Penetration Tester

Added 23/10/2026

We are seeking an experienced Senior Penetration Tester to assess the security of complex systems, applications and infrastructure across a varied client portfolio. You will plan and deliver penetration tests, identify vulnerabilities and provide clear, practical guidance to help organisations strengthen their security posture. Responsibilities will include conducting web application, mobile application, API, network, cloud and infrastructure assessments using a combination of manual techniques and industry-standard tools. You will scope engagements, develop test plans, perform technical assessments, validate findings and produce high-quality reports that clearly explain business impact and remediation priorities. You will also present results to technical and non-technical...

Cyber Security Consultant / Penetration Tester

Added 22/10/2026

We are seeking a Cyber Security Consultant / Penetration Tester to assess, challenge and strengthen the security of systems, applications, networks and infrastructure. This role will suit an experienced security professional who can combine strong technical capability with the confidence to communicate findings clearly to both technical and non-technical audiences. You will plan and deliver penetration tests, vulnerability assessments and security reviews across web applications, mobile applications, APIs, internal and external networks, cloud environments and wireless infrastructure. Responsibilities will include defining testing scope, identifying vulnerabilities, validating exploitability, assessing business impact and producing accurate, evidence-based reports. You will also provide practical...

Penetration Tester

Added 22/10/2026

We are seeking an experienced Penetration Tester to assess the security of applications, infrastructure, networks and cloud environments. You will identify vulnerabilities, validate their potential impact and provide clear, practical recommendations to support effective remediation. This role will involve working with technical and non-technical stakeholders, helping to strengthen security controls and reduce organisational risk. Your responsibilities will include planning and delivering penetration tests across web applications, APIs, mobile applications, internal and external networks, wireless environments and cloud platforms. You will conduct reconnaissance, vulnerability analysis and exploitation activities using both established methodologies and creative testing techniques. You will also review source...

Cyber Essentials Plus Assessor & Penetration Tester - UK (Remote, with occasional onsite client work)

Added 22/10/2026

We are seeking a Cyber Essentials Plus Assessor and Penetration Tester to join a specialist cybersecurity team supporting organisations across the UK. This is a remote role with occasional onsite client work, so candidates must be comfortable working independently while building trusted relationships with technical and non-technical stakeholders. You will deliver Cyber Essentials Plus assessments from planning through to final reporting, reviewing client environments against the scheme requirements and identifying areas requiring remediation. Your responsibilities will include scoping engagements, conducting technical verification activities, assessing devices, user accounts, software, firewalls and security configurations, gathering and evidencing findings, and communicating clear, practical...

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, cloud environments, and connected devices. You will plan and deliver authorised security assessments using a combination of manual testing, automated tools, threat modelling, and industry-standard methodologies. The role will involve working with technical and business stakeholders to understand systems, define testing objectives, and provide clear, evidence-based findings that support informed risk decisions. Key responsibilities include conducting web application, API, mobile, internal network, external network, wireless, cloud, and social engineering assessments where appropriate. You will validate vulnerabilities, assess exploitability and business impact,...

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, cloud environments and connected systems. In this role, you will plan and conduct authorised security assessments, identify vulnerabilities and potential attack paths, and provide clear, evidence-based recommendations to improve the organisation’s security posture. You will work closely with security, engineering, infrastructure and technology teams to validate findings, support remediation activities and help reduce operational risk. Your responsibilities will include defining testing scope and objectives, carrying out reconnaissance and vulnerability assessments, and performing manual and automated penetration testing across web applications, APIs, mobile platforms, internal and...

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...

Junior Penetration Tester

Added 07/10/2026

We are seeking a motivated Junior Penetration Tester to join a collaborative cybersecurity team. This is an excellent opportunity for an early-career security professional to develop practical experience across a range of penetration testing and vulnerability assessment activities. You will work alongside experienced testers to identify, validate, and clearly communicate security weaknesses affecting applications, infrastructure, networks, cloud environments, and endpoints. Your responsibilities will include supporting the planning and delivery of authorised penetration tests, performing reconnaissance and vulnerability identification, reviewing test results, and assisting with the safe exploitation of vulnerabilities under controlled conditions. You will help document evidence, assess risk, and...

Cyber Security Penetration Tester

Added 07/10/2026

We are seeking a Cyber Security Penetration Tester to identify, assess, and help remediate security weaknesses across applications, infrastructure, networks, cloud environments, and supporting technologies. You will plan and conduct authorised penetration tests, vulnerability assessments, and security reviews, using a combination of manual techniques and industry-standard tools. The role will involve simulating realistic attack scenarios while maintaining a strong focus on safety, accuracy, and minimal operational disruption. Your responsibilities will include defining test scopes and methodologies, performing reconnaissance and exploitation activities, validating findings, and evaluating the potential business impact of identified vulnerabilities. You will produce clear, evidence-based reports for both...

Cyber Security Penetration Tester

Added 07/10/2026

We are seeking a Cyber Security Penetration Tester to identify, assess and help remediate security weaknesses across applications, infrastructure, networks and cloud environments. You will plan and deliver authorised penetration tests, vulnerability assessments and red-team style engagements, using a combination of manual techniques and industry-standard tools. The role will involve testing web and mobile applications, APIs, internal and external networks, operating systems, wireless environments and cloud services. Your responsibilities will include defining testing scopes and methodologies, conducting reconnaissance and exploitation activities safely, validating vulnerabilities, and assessing the potential business impact of identified risks. You will produce clear, accurate reports that...