1 to 25 of 296 Permanent Penetration Testing Jobs in the UK

Penetration Testing Lead Location: London, UK (Hybrid) Salary: Competitive + Benefits Employment Type: Permanent Overview We are partnering with a rapidly growing cyber security organisation that has recently undergone a significant acquisition and is entering an exciting phase of expansion and investment. As part of this growth, they … seeking an experienced Penetration Testing Lead to take ownership of their offensive security function. This is a hands-on leadership role that combines technical delivery, team management, and strategic direction across a broad range of cyber security services. You will lead a team of security consultants delivering penetration ...

Penetration Testing Specialist Permanent - £71k - £82k + strong benefits Location: Hybrid - South Wales Your new company: I am looking to recruit a Penetration Testing Specialist to join a leader in the utilities space. The business has been investing into their cyber security and IT estate … someone who's inquisitive, experienced, and willing to safely get access into almost anything. Key parts of the role: Define and manage the penetration testing schedule. Conduct internal penetration testing of applications and systems Manage external vendors providing penetration services and arrange and schedule their ...

Penetration Testing Specialist | South Wales | Hybrid | £71,000 - £81,000 + bonus + excellent benefits The Role Working as part of an established cyber security function, you'll be responsible for planning and delivering penetration testing across a diverse technology estate, including traditional IT infrastructure, business … applications and Operational Technology. Alongside hands-on testing, you'll work closely with technical teams and third-party security partners to prioritise remediation, improve security controls and provide expert guidance on emerging threats. This is a varied technical role offering exposure to modern enterprise environments as well as industrial ...

architecture documents and system designs for security risks. Threat Modelling: Identify attack vectors and security weaknesses in application architectures through structured threat‐modelling exercises. Penetration Testing: Coordinate penetration testing to validate security controls and identify exploitable vulnerabilities. Finding Management: Document, track, and communicate security findings … internship). Bachelor's degree or above in Computer Science, Engineering, or related fields. Knowledge of system security vulnerabilities and remediation techniques, including penetration testing and the development of exploits or equivalent. Experience in application security architecture, security code reviews, security testing, incident response, or security infrastructure. ...

Senior Manager - Penetration Testing – Fully Remote – Up to £100,000 (DOE) The Role My client is looking for an experienced penetration testing leader who combines deep technical expertise with the ability to lead teams, build client relationships and deliver high-quality security testing. You'll oversee … complex penetration testing engagements across government and commercial clients, providing technical leadership, mentoring consultants and helping shape the growth of the practice. This is a hands-on leadership role where you'll balance technical delivery with commercial awareness and client engagement. This is a fully remote position, with ...

Join us as a Penetration Tester, to help protect our organisation and clients by identifying, validating, and clearly communicating security vulnerabilities before they can be exploited. This role sits within a collaborative security testing team and focuses on delivering high‐quality web, network, mobile, and client application assessments … with stakeholders to turn findings into meaningful action. Key Skills: Holding a CREST qualification (or equivalent), or working towards one. Delivering end‐to‐end penetration testing across web, network, and mobile environments. Engaging with stakeholders, contributing to Statements of Work (SoW), and producing clear, actionable security reports. Desirable ...

Description Penetration Testing Specialist | South Wales | Hybrid | £71,000 - £81,000 + bonus + excellent benefitsThe RoleWorking as part of an established cyber security function, you'll be responsible for planning and delivering penetration testing across a diverse technology estate, including traditional IT infrastructure, business applications … Operational Technology.Alongside hands-on testing, you'll work closely with technical teams and third-party security partners to prioritise remediation, improve security controls and provide expert guidance on emerging threats.This is a varied technical role offering exposure to modern enterprise environments as well as industrial control systems and critical ...

everything in between. Capgemini’s Technical Assurance Services (CTAS) team in the UK is a dynamic part of our Global Cybersecurity Practice. As a penetration tester in our CTAS team you’ll play a vital role in helping our clients detect, understand and manage their security risks. … time. Your role Being certified as a CHECK Team Member (CTM) is a prerequisite to joining our CTAS team as a penetration tester. As a member of this team, you’ll deliver high‐quality penetration testing and consultancy services as well as a full range of security ...

Service pension. Plymouth (minimum 60% office attendance across the month. About the Senior Infrastructure Engineer (Red Team): This is far more than a traditional penetration testing role. As part of a newly formed Red Team, you'll emulate real-world threat actors, conduct adversary simulations, assess security controls … premise and legacy platforms. As a Senior Infrastructure Engineer you will: Design and execute realistic attack simulations against HMLR systems and services. Perform penetration testing across networks, applications and infrastructure. Conduct adversary emulation exercises using threat intelligence and attacker methodologies. Identify vulnerabilities, attack paths and security weaknesses. Assess ...

seeking a Penetration Tester to join a growing Offensive Security team within a specialist cyber security consultancy. This is an exciting opportunity to join at a time of significant investment and growth, helping to strengthen existing testing services while contributing to the development of new capabilities across areas … such as Red Teaming, Operational Technology (OT), Threat-Led Security Testing and emerging technologies. The successful candidate will play a key role in delivering penetration testing engagements, supporting process improvement initiatives, and helping to build a scalable and mature testing function. This position offers excellent opportunities ...

Synack’s Penetration Testing as a Service platform manages customers’ attack surfaces by discovering new assets, pentesting for critical vulnerabilities and gaining visibility into the root causes of security risks. We are committed to making the world more secure by harnessing a talented, vetted community of security researchers … deliver continuous penetration testing and vulnerability management, with actionable results. Synack's PTaaS platform has uncovered more than 71,000 exploitable vulnerabilities to date, protecting a growing list of Global 2000 customers and U.S. agencies in a FedRAMP Moderate Authorized environment. For more information, please visit www.synack.com. ...

LSEG is seeking aSenior Penetration Tester to join our internal offensive security team. This role is hands‐on and deeply technical, responsible for planning and executing penetration tests across a wide range of systems and applications. The successful candidate will be a skilled offensive security professional with … passion for uncovering vulnerabilities and improving security posture through rigorous testing and collaboration. Key Responsibilities Conduct in-depth penetration tests on applications, infrastructure, and cloud environments. Take full ownership of assigned pentesting engagements end‐to‐end and deliver with limited oversight. Compile technical scoping documents, track and document ...

teams to embed robust, evidence‐based security practices throughout our software delivery process. Key responsibilities of this role will include; Hands-On Security Testing Conduct manual penetration testing and vulnerability assessments across various environments including web, API, desktop and mobile applications. Execute Dynamic Application Security Testing … applications, focusing on XSS, SQL Injection, Broken Access Control etc., manually confirming exploitability beyond what scanners or AI analysis reports. Use Interactive Application Security Testing (IAST) tools for runtime analysis, such as Burp Suite, OWASP ZAP, Frida, applying hands‐on technique to validate and extend automated results. Conduct Static ...

Penetration Testing Specialist Permanent - £71k - £82k + strong benefits Location: Hybrid - South Wales Your new company: I am looking to recruit a Penetration Testing Specialist to join a leader in the utilities space. The business has been investing into their cyber security and IT estate ...

Penetration Testing Specialist Permanent - £71k - £82k + strong benefits Location: Hybrid - South Wales Your new company: I am looking to recruit a Penetration Testing Specialist to join a leader in the utilities space. The business has been investing into their cyber security and IT estate ...

Penetration Testing Lead Location: London, UK (Hybrid) Salary: Competitive + Benefits Employment Type: Permanent Overview We are partnering with a rapidly growing cyber security organisation that has recently undergone a significant acquisition and is entering an exciting phase of expansion and investment. As part of this growth, they … seeking an experienced Penetration Testing Lead to take ownership... LFWQ1_UKTJ ...

Role: Penetration Tester (CHECK Team Member) Location: United Kingdom - Remote Salary: £40,000 - £50,000 Type: Permanent, Full-Time Summary: We're working with a growing UK cyber security consultancy delivering penetration testing services to government and public sector organisations. They're looking for a CHECK Team … Member to join the team, delivering high-quality security assessments across a variety of client environments. This is a great opportunity for an experienced penetration tester with active SC clearance and CHECK status who wants to work on a broad range of challenging engagements. This is a remote position ...

person. In Technology, we’re asking that you attend the office a minimum of 1 day per week. About the Role As an experienced Penetration Tester at Starling, you’ll be joining an established team, working with talented cyber security professionals to ensure our services are designed, developed … operated securely. This is a collaborative role - you’ll directly interact with multiple areas of the business to understand requirements, conduct research, perform security testing, and report issues aligned to our risk framework. Being an internal tester, you’ll gain a strong understanding of how technology works at Starling ...

person. In Technology, we’re asking that you attend the office a minimum of 1 day per week. About the Role As an experienced Penetration Tester at Starling, you’ll be joining an established team, working with talented cyber security professionals to ensure our services are designed, developed … operated securely. This is a collaborative role - you’ll directly interact with multiple areas of the business to understand requirements, conduct research, perform security testing, and report issues aligned to our risk framework. Being an internal tester, you’ll gain a strong understanding of how technology works at Starling ...

person. In Technology, we’re asking that you attend the office a minimum of 1 day per week. About the Role As an experienced Penetration Tester at Starling, you’ll be joining an established team, working with talented cyber security professionals to ensure our services are designed, developed … operated securely. This is a collaborative role - you’ll directly interact with multiple areas of the business to understand requirements, conduct research, perform security testing, and report issues aligned to our risk framework. Being an internal tester, you’ll gain a strong understanding of how technology works at Starling ...

person. In Technology, we’re asking that you attend the office a minimum of 1 day per week. About the Role As an experienced Penetration Tester at Starling, you’ll be joining an established team, working with talented cyber security professionals to ensure our services are designed, developed … operated securely. This is a collaborative role - you’ll directly interact with multiple areas of the business to understand requirements, conduct research, perform security testing, and report issues aligned to our risk framework. Being an internal tester, you’ll gain a strong understanding of how technology works at Starling ...

Role: Penetration Tester (CHECK Team Leader) Location: United Kingdom - Remote Salary: £70,000 - £75,000 Type: Permanent, Full-Time Summary: We're working with a growing UK cyber security consultancy delivering penetration testing services to government and public sector organisations. They're looking for a CHECK Team … with a small client site requirement (90% remote, 10% on site average) with all travel expenses covered. Key Responsibilities: Leading and delivering CHECK penetration testing engagements Conducting infrastructure, web application, cloud, and Active Directory security assessments Identifying vulnerabilities and providing practical remediation advice Producing and reviewing clear, high ...

Role: Penetration Tester (CHECK Team Leader) Location: United Kingdom - Remote Salary: £70,000 - £75,000 Type: Permanent, Full-Time Summary: We're working with a growing UK cyber security consultancy delivering penetration testing services to government and public sector organisations. They're looking for a CHECK Team … with a small client site requirement (90% remote, 10% on site average) with all travel expenses covered. Key Responsibilities: Leading and delivering CHECK penetration testing engagements Conducting infrastructure, web application, cloud, and Active Directory security assessments Identifying vulnerabilities and providing practical remediation advice Producing and reviewing clear, high ...

Security Testing Practice Lead London (Hybrid 23 days per week) £85,000£100,000 DOE + Bonus + Benefits Lead a Growing Security Testing Practice We're looking for an experienced Security Testing Practice Lead to join a fast-growing cybersecurity consultancy. This is an opportunity … lead a talented team, shape the future of our Offensive Security services and remain hands-on with complex testing engagements, including emerging AI and LLM security testing. Reporting to the Managing Director, you'll combine technical leadership, people management and client engagement to ensure exceptional service delivery while helping ...

Security Testing Practice Lead London (Hybrid 23 days per week) £85,000£100,000 DOE + Bonus + Benefits Lead a Growing Security Testing Practice We're looking for an experienced Security Testing Practice Lead to join a fast-growing cybersecurity consultancy. This is an opportunity … lead a talented team, shape the future of our Offensive Security services and remain hands-on with complex testing engagements, including emerging AI and LLM security testing. Reporting to the Managing Director, you'll combine technical leadership, people management and client engagement to ensure exceptional service delivery while helping ...