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Sofia, Sofia Hybrid permanent
Penetration TestingInfrastructure SecurityWeb Application SecurityWireless Network SecurityVulnerability AssessmentReportingCybersecurity TrendsActive DirectoryCertificationsScripting

Are you a skilled and experienced penetration tester looking for an exciting new opportunity? Do you desire a workplace where you can thrive – not just as an employee but as a whole person? Do you wan...

January 30, 2026 View Details
Annapolis Junction, Maryland permanent
Penetration TestingWeb Application SecurityVulnerability AssessmentRisk AnalysisIncident ResponseSecurity ComplianceSystem ArchitectureSecurity PoliciesProgramming LanguagesScripting

Location: Annapolis Junction, MD Category: Penetration Tester Travel Required: No Remote Type: No Clearance: TS/SCI w/ Polygraph Penetration Tester A Lead Penetration Tester is needed to join a hi...

January 30, 2026 View Details
Glasgow or Reading, Berkshire Hybrid permanent
Penetration TestingVulnerability ResearchProgramming LanguagesScriptingWeb Application TestingInfrastructure TestingTeam CollaborationCommunication SkillsClient ManagementISO27001

Role Overview We have an exciting opportunity for a Senior Penetration Tester to join our thriving Cyber Security practice. We are seeking a skilled individual, with expertise in penetration testing ...

January 30, 2026 View Details
Glasgow or Reading, Berkshire permanent
CybersecurityPenetration TestingVulnerability AssessmentNetwork SecurityAuthentication SystemsApplication SecuritySecurity ArchitectureProgramming/Scripting Languages (Python, Java, C#)Web Application SecurityCollaboration

Role Overview  We’re excited to offer an opportunity for a Graduate Penetration Tester to join our growing Cyber Security practice. This role is ideal for someone who is passionate about cybersecurit...

January 30, 2026 View Details
Dublin, Dublin Hybrid permanent
Penetration TestingSecurity TestingVulnerability AssessmentRed TeamTechnical ExpertiseCommunication SkillsDocumentationReportingContinuous LearningMentorship

About Us Integrity360 is the largest independent cyber security provider in Europe, with a growing international presence spanning the UK, Ireland, mainland Europe, Africa and the Caribbean. With ove...

January 30, 2026 View Details

Penetration Tester

Confidential

Stockholm, Stockholm Hybrid permanent
Penetration TestingManual TestingVulnerability AssessmentReportingNetworkingLinuxWindowsPythonBashCommunication

About Us Integrity360 is the largest independent cyber security provider in Europe, with a growing international presence spanning the UK, Ireland, mainland Europe, Africa and the Caribbean. With ove...

January 30, 2026 View Details

Penetration Tester

Confidential

Dublin, Dublin Hybrid permanent
Penetration TestingManual TestingVulnerability AssessmentExploit DevelopmentReportingNetworkingLinuxWindowsPythonScripting

About Us Integrity360 is the largest independent cyber security provider in Europe, with a growing international presence spanning the UK, Ireland, mainland Europe, Africa and the Caribbean. With ove...

January 30, 2026 View Details
Paris Hybrid permanent
Penetration TestingAdvanced Manual TestingTechnical Security AssessmentsRed TeamVulnerability IdentificationRisk AssessmentRemediationTechnical ReportingClient CommunicationConsultant ManagementTechnical ExpertiseCommunication Skills

About Us Integrity360 is the largest independent cyber security provider in Europe, with a growing international presence spanning the UK, Ireland, mainland Europe, Africa and the Caribbean. With ove...

January 30, 2026 View Details

Penetration Tester

Confidential

London, Greater London Hybrid permanent
Information SecurityPenetration TestingSecurity ReviewsSource Code ReviewMobile Application AssessmentInfrastructure AssessmentSocial Engineering AssessmentVulnerability ExploitationDocumentationResearchTrainingCommunication

About Us  Integrity360 is the largest independent cyber security provider in Europe, with a growing international presence spanning the UK, Ireland, mainland Europe, Africa and the Caribbean. With ov...

January 30, 2026 View Details
Belfast, Northern Ireland, United Kingdom Remote permanent
CHECK Team Lead (CTL) statusInfrastructureWeb ApplicationsCurrent UK SC Clearance2+ years penetration testing experienceCloud Security ReviewsWeb penetration testingMobile penetration testingNetwork penetration testingCloud environmentsBurpSuite Pro

We’re looking for a highly skilled Lead Penetration Tester with CHECK Team Lead (CTL) status to join our dynamic security team. This is a senior, hands-on role where you’ll lead and deliver complex pe...

January 12, 2026 View Details
Belfast, Northern Ireland, United Kingdom Remote permanent
CHECK Team MemberUK Security Clearance2+ years penetration testing experienceWeb Application TestingNetwork Penetration TestingCloud Security ReviewsBurpSuite ProNmapNessusKali LinuxPython

We are looking for a Senior Penetration Tester with CHECK to join our growing team. You will play a critical role in delivering high-quality penetration testing engagements across infrastructure, clou...

November 19, 2025 View Details

Penetrationtester (m/w/d) Avionik, (ID: 30088)

Firmenname für EXPERT-Mitglieder sichtbar

Remote
IT SecurityPenetration TestingFirewall MechanismsAvionicsGerman Language

Penetration tester with expertise in network security, with a focus on firewall and network security, and the ability to perform penetration tests and simulate cyber attacks....

January 30, 2026 View Details

Penetration Tester (m/w/d)

Firmenname für EXPERT-Mitglieder sichtbar

Remote
Penetration TestingVulnerability AnalysisOWASP Top 10MisconfigurationPrivilege EscalationPenetration Test ReportsTechnical Risk RatingsAttack PathsRemediation RecommendationsAttack Surface DiscoveryAttack Surface MonitoringAttack Surface Assets

Penetration Tester (m/w/d) for our client in Darmstadt, Germany, responsible for conducting penetration tests, vulnerability analysis, and creating detailed reports....

January 30, 2026 View Details

Programmleitung Penetration Testing & CTEM

Firmenname für EXPERT-Mitglieder sichtbar

Penetration TestingCloud SecurityInfrastructure SecurityApplication SecurityReportingTeam ManagementCommunication SkillsTravel ReadinessEnterprise-Level Assessments

Programmleitung Penetration Testing & CTEM, responsible for developing methodologies, standards, reporting structures, and escalation processes for IT, cloud, applications, and OT projects, with exper...

January 30, 2026 View Details
GR Stuttgart, Germany Freelance
IT SecurityPenetration TestingFirewallAvionicsGerman Language

We are seeking a Penetration Tester (m/w/d) Avionik with expertise in IT security to evaluate the security measures of a critical system with integrated firewall in the avionics field....

January 30, 2026 View Details
Darmstadt, Germany Freelance
Penetration TestingVulnerability AnalysisOWASP Top 10MisconfigurationPrivilege EscalationReport CreationTechnical Risk RatingAttack Path DocumentationRemediation RecommendationsAttack Surface DiscoveryAttack Surface MonitoringExternal Attack Surface Inventory

Penetration Tester (m/w/d) - Constaff GmbH...

January 30, 2026 View Details
Zürich, Switzerland freelance
Penetration TestingWhite Box TestingApplication SecuritySystem SecurityNetwork SecurityReportingRecommendationsRisk ManagementAuditC1 GermanEnglish ProficiencyProblem Solving

Consultant Penetration Testing 100% in Zürich, Switzerland, for a well-established IT consulting firm with a strong reputation for quality assurance and quality management....

January 30, 2026 View Details
München, Germany Freelance
Penetration TestingCloud ComputingRegulatory ComplianceQuality ManagementVulnerability ManagementTestingReportingSLATeam CollaborationCommunication

Projetkaufgaben * Verantwortung für Pentest- und CTEM-Aktivitäten in IT, Cloud, Anwendungen und OT * Entwicklung von Methodik, Qualitätsstandards, Reporting-Strukturen und Eskalationsprozessen * Ste...

January 30, 2026 View Details
APAC permanent
Vulnerability AssessmentWeb SecurityOS ProficiencyIntranet PenetrationSecurity ConsultingBurp SuiteAWVSNMAPSQL InjectionXSS

Key Responsibilities: • Vulnerability Assessment: Proficient in using security scanning tools (including but not limited to Burp Suite, AWVS, NMAP) to identify vulnerabilities. In-depth understanding...

January 29, 2026 View Details
Lisbon, Lisbon District, Portugal Remote permanent
Application TestingNetwork SecurityCloud SecuritySocial EngineeringMalware AnalysisReportingAutomationCode ReviewSecurity ResearchCompliance

At Protegrity, we lead innovation by using AI and quantum-resistant cryptography to transform data protection across cloud-native, hybrid, on-premises, and open source environments. We leverage advanc...

November 18, 2025 View Details
Remote Remote permanent
Penetration TestingSecurity AssessmentVulnerability AnalysisVulnerability ManagementSecurity PostureCloud SecurityCode ReviewThreat ModelingReportingCollaboration

Build something people love Wealthsimple is on a mission to help everyone achieve financial freedom by reimagining what it means to manage your money. Using smart technology, we take financial service...

January 27, 2026 View Details
Milan, Italy Remote permanent
Penetration TestingOffensive SecurityWeb Application SecurityAPI SecurityCloud SecurityKubernetesCI/CDSecurity Vulnerability IdentificationBug Bounty ProgramsSecurity Culture

Are you ready to power the World's connections? If you don’t think you meet all of the criteria below but are still interested in the job, please apply. Nobody checks every box - we’re looking for ca...

January 27, 2026 View Details
Mountain View, CA permanent
Linux Command LineCritical ThinkingProblem SolvingOrganizational SkillsTime ManagementCommunication SkillsDocumentationCollaboration

About AutoRoboto is a consulting firm that specializes in engineering and management that has provided services for some of the largest tech companies in the San Francisco Bay Area. These services inc...

January 12, 2023 View Details
Mountain View, CA permanent
Penetration TestingLinuxDocumentationAutomationResearchTechnical WritingCritical ThinkingProblem SolvingCommunicationCybersecurity

About AutoRoboto is a consulting firm that specializes in engineering and management that has provided services for some of the largest tech companies in the San Francisco Bay Area. These services inc...

January 12, 2023 View Details
Mountain View, CA permanent
CybersecurityPenetration TestingVulnerability AssessmentReverse EngineeringReportingLinux Command LineQuality AssuranceDocumentationCreative Problem SolvingCritical Thinking

About AutoRoboto is a consulting firm that specializes in engineering and management that has provided services for some of the largest tech companies in the San Francisco Bay Area. These services inc...

April 25, 2023 View Details
Mountain View, CA permanent
Penetration TestingReverse EngineeringDocumentationVulnerability IdentificationSecurity AnalysisLinux Command LineQuality AssuranceCritical ThinkingCreativity

About AutoRoboto is a consulting firm that specializes in engineering and management that has provided services for some of the largest tech companies in the San Francisco Bay Area. These services inc...

November 5, 2024 View Details
Mountain View, CA permanent
LeadershipPenetration TestingTeam ManagementSecurity AssessmentLinux Command LineDocumentationAutomationResearchReport WritingCybersecurity

About AutoRoboto is a consulting firm that specializes in engineering and management that has provided services for some of the largest tech companies in the San Francisco Bay Area. These services inc...

October 26, 2023 View Details
India (Remote) Remote permanent
Software developmentC++JavaAndroidiOSBuild SystemsAndroid StudioXCodeSystem securityNetwork securityApplication security

Zimperium® is an industry leader in enterprise mobile security, being the first and only company to provide a complete mobile threat defense system that offers real-time, on device world-class protect...

August 25, 2025 View Details
Annapolis Junction, MD permanent
Penetration TestingNetwork ProtocolsOperating SystemsArchitecturesEquipmentServicesStandardsVulnerability AssessmentCertifications

About ARSIEM Corporation At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. We provide support to multiple agencies across the United St...

August 30, 2023 View Details
United Kingdom Remote permanent
Application SecurityPenetration TestingBlackbox TestingWhitebox TestingProgramming LanguagesWeb Application Penetration TestingMobile Application Penetration TestingSecure Code ReviewCloud Penetration Testing

About Coalfire Coalfire is on a mission to make the world a safer place by solving our clients’ hardest cybersecurity challenges. We work at the cutting edge of technology to advise, assess, automate...

January 9, 2026 View Details
Annapolis Junction, MD permanent
Cyber Kill Chain methodologyRisk Management FrameworkBurp SuiteWeb InspectAppdetectivePythonPowershellJavaScriptJavaXMLPerl

Cyber Kill Chain methodology, Risk Management Framework, Burp Suite, Web Inspect, Appdetective, Python, Powershell, C, JavaScript, Java, XML, Perl and HTM Due to federal contract requirements, United...

November 6, 2025 View Details
US / Remote Remote permanent
Application SecurityPenetration TestingCloud SecuritySource Code ReviewMobile Application Penetration TestingCloud PlatformsProgrammingCryptographyCommunication

Why Us? CertiK is a pioneer in blockchain security, leveraging best-in-class AI technology to protect and monitor blockchain protocols and smart contracts. Founded in 2018 by professors from Yale Univ...

January 12, 2022 View Details

Penetration Tester

Synergyecp

Columbia, MD permanent
Penetration TestingVulnerability AssessmentNetwork ProtocolsOperating SystemsSecurity ControlsRisk Management FrameworkEmerging TechnologiesFederal Security RegulationsNetwork-Level TestingDoD 8570 ComplianceClearance (TS/SCI)

Founded in 2007 and headquartered in Columbia, Maryland, Synergy ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the U.S. intelligence and defense commu...

February 12, 2025 View Details
Virginia Beach, VA permanent
Penetration TestingOffensive Cyber OperationsMetasploitNMAPKali LinuxCobalt StrikeMimic Network Threat BehaviorOperating SystemsLinuxWindowsMAC OSActive Directory

Location: Virginia Beach VA Required Clearance: Top Secret SCI Certifications: DoD 8570.01-M in accordance with (IAW) DFARS 252.239-7001 Baseline Certification, minimum CSSP Auditor. Offensive Securit...

May 1, 2025 View Details
Singapore, Singapore permanent
Infocomm SecurityComputer ScienceComputer EngineeringInformation TechnologyPenetration TestingCyber ForensicsAdvanced Persistent ThreatsTechnological PlatformsCyber Defence MechanismsSingapore Citizens

Job Scope: • Leverage advance techniques to pentest well secured networks/devices (e.g., restricted/closed networks) • Develop advance penetration techniques that overcome cyber defence mechanisms • I...

January 13, 2022 View Details
Singapore, Singapore permanent
CybersecurityPenetration TestingNetwork SecurityScripting (Python, PowerShell)Security AssessmentCloud TechnologySystems AdministrationInnovationSelf-LearningCompliance

Job Scope: • Conduct network penetration testing in a wide range of domains such as Enterprise/SOHO networks and systems, clouds/web services, and IoTs • Research and evaluate open source tools, and d...

January 13, 2022 View Details
Bundesweit permanent
IT SecurityPentestingEthical HackingCapture the FlagHacking EventsNetworkOperating SystemsSoftware DevelopmentBurp SuitenmapAnalytical ThinkingCommunication Skills

Werde Teil des Teams "Wann immer es gefährlich oder riskant wird, suchen wir die Nähe zu Menschen, denen wir vertrauen. Menschen, auf die wir uns verlassen können. In der usd arbeiten einige der klüg...

September 1, 2020 View Details
Warsaw permanent
Penetration TestingWeb Application SecurityAPI SecurityBurp SuiteKaliSQLMapMobile App Penetration TestingSource Code AnalysisOWASPCloud Platforms

What we do: Hi, we are Vodeno. We are innovators in the Banking-as-a-Service space. Our technology is cloud-native, and our teams work in the cloud like fish in water. Supported by a leading global eq...

June 24, 2025 View Details
Koblenz permanent
Penetration TestingRed Team AssessmentsPurple Team AssessmentsScopingThreat ModelingWeb Application SecurityMobile Application SecurityCloud SecurityZero-day Vulnerability DiscoveryKnowledge Sharing

ProSec: At ProSec, we know exactly what we want to achieve for #CyberSecurity and what we need to do to get there. Our vision is to make IT security go viral in order to sustainably protect people and...

February 26, 2024 View Details
Mendig permanent
Penetration TestingIT SecurityVulnerability AssessmentNetwork SecurityCyber ResilienceRisk Management

ProSec GmbH is the leading German IT security company. Our mission is to save and protect human lives by sustainably strengthening the cyber resilience of companies and public sector entities.We fulfi...

December 20, 2023 View Details
Koblenz permanent
Penetration TestingIT SecurityVulnerability AssessmentNetwork SecurityRisk ManagementCyber ResilienceClient CollaborationEducationAwareness ProgramsKnowledge Sharing

ProSec GmbH is the leading German IT security company. Our mission is to save and protect human lives by sustainably strengthening the cyber resilience of companies and public sector entities.We fulfi...

December 20, 2023 View Details
Mendig permanent
Penetration TestingIT SecurityVulnerability AssessmentNetwork SecurityCyber ResilienceRisk AnalysisReportingCustomer Service

ProSec GmbH is the leading German IT security company. Our mission is to save and protect human lives by sustainably strengthening the cyber resilience of companies and public sector entities.We fulfi...

May 6, 2024 View Details
München permanent
Analytical ThinkingProblem SolvingCommunication SkillsProject ManagementTechnical ExpertiseCrisis Management

At Tagueri, we build bridges between strategic management consulting and operational implementation. With around 600 employees, we are active throughout Germany. We also include the energy specialist ...

June 17, 2025 View Details
Shenzhen Hybrid permanent
Penetration TestingRed TeamAttack-Defense DrillsDefense TechnologiesOffensive TechnologiesSecurity CapabilitiesThreat IntelligenceAWSContainersKubernetesLinuxWindows

Join the Pioneer Crypto Brand in the Philippines! Coins is the most established crypto brand in The Philippines and has gained the trust of more than 18 million users. Through the easy-to-use mobile ...

October 9, 2025 View Details
San Francisco Remote permanent
Offensive SecurityPenetration TestingVulnerability IdentificationExploitationTechnical ReportingCertifications

Role Overview The Lead Penetration Tester evaluates system security through offensive testing, vulnerability identification, and exploitation workflows. This role focuses on replicating adversary beha...

December 9, 2025 View Details
Mexico City, Mexico permanent
Penetration TestingWeb TechnologiesNetwork SecuritySystem SecurityApplication SecurityCloud SecurityMobile Application SecurityBinary Application SecurityCryptographyCollaboration

Advisor – Penetration Testing The Dell Security & Resiliency organization manages the security risk across all aspects of Dell’s business. With team members located in over 15 countries, you will have...

January 21, 2026 View Details
GR Stuttgart, Germany Freelance
IT SecurityPenetration TestingFirewallEthical HackingEthernetDocumentationSecurity PoliciesFirewallsComputer SecuritySafety Principles

für unser Kundenprojekt suche ich aktuell eine/n IT Security Consultant (m/w/d) Penetrationtests (30088). Ist dies ein passendes Projekt für Sie? Ich freue mich auf Ihre Rückmeldung! Start: asap Dau...

January 21, 2026 View Details
Barcelona, CT, Spain permanent
Penetration TestingVulnerability AssessmentSecurity AuditsEthical HackingSoftware AssessmentIT SecurityCollaborationDevelopment TeamReportingContinuous Learning

SGS Brightsight is part of SGS – the world's leading testing, inspection and certification company. At SGS Brightsight, we support companies in getting their products ready and in compliance with the ...

October 23, 2024 View Details
Remote UK permanent
CybersecurityPenetration TestingRed TeamOffensive SecurityVulnerability AssessmentSecure System DesignCloud ComputingBig DataCryptographyUK Defence Systems

Location: Remote UK, United Kingdom Thales people architect solutions at the heart of the defence-security continuum. Interoperable and secure information and telecommunications systems for defence, s...

January 16, 2026 View Details
Bengaluru, Karnataka, India (Bangalore) Remote permanent
Penetration TestingVulnerability AssessmentManual TestingAutomated TestingExploit DevelopmentVulnerability DocumentationOWASP Top 10Web Application SecurityFirmware AnalysisBinary AnalysisVulnerability ScanningWeb Pen Testing

SonicWall is a cybersecurity forerunner with more than 30 years of expertise and is recognized as a leading partner-first company, ensuring our partners and their customers are never alone in the figh...

January 8, 2026 View Details