15 of 15 Permanent Penetration Tester Jobs in London

Penetration Tester Work Across Internal Security, Compliance & Client Engagements A fast-growing security-focused business is looking for a Penetration Tester to join their expanding team. This is a hands-on, cross-functional role where you'll support internal security maturity, contribute to client-facing consultancy … SOC to simulate attack scenarios and improve detection Run internal vulnerability assessments and pen tests to support compliance and readiness for audits Deliver external penetration testing services — from scoping and testing to risk analysis and reporting What We're Looking For: Practical experience in penetration testing across networks More ❯

Penetration Tester Work Across Internal Security, Compliance & Client Engagements A fast-growing security-focused business is looking for a Penetration Tester to join their expanding team. This is a hands-on, cross-functional role where you'll support internal security maturity, contribute to client-facing consultancy … SOC to simulate attack scenarios and improve detection Run internal vulnerability assessments and pen tests to support compliance and readiness for audits Deliver external penetration testing services — from scoping and testing to risk analysis and reporting What We're Looking For: Practical experience in penetration testing across networks More ❯

Penetration Tester Work Across Internal Security, Compliance & Client Engagements A fast-growing security-focused business is looking for a Penetration Tester to join their expanding team. This is a hands-on, cross-functional role where you'll support internal security maturity, contribute to client-facing consultancy … SOC to simulate attack scenarios and improve detection Run internal vulnerability assessments and pen tests to support compliance and readiness for audits Deliver external penetration testing services — from scoping and testing to risk analysis and reporting What We're Looking For: Practical experience in penetration testing across networks More ❯

CHECK Senior Infrastructure Penetration Tester PGI is a global consultancy that helps organisations build digital resilience. We deploy our people to implement solutions on behalf of clients or to support them in developing their capabilities. Our Penetration Testers work with organisations of all sizes and types to … to safeguard assets. What you'll be doing: Providing professional cybersecurity consultancy to internal and external stakeholders. Leading the delivery of PGI's infrastructure penetration testing. Collaborating on the design and delivery of new and existing service lines related to offensive security assessments. Supporting and often leading technical pre … consultants or clients by sharing knowledge and overseeing skill development. Participating in exercises such as Capture The Flag (CTF) challenges. Providing accurate scoping of penetration testing opportunities for sales activities. Supporting sales activities with proposals and client presentations. Supporting marketing with subject matter expertise and content development. Developing and More ❯

solutions. With a proven track record and strong client relationships, we are trusted by our clients to meet their goals. The role: As a Penetration Tester on Risk Crew, you'll be part of an elite team of security experts who are dedicated to identifying and mitigating security … cutting-edge security tools and technologies. Recognition and rewards for outstanding performance. Your responsibilities: Performing web application, infrastructure, cloud, API, wireless and mobile application penetration tests on a regular basis. Contributing to Red Team and social engineering testing. Report writing and client-facing presentation of test findings. Consulting clients … white papers and articles. Staying up to date with the latest security trends, technologies, and threats. Contributing to the evolution of the in-house penetration testing methodology and processes. Your mandatory technical skills: Ability to perform black box, grey box and white box tests with an attacker's mindset. More ❯

solutions. With a proven track record and strong client relationships, we are trusted by our clients to meet their goals. The role: As a Penetration Tester on Risk Crew, you'll be part of an elite team of security experts who are dedicated to identifying and mitigating security … cutting-edge security tools and technologies. Recognition and rewards for outstanding performance. Your responsibilities: Performing web application, infrastructure, cloud, API, wireless and mobile application penetration tests on a regular basis. Contributing to Red Team and social engineering testing. Report writing and client-facing presentation of test findings. Consulting clients … white papers and articles. Staying up to date with the latest security trends, technologies, and threats. Contributing to the evolution of the in-house penetration testing methodology and processes. Your mandatory technical skills: Ability to perform black box, grey box and white box tests with an attacker's mindset. More ❯

solutions. With a proven track record and strong client relationships, we are trusted by our clients to meet their goals. The role: As a Penetration Tester on Risk Crew, you'll be part of an elite team of security experts who are dedicated to identifying and mitigating security … cutting-edge security tools and technologies. Recognition and rewards for outstanding performance. Your responsibilities: Performing web application, infrastructure, cloud, API, wireless and mobile application penetration tests on a regular basis. Contributing to Red Team and social engineering testing. Report writing and client-facing presentation of test findings. Consulting clients … white papers and articles. Staying up to date with the latest security trends, technologies, and threats. Contributing to the evolution of the in-house penetration testing methodology and processes. Your mandatory technical skills: Ability to perform black box, grey box and white box tests with an attacker's mindset. More ❯

My Client is a cybersecurity company who offer security services to multiple businesses across varying industries. They are now looking for a graduate Penetration Tester to join their growing team! Main Duties: Vulnerability Identification: Conduct thorough assessments to identify security vulnerabilities in networks, applications, and systems. Exploitation and More ❯

My Client is a cybersecurity company who offer security services to multiple businesses across varying industries. They are now looking for a graduate Penetration Tester to join their growing team! Main Duties: Vulnerability Identification: Conduct thorough assessments to identify security vulnerabilities in networks, applications, and systems. Exploitation and More ❯

My Client is a cybersecurity company who offer security services to multiple businesses across varying industries. They are now looking for a graduate Penetration Tester to join their growing team! Main Duties: Vulnerability Identification: Conduct thorough assessments to identify security vulnerabilities in networks, applications, and systems. Exploitation and More ❯

skilled and experienced Offensive Security Consultant with a strong focus on threat intelligence and attack methods. The ideal candidate will manage and conduct advanced penetration testing engagements, leveraging threat intelligence to simulate real-world attacks across various environments, including OT, IT, web applications, cloud infrastructure, and APIs. This role … provide strategic, actionable recommendations to enhance our clients' security posture. What you'll be doing: Responsibilities: Lead and manage the full lifecycle of complex penetration testing engagements, applying a threat intelligence-led approach. Execute advanced penetration tests across environments such as applications, infrastructure, web, APIs, O365, Azure, AWS … efforts for vulnerabilities based on threat intelligence and exploitation potential. What experience you'll bring: Skills and Qualifications: At least 5 years of professional penetration testing experience with a focus on adversarial tactics and threat intelligence. Understanding of OT and IT assets, technologies, and security best practices within the More ❯

above all you will know what clients are looking for when they buy security testing and how to deliver it. Management and delivery of penetration testing services to clients to include the following: Scoping Financial and risk management Delivery of testing and the oversight of testers Review of deliverables … the broader offerings to enable identification of business opportunities Required Skills and Experience: Passion for Hacking! Clear and demonstrable understanding of red-teaming/penetration testing, including NCSC and CREST accredited schemes such as xBEST, STAR/STAR-FS, CHECK. Proven experience of successfully managing and delivering testing engagements More ❯

above all you will know what clients are looking for when they buy security testing and how to deliver it. Management and delivery of penetration testing services to clients to include the following: Scoping Financial and risk management Delivery of testing and the oversight of testers Review of deliverables … the broader offerings to enable identification of business opportunities Required Skills and Experience: Passion for Hacking! Clear and demonstrable understanding of red-teaming/penetration testing, including NCSC and CREST accredited schemes such as xBEST, STAR/STAR-FS, CHECK. Proven experience of successfully managing and delivering testing engagements More ❯

above all you will know what clients are looking for when they buy security testing and how to deliver it. Management and delivery of penetration testing services to clients to include the following: Scoping Financial and risk management Delivery of testing and the oversight of testers Review of deliverables … the broader offerings to enable identification of business opportunities Required Skills and Experience: Passion for Hacking! Clear and demonstrable understanding of red-teaming/penetration testing, including NCSC and CREST accredited schemes such as xBEST, STAR/STAR-FS, CHECK. Proven experience of successfully managing and delivering testing engagements More ❯

Pen Tester Our client is a multi-international transportation technology company, and they are looking for a Pen tester here in Toronto. If you'd like to grow your skill set in Offensive Security, this is the place. You'll be able to gain hands-on experience. Contract … Months (Possible Extension) What You Will Be Doing Tech Breakdown: 50% Automation 50% Manual Daily Responsibilities SQL Injection & Cross-site scripting Grey box penetration testing, and perform access control Identify and exploit vulnerabilities to assess security risks. Communicate with clients about security issues and provide tailored solutions. Collaborate with More ❯