Penetration Testing Jobs in London

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Javelin Global Commodities

Penetration Tester & AI Security Engineer

Easy Apply

Javelin Global Commodities

  • Venture round
  • Team +14%
London, England, United Kingdom
Full-time
Salary not specified
2 days ago
Penetration testingAI securityActive DirectoryMicrosoft Entra IDMicrosoft 365AzureAWSNetworkingWindowsLinuxBurp SuiteOAuth/OIDCREST APIsPowerShellPythonMicrosoft Copilot Studio
Accenture

Cyber Security Penetration Testing Consultant

Accenture

Birmingham, England, United Kingdom, Cheltenham, England, United Kingdom, London, England, United Kingdom, Manchester, England, United Kingdom
Full-time
Salary not specified
2 months ago
Penetration testingWeb application securityAPI securityInfrastructure securityVulnerability assessmentOWASPBurp SuiteNmapMetasploitNetworkingLinux securityWindows securityTechnical writingPythonBashPowerShell
Harnham

Penetration Tester

Harnham

London, England, United Kingdom
Full-time
GBP500 - GBP550
1 day ago
Infrastructure Penetration TestingNetwork Penetration TestingNetwork Architecture AssessmentEnd-to-End Penetration TestingVulnerability Identification and ExploitationSecurity ReportingStakeholder ManagementTechnical PresentationsEnterprise Network SecurityRisk AssessmentSecurity TestingOperational Technology Security TestingClient-Facing CommunicationRemediation Recommendations
Harnham

Penetration Tester

Harnham

London, England, United Kingdom
Full-time
GBP500 - GBP550
2 weeks ago
Infrastructure Penetration TestingNetwork Penetration TestingNetwork Architecture AssessmentEnd-to-End Penetration TestingVulnerability IdentificationExploitationSecurity ReportingStakeholder ManagementTechnical PresentationsEnterprise Network SecurityRisk AssessmentSecurity TestingOperational Technology Security TestingClient-Facing CommunicationRemediation Recommendations
R3vamp

Penetration Tester

R3vamp

London, England, United Kingdom
Full-time
Salary not specified
6 days ago
Web Application Penetration TestingAPI Penetration TestingInternal Network Penetration TestingExternal Network Penetration TestingBurp SuiteKali LinuxNmapPythonPowerShellBashCyber Essentials PlusVulnerability AssessmentsConfiguration ReviewsCIS BenchmarksClient-Facing TestingOffensive Security
Barclay Simpson

Penetration Tester

Barclay Simpson

London, England, United Kingdom
Full-time
GBP50,000 - GBP60,000
6 months ago
Penetration TestingWebApp TestingAPI TestingInfrastructure TestingCommunication Skills

Penetration Tester

PA Consulting

  • 78% recommend
London, England, United Kingdom
Full-time
Salary not specified
10 months ago
Penetration TestingProblem SolvingAnalytical ThinkingCollaborationAgile PracticesSecurity AssessmentsTechnical KnowledgeClient Orientation

IT/OT Penetration Tester

PA Consulting

  • 78% recommend
London, England, United Kingdom
Full-time
Salary not specified
4 months ago
Penetration testingOperational technologyCloud securityMobile application testingEthical hackingAgile methodologiesProblem solvingAnalytical thinkingTechnical reportingStakeholder managementCybersecurityInfrastructure security
Moore Kingston Smith

Penetration Tester

Moore Kingston Smith

London, England, United Kingdom
Full-time
GBP50,000 - GBP58,000
2 weeks ago
Penetration TestingWeb Application SecurityAPI SecurityNetwork SecurityManual Security TestingBurp SuiteKali LinuxNmapQualysNessusPythonPowerShellBashActive DirectoryMicrosoft Entra IDCyber Essentials Plus
DGH Recruitment

Penetration Tester

DGH Recruitment

London, England, United Kingdom
Full-time
GBP45,000 - GBP55,000
2 weeks ago
Penetration TestingWeb Application Security TestingAPI Security TestingNetwork Security TestingManual Security TestingBurp SuiteKali LinuxNmapQualysNessusPythonPowerShellBashActive DirectoryMicrosoft Entra IDCyber Essentials Plus
Bonhill Partners

Junior penetration Tester

Bonhill Partners

London, England, United Kingdom
Full-time
GBP45,000 - GBP60,000
1 weeks ago
Penetration TestingRed Team OperationsNetwork Security TestingWeb Application Security TestingSocial EngineeringPurple Team ExercisesAdversary SimulationVulnerability AssessmentRisk AssessmentSecurity ToolingSecurity Testing PlatformsSecurity GovernanceRemediation TrackingStakeholder ReportingSecurity Control ImprovementCybersecurity Resilience
Harrington Starr

Penetration Tester - London or Belfast

Harrington Starr

London, England, United Kingdom
Full-time
Salary not specified
3 weeks ago
Vulnerability AssessmentPenetration TestingEthical HackingSecurity ArchitectureRisk AssessmentSecure System DesignNessusAppScanBurp SuiteNipperTrustwaveISO 27001NISTCIS
Solve IT Consultant

iOS Developer

Solve IT Consultant

London, England, United Kingdom
Contractor
Salary not specified
2 months ago
iOS Native DevelopmentGolangLangChainiOS App Penetration Testing
FSP

Senior Penetration Tester

FSP

  • Team +29%
  • 88% recommend
London, England, United Kingdom
Full-time
Salary not specified
7 months ago
Penetration TestingVulnerability ResearchNetwork SecurityPlatform SecurityAuthentication SystemsApplication SecuritySecurity ArchitectureProgramming LanguagesScriptingWeb Application TestingInfrastructure TestingTechnical AdviceAdversarial SimulationExploit DevelopmentCybersecurity StrategyPolicy Development
Jack & Jill

Security Engineer (£110k-£200k + Equity) at $100M Series B AI a confidential company response platform

Jack & Jill

London, England, United Kingdom
Full-time
GBP110,000 - GBP200,000
6 months ago
Application SecurityVulnerability ResearchPenetration TestingSecure Code ReviewGoTypeScriptReactCloud EnvironmentsRisk Management
Accenture

Cyber Security Penetration Tester

Accenture

Cheltenham, England, United Kingdom, London, England, United Kingdom, City of Edinburgh, Scotland, United Kingdom, Glasgow, Scotland, United Kingdom
Full-time
Salary not specified
4 weeks ago
Penetration testingWeb application securityAPI securityInfrastructure securityBurp SuiteNmapMetasploitOWASPVulnerability assessmentTechnical writingPythonBashPowerShellNetworkingCloud securityCryptography
Formula.

Android Developer

Formula.

London, England, United Kingdom
Contractor
Salary not specified
4 weeks ago
Android DevelopmentKotlinModern Android DevelopmentGoogle Play Store DeploymentSecurity RemediationPenetration TestingRegulated DeliveryTechnical DocumentationTraceabilityAI ToolsTestingCross-Device Compatibility
Mercor

AI Safety Expert - Red Team

Mercor

London, England, United Kingdom
Part-time
USD48 - USD62
2 months ago
Red TeamingConversational AIPrompt InjectionJailbreak TestingAdversarial MLCybersecurityPenetration TestingExploit DevelopmentReverse EngineeringBias ExploitationData AnnotationSocio-technical RiskEnglishFinnish
BlueCrest Capital Management

Cyber Security Manager

BlueCrest Capital Management

London, England, United Kingdom
Full-time
Salary not specified
3 days ago
Cyber security strategyRisk assessmentIncident managementVulnerability managementPenetration testingLinuxWindowsCloud infrastructureTCP/IPFirewallsXDRPythonBashPowerShellZero trustDevSecOps
Jobs via eFinancialCareers

Offensive Security Engineer - London Stock Exchange Group

Jobs via eFinancialCareers

London, England, United Kingdom
Full-time
Salary not specified
6 months ago
Offensive SecurityVulnerability TestingRed TeamingPenetration TestingBug BountyCyber SecurityRisk ManagementAutomationCommunicationProblem SolvingCollaborationAI WorkflowsNetwork DefenceSoftware EngineeringRoot Cause Analysis
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