76 to 100 of 313 Permanent Penetration Testing Jobs

/CDTest, assess, and design securelyLead and scale threat modeling across cloud, mobile, and embedded domains, including device-cloud-mobile trust boundariesEstablish repeatable security testing practices using automation and targeted manual assessmentScope and coordinate third-party penetration testing engagements across cloud, mobile, web, and connected devices — including … security practices and tooling into CI/CD pipelines Experience using AI tools to automate security practices and previously manual activitiesExperience scoping or coordinating penetration testing engagements and working with the results; experience with IoT or embedded device assessments is a strong plusExperience working with IoT products, connected ...

Essential Roles & Responsibilities As a Penetration Tester at Claranet, you will able to deliver you own web application tests and through training and partnering, you will be involved in a full range of testing work from mobile app and infrastructure testing to social engineering and Red Team … exercises. Key Responsibilities: Undertaking web and mobile application testing and infrastructure testing engagements Using the opportunities provided by the business to improve skills and capabilities into all areas of testing Working with key clients providing bespoke consultancy, analysis and expertise Collaborating with other Claranet Business Units ...

banks, and crypto exchanges to investigate financial crime — secure by design. We partner directly with product and platform engineering on threat modeling, design reviews, penetration testing, and remediation of findings across our AWS and Kubernetes estate. As a Staff Product Security Engineer, you'll be the technical lead … platform engineering teams on design, code, and remediation Own Unified Security Review process for new product launches, vendor evaluations, and AI tooling — including custom penetration tests scoped to each review Drive Security Engineering Risk Management Framework, for consistent risk classification and remediation tracking across product Lead the Vulnerability Disclosure ...

J.P. Morgan in London seeks an Assessments & Exercises Vice President to lead penetration testing across critical apps, platforms and the perimeter. You will design tests, evaluate controls, and drive remediation with developers and risk teams. Successful candidates bring 5+ years of hands-on testing experience, strong security ...

secure connectivity Lead network upgrades across multiple sites with minimal business disruption Deliver infrastructure integration and migration projects Strengthen cyber security through vulnerability management, penetration testing remediation and security best practice Provide 2nd/3rd line technical expertise for complex infrastructure issues Work closely with senior stakeholders, technical … experience including LAN, WAN, VLANs, VPNs and Wi-Fi Experience with firewalls and network security technologies Solid understanding of cyber security, vulnerability management and penetration testing principles Experience delivering infrastructure or networking projects Excellent communication and stakeholder management skills Exposure to Azure infrastructure or cloud networking is desirable ...

Synack, a security tech company, seeks a Senior Software Engineer (AI) in the UK to design and ship autonomous AI agents for penetration testing within sandboxed environments. You will own end-to-end systems, improve prompts, tool integration and cost optimization while collaborating with security researchers. This remote ...

real impact. Responsibilities: Lead threat modelling across a portfolio of AI native products. Build, enhance and maintain security tooling and DevSecOps automation. Coordinate penetration testing activities and ensure remediation is delivered. Validate vulnerabilities, separating genuine security risks from false positives. Work closely with engineering teams to embed security … threat modelling and secure software development. Experience building security tooling and automation. Hands on experience with vulnerability management, validation and remediation. Knowledge of penetration testing methodologies and security scanning. Experience working within modern CI/CD environments. Exposure to AI assisted development tools such as Cursor, Codex, Claude ...

real impact. Responsibilities: Lead threat modelling across a portfolio of AI native products. Build, enhance and maintain security tooling and DevSecOps automation. Coordinate penetration testing activities and ensure remediation is delivered. Validate vulnerabilities, separating genuine security risks from false positives. Work closely with engineering teams to embed security … threat modelling and secure software development. Experience building security tooling and automation. Hands on experience with vulnerability management, validation and remediation. Knowledge of penetration testing methodologies and security scanning. Experience working within modern CI/CD environments. Exposure to AI assisted development tools such as Cursor, Codex, Claude ...

real-world threats. The role would suit individuals who enjoy breaking software rather than building it, with many successful candidates coming from backgrounds in penetration testing, red teaming, exploit development, malware analysis or security research. You'll be responsible for investigating complex technical challenges, conducting detailed analysis … technical stakeholders, contributing directly to the development of secure systems and capabilities. What They're Looking For Experience in Vulnerability Research, Security Research, Penetration Testing, Red Teaming or Reverse Engineering. Strong understanding of how software and systems operate at a low level. Experience identifying and analysing vulnerabilities within ...

real-world threats. The role would suit individuals who enjoy breaking software rather than building it, with many successful candidates coming from backgrounds in penetration testing, red teaming, exploit development, malware analysis or security research. You'll be responsible for investigating complex technical challenges, conducting detailed analysis … technical stakeholders, contributing directly to the development of secure systems and capabilities. What They're Looking For Experience in Vulnerability Research, Security Research, Penetration Testing, Red Teaming or Reverse Engineering. Strong understanding of how software and systems operate at a low level. Experience identifying and analysing vulnerabilities within ...

Coalfire is seeking a Senior Consultant to join their cybersecurity team in the United Kingdom. The role involves performing penetration testing on client applications and supporting infrastructure. You’ll collaborate with project teams to assess security risks and deliver high-quality reports. With a flexible work model … professional growth. This position requires strong technical skills, at least 4 years of experience in application security or consulting, and expertise in various penetration testing methodologies. #J-18808-Ljbffr ...

vulnerability management) sufficient to engage credibly with the wider infosec team and its systems. Critically review and challenge supplier technical proposals, architectures and security testing reports (e.g. Soc 2, penetration test reports) ensuring proportionate controls are in place. Provide informed input into security testing scope (e.g. Penetration testing, configuration reviews) and review remediation activity with suppliers. Support incident response and operational infosec activities as required, providing cover and acting as an all-round contributor in a small team. Maintain awareness of ai developments relevant to information security, including both the risks (e.g. Shadow ai, agentic ...

project stakeholders and third-party suppliers, you will play a key role in ensuring the successful delivery of the system through data analysis, testing, integrations and implementation support.Key ResponsibilitiesSupport the implementation and configuration of the Cezanne HR system.Analyse and validate HR data to ensure accuracy and integrity.Lead and support … data migration activities.Work with technical teams on API integrations between Cezanne HR and other business systems.Develop, execute and manage User Acceptance Testing (UAT).Create and maintain comprehensive test scripts and testing documentation.Coordinate issue resolution during testing and implementation.Support penetration testing and security validation activities with ...

tools to compile SBOMs of software components, helping to identify known vulnerabilities and license compliance violations.Define and oversee the deployment of automated security testing tools into CI pipelines, including Static Application Security Testing (SAST), Dynamic Application Security Testing (DAST), and Secret Detection scanning tools.Apply a basic level … knowledge and experience in manual network and application security testing to validate controls.Write custom scripts or unit test cases to check for vulnerabilities or broken/missing security controls.Recommend improvements to existing security scanning tools and processes, and propose new ones.Vulnerability ManagementDrive vulnerability management with a strong focus ...

collaborate and learn from each other, completely free of barriers.Job PurposeThe Senior Application Security Specialist is a senior technical role leading advanced application security testing, complex vulnerability analysis and threat modelling across the Application & Product Security function. You will provide technical leadership, mentor analysts and specialists … security point of contact for engineering, and contribute to security strategy and standards.Scope & AutonomyLeads testing workstreams and sets the technical approach for complex assessments; acts as an escalation point for L1/L2 and a security partner to engineering.Duties and ResponsibilitiesLead advanced security testing of critical applications ...

best practice You will need: Strong knowledge of cloud security across modern environments Advanced knowledge and hands-on experience with attack methodologies and security testing Experience across penetration testing (application and network), AppSec, wireless security and vulnerability management Experience implementing and managing security controls (e.g. DLP, patching ...

teams adopt secure practices without unnecessary friction.Vulnerability management experience: experience triaging and tracking application vulnerabilities from sources such as SAST, dependency scanning, secret scanning, penetration tests, bug bounty reports or third-party advisories.CI/CD and code security awareness: familiarity with security tooling in development workflows, such as SAST … working.DesirableExposure to AWS security, cloud security or infrastructure-as-code security.Experience with Terraform or CloudFormation.Experience with container or Kubernetes security.Experience with bug bounty, penetration testing or security testing programmes.Experience with Splunk or similar logging/SIEM platforms.Exposure to AI security, such as LLM-enabled applications, AI-assisted ...

Penetration Tester - Bristol - £40,000-45,000 We're working with a well-established and highly regarded cyber security consultancy, known for delivering high-end penetration testing, vulnerability assessment and red teaming services to clients across critical sectors including telecoms, finance, defence, rail and aerospace. Their team ...

## Penetration TesterApplylocations: London Office, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: JR102006Darktrace is a global leader in AI-driven cybersecurity, helping organizations stay ahead of evolving threats every day. Darktrace was built on a genuinely differentiated idea: that Adaptive AI could detect and respond … curiosity to grow beyond them.Our Values: Own It | Win as One | Raise Our Bar | Move First. Learn Fast **Job D****escription****:**As a Penetration Tester within the internal cybersecurity team, you’ll play a key role in identifying and mitigating security risks across the organisation’s digital landscape. This ...

Perform security risk assessments and impact analyses Translate security policies into project‐level security requirements Review and validate solution and architecture designs Define security testing and penetration testing scope Produce security documentation, standards, and principles Act as the security point of contact for projects and stakeholders Support ...

Team capability with a Senior Consultant/L3 Red Team Operator. Our expertise in red team operations, purple team engagements, assumed-breach testing, adversary emulation, and threat intelligence-led penetration testing is in high demand. Our collaborative ties to our forensic and incident response team, detection engineering ...

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 enga... WKCL1_UKTJ ...

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 enga click apply for full job details ...

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 xkybehq remain hands-on with complex testing enga Want to apply Read all the information about this position below, then hit the apply button. Please click on the apply button to read the full job description ...

enterprise security architecture and secure design initiatives Contribute to cyber risk management and governance activities Assess third-party and supply chain security risks Support penetration testing, vulnerability management and security assurance programmes Produce meaningful security metrics and KPI reporting for stakeholders Ensure alignment with recognised security frameworks … Improvement Collaborate with infrastructure, cloud and engineering teams to embed security best practice Participate in Red Team/Blue Team exercises and cyber resilience testing Support business continuity and disaster recovery planning Champion continuous improvement across the organisation's security capability Communicate technical security risks clearly to both technical ...