1 to 25 of 34 Penetration Testing Jobs in London

based) | Cybersecurity Scale-Up A fast-growing cybersecurity company is seekingSenior Offensive Security Engineers to strengthen their offensive security capabilities. The Role: Conduct comprehensive penetration testing across web applications, infrastructure, APIs, and cloud environments Perform manual security assessments and exploitation Deliver client-facing penetration testing engagements … improvements Essential Requirements: UK Bachelor's degree in Computer Science, Cybersecurity or related subject (or UK Master's as alternative) 3-5 years commercial penetration testing experience Strong understanding of offensive security techniques, OWASP Top 10, MITRE ATT&CK Deep knowledge of operating systems, networking protocols, and system ...

Cyber Threat Analyst (Penetration Testing) London Hybrid A leading financial services client is hiring an entry-level Cyber Threat Analyst to join its Information Security team, with a focus on penetration testing and offensive security. The Role Support penetration testing and offensive security activities ...

threat intelligence and vulnerability management to incident simulations and vendor risk management. Key Responsibilities: Endpoint Detection & Response (EDR) Security Operations & Incident Response Vulnerability Assessment & Penetration Testing Threat Intelligence Vendor Risk Management Cloud Security Practices Business Risk Management Security Monitoring & Incident Simulations Why Apply: Competitive salary … Hands-on involvement in incident response and security operations Opportunity to influence security strategy, policies, and standards Exposure to threat intelligence, vulnerability management, and penetration testing Work closely with Infrastructure and Development teams Contribute to a strong security culture and business resilience initiatives If this sounds like ...

make organisations more secure, this role will interest you. Our client is an established cyber security consultancy, trusted to deliver high-quality offensive security testing to a wide range of organisations. They are expanding their Offensive Security Testing team and are looking for a CTM-qualified Penetration Tester who wants to work on meaningful, real-world engagements. Role: Penetration Tester (CTM Required) – Offensive Security Salary: Up to £60,000 Location: London | Hybrid What you’ll be doing Delivering penetration tests and vulnerability assessments across networks, infrastructure, and applications Supporting and leading testing engagements ...

reviews to discover any issues with customer infrastructure and web applications. You'll be pro-active and will have the opportunity within Red Team testing to try anything and everything to outmanoeuvre the defenders and gain access to customer networks. WFH Policy: There's a remote interview/onboarding … Science, Engineering, Physics or Mathematics; MSc or PhD advantageous You're OSCP or CRT certified You have commercial experience with Offensive Security, Red Team testing or Penetration testing You have a keen interest in Cyber Security and understanding of key concepts and protocols You can code with ...

role within the Information Security Team. The key tasks and responsibilities include, but are not limited to, the following: Conduct thorough Red Team offensive penetration testing on our IT (on prem and cloud) infrastructure to identify vulnerabilities and provide recommendations for remediation. Perform security assessments on cloud-based … applications, ensuring they adhere to industry standards and best practices. Execute red team exercises to simulate real-world attack scenarios, testing the firm's detection and response capabilities both internal and external. Assess and test the security of internally deployed infrastructure IoT devices and sensors, identifying potential vulnerabilities ...

.NET, Python.* C2 frameworks such as Cobalt Strike, Sliver, Mythic.Required & Valued Certifications in at least one of the below please * OSEP - Offensive Security Experienced Penetration Tester* OSCE/OSCE3 - Offensive Security Certified Expert/Expert3* OSEE - Offensive Security Exploit Expert* OSCP - Offensive Security Certified Professional* OSWE - Offensive Security … Expert* OSED - Offensive Security Exploit Developer* CCSAS - CREST Certified Simulated Attack Specialist* CRT - CREST Registered Penetration Tester* CCT INF/CCT APP - CREST Certified Tester (Infrastructure/Applications)* GPEN - GIAC Penetration Tester* GXPN - GIAC Exploit Researcher & Advanced Penetration Tester* CRTO - Certified Red Team OperatorProfessional Attributes Exceptional consulting ...

Cloud security certifications for AWS. Risk management experience (CRISC, ISO 27005, NIST RMF). Network security and coding experience (Python, Bash, PowerShell, GitHub). Penetration testing exposure. ...

desirable? * Experience working in a managed services or MSP environment* Exposure to compliance frameworks such as GDPR, ISO 27001, or NIST* Vulnerability assessment or penetration testing experience* SOC or security operations experience* Mentoring or leadership exposure within technical teams The Package * 40-hour working week (Monday-Friday ...

anyway. You may be just the right candidate. The Role What you’ll do: Conduct security assessments, threat hunts, code and logs reviews, and penetration testing to identify vulnerabilities in our applications, and drive continuous monitoring improvements. Design, implement, optimize, and monitor security controls and tooling from … security incidents in real time - manage containment, remediation, forensics, and root cause analysis. Also participate in tabletop exercises, incident simulations, and coordinate external penetration tests. Partner with Solutions Engineering to support enterprise customer onboarding, including SSO integrations (SAML/OIDC), network allowlisting, and security reviews. Join customer-facing technical ...

threat hunting. Desirable Experience Design and assure secure network architectures and enterprise security solutions. Designing or assuring SOC operations, including monitoring and response. Overseeing penetration testing, vulnerability assessments and remediation lifecycle. Integrating threat intelligence into operations and strategic planning. Essential QualificationsCertified Information Security Manager (CISM)Certified Information Systems ...

maturity assessments Collaboration with infrastructure, support, compliance, and security teams Nice to Haves Background in SOC , infrastructure, or technical security roles Exposure to penetration testing concepts (understanding how testing works, not hands-on delivery) Experience improving immature or overly compliance-led risk processes Familiarity with public sector ...

maturity assessments Collaboration with infrastructure, support, compliance, and security teams Nice to Haves Background in SOC , infrastructure, or technical security roles Exposure to penetration testing concepts (understanding how testing works, not hands-on delivery) Experience improving immature or overly compliance-led risk processes Familiarity with public sector ...

trusted advisor across technical and commercial teams. Key Responsibilities Design and implement security strategies, policies and controls Lead vulnerability assessments, penetration testing and remediation Oversee regulatory and compliance frameworks including SOC2, ISO 27001 and GDPR Monitor systems and respond to incidents and security events Strengthen ...

trusted advisor across technical and commercial teams. Key Responsibilities Design and implement security strategies, policies and controls Lead vulnerability assessments, penetration testing and remediation Oversee regulatory and compliance frameworks including SOC2, ISO 27001 and GDPR Monitor systems and respond to incidents and security events Strengthen ...

call rotation and assist with troubleshooting issues that arise Defining and implementing a Security Incident Response process/policy with regular evolvement, testing and adherence Required Qualifications Three years or more experience in Cloud Infrastructure roles (predominantly AWS) working within teams that practice DevSecOps Ability to interact comfortably with … more of: Graphite, Statsd, Prometheus, Grafana, OpenSearch Any experience of ISO27001 certification processes Understanding of “cloud native” and 12-Factor applications Offensive or defensive penetration testing experience Additional Information Our Values Collaboration is our superpower We uncover rich perspectives across the world Success happens together We deliver across ...

Vulnerability Management Framework. Enhancing the scope and efficiency of current vulnerability scanning and management tools and integration between them. Design and manage the periodic penetration testing exercise. Collaborating with identified stakeholders to provide specialist guidance and support, ensuring effective vulnerability identification, prioritisation and remediation activity definition. Perform Vulnerability … experience they bring take a look at Our People site including our Empowered Women in Tech. Job Segment: Cyber Security, Risk Management, Data Center, Testing, Work from Home, Security, Finance, Technology, Contract ...

firewalls, VPNs, IDS/IPS, web and email security solutions.• Maintain high patching and vulnerability remediation standards, including CVE management.• Coordinate annual third-party penetration testing and lead remediation based on risk and CVSS scoring.• Investigate cyber incidents, perform forensic analysis, and implement rapid mitigation actions.• Maintain ...

security logging, monitoring, alerting and vulnerability management Infrastructure-as-Code, configuration management and automation Secure networking, encryption, backup and resilience Technical leadership of pen testing, vulnerability scans and remediation Support CI/CD pipelines and secure change management Produce clear technical documentation and audit-ready evidence Act as technical ...

practices. Vulnerability and Incident Management Operate vulnerability management processes including: CVE monitoring and triage Patch management coordination Tracking and closure of remediation actions Coordinate penetration testing and security assessments across products, platforms, and infrastructure. Maintain incident response documentation, support tabletop exercises, and assist with post-incident reviews. Identity ...

London - UK Only Please Key Responsibilities Support and enhance the organisation's application security testing programme, leveraging approved enterprise tools for SAST, SCA, DAST, API security assessment, and penetration testing activities. Conduct manual analysis and security review activities across web, API, and internal applications to validate automated … technical stakeholders have clear visibility of risk, progress, and governance alignment. Performance Objectives Effectively run the application security toolset (SAST, SCA, DAST, API testing) within established SDLC and CI/CD processes, ensuring vulnerabilities are accurately identified, triaged, and communicated to engineering teams. Strengthen collaboration with development teams, providing ...

London - UK Only PleaseKey Responsibilities Support and enhance the organisation's application security testing programme, leveraging approved enterprise tools for SAST, SCA, DAST, API security assessment, and penetration testing activities. Conduct manual analysis and security review activities across web, API, and internal applications to validate automated findings … technical stakeholders have clear visibility of risk, progress, and governance alignment. Performance Objectives Effectively run the application security toolset (SAST, SCA, DAST, API testing) within established SDLC and CI/CD processes, ensuring vulnerabilities are accurately identified, triaged, and communicated to engineering teams. Strengthen collaboration with development teams, providing ...

cloud service provider integrations to ensure appropriate technical and contractual security controls. Support incident response planning and vulnerability management. Define ITHC scope, coordinate penetration testing activities, and prepare pre-assessment documentation. If this is of interest please apply with latest CV for immediate review ...

include: Security monitoring, threat hunting and incident response SIEM, MDR oversight and vulnerability management Firewall, VPN, IDS/IPS and Zero Trust technologies Pen testing coordination and CVSS-led remediation Security architecture planning, policies and disaster recovery Core Technology Stack Security: Checkpoint, Cisco ISE, Zscaler (ZIA/ZPA/ ...

include: Security monitoring, threat hunting and incident response SIEM, MDR oversight and vulnerability management Firewall, VPN, IDS/IPS and Zero Trust technologies Pen testing coordination and CVSS-led remediation Security architecture planning, policies and disaster recovery Core Technology Stack Security: Checkpoint, Cisco ISE, Zscaler (ZIA/ZPA/ ...