7 of 7 Remote Contract Penetration Testing Jobs

client, a leading global organization, is looking for a skilled Internal Pentester to join a leading security team in London. This contract role is perfect for someone experienced in penetration testing across networks, systems, web applications, APIs, and cloud environments, who can identify vulnerabilities, simulate attacks, and deliver actionable remediation advice. Youll work in a compliance-driven, high … security environment, collaborating with cross-functional teams to strengthen the organizations security posture. What Youll Do Conduct full-scope penetration tests on applications, APIs, internal infrastructure, networks, and cloud environments (AWS, Azure, GCP). Identify and exploit security flaws: insecure authentication, authorization bypass, input validation issues, cloud misconfigurations, AD misuse, etc. Perform internal/external network testing, AD … enumeration, privilege escalation. Automate security testing where possible, integrating IaC and ServiceNow workflows. Simulate real-world attacks using the same techniques and tools as malicious actors. Produce detailed, actionable reports with executive summaries and technical findings. Collaborate with development, cloud, and infrastructure teams on remediation. Keep up to date with latest vulnerabilities, exploit techniques, and pentesting tools. Essential Skills More ❯

CHECK Team Leader Infrastructure CHECK Certified Penetration tester/CTL/Inf/Outside IR35/Fully Remote/£600 pd/ASAP Start/2 Weeks SR2 have partnered with a specialist Cyber Security Consultancy looking to expand their consultant CHECK team for a recent bid win.The CTL will lead on high-assurance CHECK penetration testing whilst upholding testing standards and create high quality reports.RequiredActive CTL qualification at Principal or Chartered in Infrastructure.Extensive background in penetration testing.Currently holding SC.Passionate and proactive in your testing approach.Excellent communication skills.Contract Details2 Weeks - Potential future engagementsOutside IR35£600 Per dayFully RemoteASAP Start, 1 Stage Interview processPlease apply now or contact me directly if this role looks More ❯

Liaise with the Security Architects and wider team to provide technical requirements to ensure projects deliver secure solutions Work with the Security Business Partners to scope, arrange and support penetration testing and vulnerability testing and track remediation to a close Articulate risk in technical and non-technical terminology so that it can be interpreted by Information Technology More ❯

consultancy that require an SC Cleared PEN Tester to join them on a major government project that's based in Wokingham. Role Description Key Responsibilities - Conduct manual and automated penetration tests on web applications, networks, APIs, and mobile platforms - Identify, exploit, and document security vulnerabilities with detailed risk assessments - Develop and execute red team exercises and threat simulations - Collaborate … attack vectors, tools, and security trends - Assist in security awareness training and internal education efforts - Contribute to security policies and best practices development Required Skills & Qualifications - Proven experience in penetration testing, ethical hacking, or red teaming - Strong understanding of OWASP Top 10, MITRE ATT&CK, and CVSS scoring - Proficiency with tools like Burp Suite, Metasploit, Nmap, Wireshark, Kali More ❯

have an active SC Clearance Location: Hybrid (Wokingham) Duration: 26/12/2025 Pay rate: £425 per day inside IR35 Role Description Key Responsibilities Conduct manual and automated penetration tests on web applications, networks, APIs, and mobile platforms Identify, exploit, and document security vulnerabilities with detailed risk assessments Develop and execute red team exercises and threat simulations Collaborate … attack vectors, tools, and security trends Assist in security awareness training and internal education efforts Contribute to security policies and best practices development Required Skills & Qualifications Proven experience in penetration testing, ethical hacking, or red teaming Strong understanding of OWASP Top 10, MITRE ATT&CK, and CVSS scoring Proficiency with tools like Burp Suite, Metasploit, Nmap, Wireshark, Kali More ❯

extend. Local candidates will be preferred. Skills/experience required: Demonstrable experience in analysing and deconstructing Android applications ( Java essential; native code experience advantageous) Proficiency in vulnerability identification and penetration testing techniques Strong understanding of Android OS security features and architecture Ability to work independently, with excellent attention to detail and analytical skills Comfortable navigating large, unfamiliar codebases … point during the recruitment process, if there is a better way for us to communicate, please do let us know. Developer, Engineer, Programmer, Java, Android, Mobile OS, Malware, Virus, Penetration Test, Threat, OSCP, Cyber, Infosec, Security, Information Security, Pentest #vacancy #jobadvert #recruit #hiring #jobsearch #careers #talent #recruitment #job Circle Recruitment is acting as an Employment Agency in relation to More ❯

Start Date: ASAP About the Role Our client, a leading global organization, is looking for an experienced DevSecOps Pentester to join a leading security team in London. Youll perform penetration tests and security assessments across CI/CD pipelines, cloud environments, and applications, integrating automated security tools and practices into DevOps workflows. This role is ideal for someone who … and development teams, and help improve enterprise security posture. Key Responsibilities Integrate security tools and practices into CI/CD pipelines for continuous validation. Conduct manual and automated security testing on web apps, APIs, pipelines, and cloud infrastructure. Identify and exploit vulnerabilities in CI/CD workflows, IaC, containers, and cloud-native architectures (AWS, Azure, GCP, Docker, Kubernetes). … threat modeling, and secure design review. Proficiency in automating security checks using Jenkins, GitLab, Ansible, or similar tools. Secure coding knowledge and familiarity with common developer pitfalls. Scripting for testing/automation: Python, Bash, Go. Cloud-native and container experience: Docker, Kubernetes, IaC. Cloud security knowledge: AWS, Azure, GCP, and cloud security best practices. Experience collaborating in agile, fast More ❯