15 of 15 Contract Penetration Testing Jobs

Penetration Testing Program Manager PMO Pen Manager 3 months Wokingham - 50% on site £450 MUST HAVE ACTIVE SC Summary A dynamic and detail-oriented PMO to oversee and coordinate a Penetration Testing (PEN Testing) program. This role is pivotal in ensuring that testing activities are well-managed, results are clearly communicated, and remediation efforts … are tracked across the organisation. While deep technical expertise in cybersecurity is not required, the ideal candidate will possess a strong understanding of PEN Testing concepts and be able to translate technical findings into actionable insights for senior stakeholders. Key Responsibilities Manage the end-to-end lifecycle of PEN Testing engagements across multiple teams and vendors Coordinate scheduling … resource allocation, and reporting timelines for all PEN Testing activities Review and consolidate PEN Test results, ensuring clarity and consistency in reporting Communicate findings, risks, and remediation progress to senior leadership and relevant business units Track and escalate unresolved issues or critical vulnerabilities Maintain documentation, dashboards, and audit trails for compliance and governance Collaborate with cybersecurity teams to ensure More ❯

Penetration Tester 6 months Wokingham - 50% on site £450 Summary A dynamic and detail-oriented PMO to oversee and coordinate a Penetration Testing (PEN Testing) program. This role is pivotal in ensuring that testing activities are well-managed, results are clearly communicated, and remediation efforts are tracked across the organisation. While deep technical expertise in … cybersecurity is not required, the ideal candidate will possess a strong understanding of PEN Testing concepts and be able to translate technical findings into actionable insights for senior stakeholders. Key Responsibilities Manage the end-to-end lifecycle of PEN Testing engagements across multiple teams and vendors Coordinate scheduling, resource allocation, and reporting timelines for all PEN Testing … Facilitate post-test reviews and lessons learned sessions Required Skills & Experience Proven experience in a PMO, project management, or program coordination role Familiarity with cybersecurity principles, especially around PEN Testing and vulnerability management Strong communication skills with the ability to translate technical content for non-technical audiences Excellent organisational and stakeholder management abilities Experience working in regulated environments or More ❯

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 ❯

Penetration Tester 6 months Wokingham - 50% on site £450 Summary A dynamic and detail-oriented PMO to oversee and coordinate a Penetration Testing (PEN Testing) program. This role is pivotal in ensuring that testing activities are well-managed, results are clearly communicated, and remediation efforts are tracked across the organisation click apply for full job 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 ❯

culture through knowledge-sharing, pair programming, and hands-on support Ensure solutions comply with internal architecture and security guidelines, including secure coding practices and resolution of code vulnerabilities and penetration testing findings Champion modern DevOps practices including CI/CD, infrastructure-as-code, and automated testing Collaborate closely with Product Owners, Business Analysts, Designers, and other Engineers … e.g. Jenkins, Maven, Docker, Kubernetes, Terraform) Experience with cloud platforms (Azure, GCP, or AWS preferred) Strong understanding of software security principles and modern secure development practices Knowledge of automated testing frameworks (e.g. Jest, Testing Library, Cypress, Cucumber) Familiarity with tools like npm, Webpack, and source control systems like Git Experience with Agile delivery methodologies and iterative development Ability More ❯

native services and public APIs that underpin enterprise-scale AI systems. You’ll work in a fast-paced Scrum team alongside developers, architects, and data scientists to build automated testing frameworks, AI evaluation tools, and validation strategies. If you thrive on experimentation, problem-solving, and building robust systems that scale, this is the opportunity for you. Key Responsibilities Test … hooks in collaboration with engineering teams. Ensure compliance with AI regulations and standards such as NIST AI RMF and the EU AI Act . Conduct threat modelling and security testing for APIs and AI services. Provide early feedback to improve design and reduce defects. Mentor junior engineers and contribute to a culture of innovation and continuous improvement. Skills & Experience … 12+ years in software testing and validation for cloud-native applications using Microsoft and .NET . Expertise in automated testing frameworks such as Selenium , Postman , JMeter , or custom-built solutions. Hands-on experience with Azure DevOps , CI/CD pipelines , and containerized environments ( Docker , Kubernetes ). Strong knowledge of API testing , performance profiling, and security practices including More ❯

Degree in a cyber security-related field. Professional certification (e.g. CISSP, Azure Security Engineer, or equivalent). Skilled in risk/vulnerability assessments, compliance checks, and audits. Experienced in penetration testing and remediation. Knowledge of business continuity, disaster recovery, and incident response. Hands-on with hybrid cloud security tools (e.g. M365, IAM, threat protection). Able to assess More ❯

other security tools, but experience with other cyber tools would also suffice. Participating in the change management process to ensure proposed changes are reviewed for security risk. Contributing to penetration testing planning, coordination and tracking of remediation. Maintaining risk logs and status dashboards for security findings and control effectiveness. Supporting reviews of cloud and on-premises systems to 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 ❯

to validate detections and support purple-team exercises. Mentor junior red-team members and contribute to training material and playbooks. Participate in scheduling and coordination of windows for safe testing in production and non-production environments. Must have 3+ years' offensive security/red team/advanced penetration testing experience. Strong Windows AD, Linux, Scripting and post 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 ❯