Offensive Security Testing
650 open positions
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Cyber Security Spec IV (Purple Team)↗ Santander Consumer (uk) PLCSão Paulo, São Paulo, Brazil 14d Lead Purple Team strategies, conduct advanced adversary emulation campaigns, and validate security controls to prevent internal and external fraud.
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Penetration Tester - Remote Work↗ BairesDevRemote 14d Perform authorized simulated attacks on systems and applications to identify vulnerabilities and provide actionable remediation guidance.
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Analista de Segurança da Informação - Pentester↗ Access SecurityBarueri, São Paulo, Brazil 14d Junior penetration tester responsible for identifying, analyzing, and validating vulnerabilities in web applications, APIs, operating systems, and network infrastructure using specialized tools and intrusion testing techniques.
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Security Consultant – Mobile & Web Application Security↗ ElastifyGreater Toronto Area, Canada 14d Assess iOS and Android applications and their back-end dependencies for security flaws through end-to-end penetration testing and remediation support.
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Penetration Testing Engineer↗ Epergne Solutions 14d Perform hands-on penetration testing to identify, validate, and remediate security vulnerabilities.
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Stage - Audits techniques et tests d'intrusion : quelles nouvelles techniques d'attaque développer ? WavestonePuteaux, IDF, fr 15d Develop new attack techniques, exploit code, and security audit methodologies for enterprise clients.
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Penetration Tester - Infrastructure & Red Team↗ PacketlabsRemote, CA 15d Planning, executing, and reporting on infrastructure penetration testing, cloud security assessments, Active Directory security assessments, and adversary simulation engagements.
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Security Researcher↗ Optimyze ConsultingLondon Area, United Kingdom 15d Lead real penetration tests, research vulnerabilities, and transform expert human techniques into scalable AI capabilities for autonomous offensive-security agents.
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Intern, Cybersecurity (Penetration Testing) PwCHanoi, VN 15d Intern supporting web/mobile penetration testing, network vulnerability assessments, and security testing for clients.
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Penetration Tester - London or Belfast↗ Harrington StarrLondon Area, United Kingdom 15d Architect, implement, and support security assessment solutions to protect firm assets while evaluating proposed and current solutions for compliance with secure system design standards.
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Lead Cybersecurity Consultant (Cybersecurity Certification Centre), Assurance↗ Cyber Security Agency of Singapore (csa)Singapore, Singapore 15d Provide technical leadership and capability development for national cybersecurity certification and labelling schemes (NITES, Common Criteria, Cybersecurity Labelling Scheme) while mentoring teams in advanced penetration testing and conducting critical…
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Penetration Tester↗ Aleph (formerly Red Alpha Cyber)Singapore, Singapore 15d Conducting real security research and penetration testing across web, infrastructure, cloud, AI, and mobile environments to identify vulnerabilities and provide actionable recommendations.
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Senior Consultant, Offensive Security (Unit 42)↗ Palo Alto NetworksRemote 15d Conduct comprehensive penetration tests and deliver actionable security assessments to clients using advanced tools and AI-driven platforms.
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Manager IC, Cybersecurity Pentesting - Advanced english↗ KTSA - KPMG Technology Services AmericasRemote 15d Conduct application and network penetration testing to identify vulnerabilities, control gaps, and remediation paths for KPMG US and its clients.
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Senior Director, Engineering – Proactive Offense Horizon3aiRemote 15d Lead the engineering organization building autonomous offensive security capabilities and exploit development for the NodeZero platform.
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Senior Penetration Testing & Offensive Security Specialist↗ Aubay Portugal 15d Conducting penetration testing and offensive security assessments across mobile applications, web applications, and infrastructure environments.
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Penetration Testing Manager↗ Ex Squared Latam 15d Perform advanced, hands-on penetration testing and security assessment engagements across complex application, network, infrastructure, and cloud environments as an Individual Contributor.
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Analista de Segurança Ofensiva Pleno – Pentest & Red Team↗ Talent Four ConsultingSão Paulo, São Paulo, Brazil 15d Offensive security analyst conducting penetration testing and Red Team operations to identify, exploit, and validate vulnerabilities in applications, APIs, and corporate environments.
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IT-Sicherheitsexpertinnen/IT-Sicherheitsexperten (w/m/d) fürSchwachstellen-Scan/Pen-Testing Cybersicherheitsagentur Baden-Württemberg Land BWStuttgart, BADEN_WUERTTEMBERG 15d Conducting complex penetration tests, Red-Teaming, and vulnerability analyses to identify and reduce cyber risks for the Baden-Württemberg government and public entities.
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Advanced Security Validation Engineer (Purple Team)↗ Kasikorn Business-Technology Group [kbtg]Pak Kret, Nonthaburi, Thailand 15d Research attack techniques and threat-actor TTPs to build realistic test scenarios for validating security controls across endpoint, network, identity, email, and cloud domains.
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Lead Engineer, Information Security Red Team Intercontinental ExchangeSingapore, Singapore, SG 16d Lead a globally dispersed Red Team to plan, deliver, and lead sophisticated security engagements focusing on high-priority global security objectives, including chained exploits and full kill-chain demonstrations.
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Senior Security Specialist - Penetration Testing London Stock Exchange GroupLondon, England, GB 16d Planning and executing penetration tests across applications, infrastructure, and cloud environments to uncover vulnerabilities and improve security posture.
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Principal Consultant, Red Team Operator KrollNew York, NY, US 17d Design, develop, and operationalize custom command-and-control tooling, payloads, and infrastructure to enable high-quality red team, purple team, and adversary emulation engagements.
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Director, Offensive Security VaricentRemote CA$138k–CA$181k17d Lead and evolve the offensive security program across applications, cloud environments, enterprise systems, and AI-enabled products to identify, prioritize, and reduce security risk at scale.
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Especialista en Pruebas de Seguridad↗ Innovaciones Satori TechCiudad de México, DIF, MX $360k–$420k17d Identifying vulnerabilities and evaluating security of systems, networks, and applications through penetration testing, vulnerability analysis, and offensive/defensive security strategies.
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Managing Consultant - Red Team BishopfoxRemote 17d Lead offensive security engagements (red/purple teaming, social engineering) while managing a team of security consultants.
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Senior/Principal Software Engineer - Microsoft Red Team MicrosoftUnited States, Washington, Redmond 17d Develop tools and techniques to scale offensive emulation and vulnerability discovery, analyze adversary tactics to enrich defensive strategies, and mentor software engineers.
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Pentest Service Owner Next-LinkRemote 18d Manage and coordinate an enterprise penetration testing service, ensuring effective delivery, quality, and alignment with business risks and security priorities for a pharmaceutical client.
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Penetration Tester KyndrylBudapest, Hungary 18d Conduct authorized simulated attacks on computer systems, networks, applications, and digital assets to identify vulnerabilities and fortify client security systems.
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Cybersecurity Adversarial Validation Engineer↗ Assurity Trusted SolutionsSingapore, S00, SG 18d Plan and execute adversary emulation and purple team engagements, then translate findings into high-fidelity detection logic for customer SIEMs.
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Consultor sênior em Pentest e Segurança Ofensiva↗ KPMGSão Paulo, SP, BR 18d Senior offensive security consultant leading complex penetration testing, Red Team, Purple Team, and Adversary Simulation projects for large organizations.
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Penetration Tester FukuKuala Lumpur, Federal Territory of Kuala Lumpur, Malaysia 18d Conduct in-depth penetration tests on applications, network systems, and IT infrastructure to identify and document security vulnerabilities.
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Senior Manager, Cyber Security (Penetration Testing, People Leader) CapitaloneMcLean, VA, US $209k–$286k18d Lead a team of ethical hackers to plan, coordinate, and execute penetration testing scenarios to identify vulnerabilities and reduce cyber risk in enterprise systems.
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IND Associate Software Engineer - Red Team Engineer ThehartfordIndia GCC-Puppalaguda Village 18d Adversary simulation engineer supporting offensive security capabilities by executing scoped exercises mapped to MITRE ATT&CK to identify risk and improve defenses.
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?Penetration Tester↗ Plano, TX, US 19d Identify and exploit security vulnerabilities in networks, applications, and systems by simulating real-world cyberattacks to support clients in making risk-based decisions.
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Professional Information Security (m/w/d) Bayerische LandesbankMünchen, BAYERN 19d Conducting penetration tests, technical security audits, and developing security concepts and standards for applications, networks, and systems.
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Lead Consultant (Red Teaming Experience, OSCP, CREST CRT Cert Required)↗ Dataspark Pte LtdSingapore, S00, SG 19d Lead Consultant providing expert IT security consultancy and advisory services, specializing in red teaming, penetration testing, and security system configuration to secure cyber assets.
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Lead Consultant (Red Teaming Experience, OSCP, CREST CRT Cert Required)↗ NcsSingapore, S00, SG 19d Lead Consultant providing expert IT security consultancy and advisory services, specializing in red teaming, penetration testing, and security system configuration to secure cyber assets.
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Penetration Tester↗ OcitRemote ₹300k19d Early-career offensive security professional assisting senior pentesters in vulnerability assessments, reconnaissance, and basic penetration testing tasks.
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Senior Technical Account Manager (Penetration Testing) SynackUS - Remote $110k–$140k20d Senior Technical Account Manager acting as a technical advisor and advocate to help customers achieve maximum value from penetration testing services and products.
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Senior Cybersecurity Engineer↗ PayPalOutram, S00, SG 20d Senior penetration tester performing hands-on security assessments across web, mobile, API, network, and cloud environments to identify and validate vulnerabilities.
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AI Red Team — Penetration Testing Expert↗ AlignerrRemote 20d Conduct penetration tests against AI-powered applications, APIs, and infrastructure to uncover security vulnerabilities including prompt injection, model manipulation, and data poisoning vectors.
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Security Software Engineer - Red Team Tester RPI Group IncUSA $110k–$150k20d Security Software Engineer supporting Red Team penetration testing for a Navy customer by identifying security flaws, reverse-engineering software, and recommending mitigations.
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Tech Lead - Penetration Testing, Red Team, Cloud, and ICS/OT AliceRamat Gan, Israel 21d Lead and manage domain experts in penetration testing, red teaming, cloud security, and ICS/OT security to ensure quality intent analysis for cybersecurity prompts that AI systems cannot confidently classify.
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Senior Red Team Engineer – Frontier AI Security (Remote US) HitachiRemote $120k–$150k21d Lead advanced security assessments across web applications, APIs, network infrastructure, cloud platforms, and enterprise systems using frontier AI models to enhance penetration testing and vulnerability discovery.
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Senior Penetration Tester / Cybersecurity Consultant | VAPT, Red Team, Blue Team, Security Projects >> local IT Solutions Provider↗ THE HACENS TALENT PTE. LTD.Clementi, S00, SG 21d Lead and deliver VAPT, penetration testing, and red/blue team engagements while managing cybersecurity projects from planning through delivery.
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Senior Web Application Penetration Testing Engineer↗ Crowe MéxicoRemote 21d Senior security professional performing manual web application and API penetration testing, leveraging AI-driven tools for automation and efficiency.
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