Latest Penetration Testing Jobs

Penetration Tester

This role involves conducting comprehensive penetration tests across web, API, network, cloud, and mobile environments, from scoping to client debrief. The candidate will produce detailed technical reports, present findings directly to clients, and contribute to tool development by researching emerging vulnerabilities. It's a client-facing position requiring strong technical depth and communication skills within a consultancy setting.

VIQU IT Clerkenwell, London, EC1R 0EA, United Kingdom £60,000 – £65,000 pa

Penetration Tester

This role involves conducting comprehensive penetration tests across networks, web and mobile applications, APIs, and cloud environments using both manual and automated techniques. The tester will simulate real-world cyberattacks, identify vulnerabilities, and produce detailed technical and executive reports with actionable remediation advice. A key focus is translating complex security findings for non-technical stakeholders while adhering to strict ethical and compliance standards in a security-cleared context.

SmartSourcing Ltd United Kingdom £60,000 – £80,000 pa

Remote Permanent Clearance Required

Penetration Tester EU

This role involves conducting manual penetration tests on web applications, networks, APIs, and cloud assets using tools like Burp Suite. The focus is on hands-on security testing within a technically strong, award-winning cybersecurity team. The position emphasizes practical testing over administrative tasks, in a fully remote EU-based setup.

The Recruitment Company Dublin, City Of Dublin, Ireland £45,000 – £65,000 pa

Remote Permanent

Security Penetration Tester

As a Security Penetration Tester, you will be responsible for supporting the design, implementation, and maintenance of TVM (Threat & Vulnerability Management) solutions, controls and processes across the organisation. You will be liaising with Digital teams to ensure appropriate mitigation...

Pertemps Thames Water Reading, Berkshire, United Kingdom £78,000 pa

Hybrid Permanent Clearance Required

SC Penetration Tester/ Ethical Hackerp.d OutsideIR35

Conduct penetration testing on public sector and critical national infrastructure systems within an SC-cleared environment. Focus on cloud platforms including Azure and AWS, as well as on-prem infrastructure and containerised environments like Kubernetes. Provide coaching and training support while working remotely with occasional site visits to Manchester, Newcastle, or the North West/North East.

SmartSourcing Ltd Manchester, United Kingdom £650 – £700 pd

Cyber Security Consultant - Penetration Tester

Conduct penetration testing engagements across network, cloud, and web application environments, delivering technical assessments and client-facing reporting. Work collaboratively within a security team while managing independent projects and supporting client scoping discussions. Focus on identifying and communicating security risks clearly to both technical and non-technical stakeholders.

FlexIT Talent Solutions Ltd London, United Kingdom £65,000 pa

Lead Ethical Hacking Penetration Tester

Lead and conduct penetration testing, vulnerability assessments, and ethical hacking activities across applications, infrastructure, and networks. Provide expert-level cyber security assurance, produce risk-based reports, and guide remediation efforts. Contribute to government-wide security strategy and support team development within a hybrid working environment.

Driver & Vehicle Licensing Agency Swansea, West Glamorgan, United Kingdom £57,515 – £82,430 pa

Hybrid Permanent Clearance Required

Red Team Director

Leads a red teaming function to proactively identify and exploit vulnerabilities in Barclays' IT systems, enhancing cyber resilience through adversary emulation, purple teaming, and real-time collaboration with security operations. Develops offensive security strategy, integrates AI into testing, and strengthens organisational readiness against advanced threats. Works closely with senior stakeholders to influence security investment and control priorities.

Barclays United Kingdom

Senior Red Team Operator

This role involves leading full-scope Red Team operations across cyber, physical, and social engineering domains to emulate real-world adversaries and test organisational defences. The individual will design and execute sophisticated attacks, develop custom tradecraft and tooling, operate Command and Control frameworks, and deliver compelling narratives of findings to both technical and executive audiences. Emphasis is placed on research, mentorship, and improving detection capabilities through collaboration with defensive teams.

Barclays United Kingdom

Remote Permanent Clearance Required

Security Consultant (CHECK Team)

This role involves conducting penetration testing and vulnerability assessments across infrastructure, networks, and applications. You will produce technical reports, provide remediation recommendations, and support risk assessments to improve the security posture of enterprise systems.

Matchtech London, United Kingdom £580 pd

Junior Cyber Security Analyst

This role involves monitoring the Security Operations Centre, investigating cyber incidents, and supporting cyber assurance activities. You will work closely with IT operations and contribute to the organisation's broader cyber security initiatives, including penetration testing, security architecture reviews, and technology implementations.

HAYS Specialist Recruitment Liverpool, United Kingdom £27,000 – £28,000 pa

Managing Consultant - Automotive Cyber Security

We are seeking a highly skilledManaging Consultant - Automotive Cyber Security to join our Global Transport practice. This role is pivotal in strengthening and expanding our cyber security capability within the global automotive ecosystem, while also supporting cross-domain engagements in...

NCC Group London, United Kingdom

Hybrid Permanent

Security Engineer

This role involves hands-on implementation and maintenance of security controls within a Microsoft cloud environment, identifying and remediating security gaps, and preparing for external penetration testing. You will work closely with architecture, security operations, and technology teams to enhance the organization's overall security posture.

Pontoon London, United Kingdom £700 – £800 pd

Hybrid Contract Clearance Required

Cyber Security Analyst

The role involves monitoring and responding to security alerts, supporting cyber incident investigations, and assisting with compliance activities. You will work with Microsoft security technologies and collaborate across cyber operations and IT service delivery.

Reed L207Hs, United Kingdom £25,000 – £28,867 pa

Security Engineer

The Security Engineer will develop and implement information security plans, monitor and resolve security incidents, and educate team members on security best practices. They will work closely with IT and engineering teams to ensure the security of internal and customer networks, focusing on network and device security, compliance, and vulnerability management.

Lamb Personnel Ltd Redhill, RH1 1RJ, United Kingdom £48,000 – £50,000 pa