Offensive Security Testing
379 open positions
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Devoteam Cyber Trust | Pentesting/Ethical Hacking↗ Devoteam | Cyber TrustLisbon, Lisbon, Portugal 2mo Executing penetration testing and ethical hacking to identify and report vulnerabilities, reducing information security risks for clients across various industries.
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Staff Offensive Security Engineer↗ RobinhoodToronto, Ontario, Canada $191k–$191k2mo Designing and executing stealthy adversarial simulations to validate security assumptions and uncover gaps in detection and response for Robinhood's platforms.
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Manager, Cyber Resilience & Offensive Security↗ EQ BankToronto, Ontario, Canada 2mo Design and execute the bank's Cyber Resilience Testing program including Red team exercises and cyber threat simulations to test Enterprise Cyber Security Controls.
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Senior Security Consultant (Web Application Penetration Tester)↗ NetspiToronto, Ontario, Canada 2mo Conduct independent security assessments of web applications and APIs, identify vulnerabilities, and deliver actionable reports to strengthen client security posture.
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Red Team Engineer StatestreetKilkenny, Ireland 2mo Execute adversary-emulation activities and threat-informed security testing to assess enterprise defenses, detection capabilities, and organizational resilience.
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Engineer 3, Cyber Security Engineering-0752 ComcastRemote 2mo Develop and maintain software security systems, perform web application penetration testing, and manage incident response for product security.
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Offensive Security Lead NebiusRemote 2mo Build and lead an internal red team to design and execute adversarial simulations against Nebius's full-stack AI cloud platform, translating findings into security improvements for high-value assets.
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Security Engineer - Purple Team specialist H/F VeepeeParis 2mo Conduct offensive security operations including penetration testing, active directory attacks, and business logic abuse to validate risks and improve detection.
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Red Team - Security Researcher III FfiveWarsaw 2mo Proactively compromise and evaluate the security posture of internet-facing traffic management, security platforms, and emerging AI/ML implementations via advanced adversary emulation.
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Senior Manager, Attack Engineering Horizon3aiRemote 2mo Lead the External Attack Engineering organization to design, validate, and scale offensive capabilities within the NodeZero platform targeting public-facing infrastructure, SaaS platforms, and enterprise commercial software.
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Purple Team Engineer – Retesting & Control Validation CardinalhealthIND07 2mo Validating the effectiveness of security controls by retesting vulnerabilities, attack paths, and detection use cases identified through red team exercises and penetration tests.
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Security Pen Tester / Senior Security Pen Tester↗ NextLeicester, England, UK 2mo Execute authorized penetration tests across networks, applications, and infrastructure to simulate security breaches and assess risk for a global retail and eCommerce business.
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Application Security Research Engineer↗ CommITAM, BR 2mo Conduct offensive security testing, automated exploit discovery, and advanced application security research to shape product security posture.
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Red Teamer / Pentester - Cybersecurity Audit (m/f/d) - DISW Siemens-EdaMunich, DEU, Germany $61k–$61k2mo Conducting cybersecurity assessments and ethical hacking across Siemens' IT infrastructures, products, and software development to provide independent assurance to executive management.
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Offensive Security Manager (Penetration Testing | Red Team | Adversary Simulation)↗ ThalesMaia, Porto, Portugal 2mo Lead and coordinate penetration testing, red teaming, and adversary simulation activities to strengthen organizational cyber resilience.
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Senior Penetration Tester↗ Integrity360Dublin, County Dublin, Ireland 2mo Deliver advanced manual penetration testing, security assessments, and Red Team engagements across web, mobile, infrastructure, and cloud environments for mid-market and enterprise clients.
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Risk Services, Cybersecurity Senior Associate / Assistant Manager - Offensive Security (Security Testing Delivery) PwCSingapore 2mo Lead end-to-end offensive security engagements (VAPT, HCR, SCR) for TMT clients, managing project delivery while performing penetration testing and red team simulations.
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Penetration Tester Bishop-FoxREMOTE 2mo Conduct offensive security assessments on modern applications, cloud platforms, APIs, and AI/LLM systems to identify and remediate vulnerabilities for Fortune 100 clients.
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Senior Penetration Tester, Vice President MufgubJersey City, NJ $158k–$194k2mo Senior leader and hands-on technical expert driving internal penetration testing assessments, identifying vulnerabilities in enterprise systems, and mentoring a security team.
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Sr. Offensive Security Engineer AxosManila, Philippines 2mo Proactively identifies and exploits security vulnerabilities across applications, networks, APIs, and cloud environments to strengthen an organization's security posture.
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Red Team PenTester NxpRemote 2mo Conduct offensive security assessments on web applications, networks, cloud platforms, and internal infrastructures through realistic attack simulations and manual testing.
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Red Team Engineer, Safeguards AnthropicRemote-Friendly US (Travel Required) $320k–$320k2mo Conduct adversarial testing and red teaming to uncover vulnerabilities in AI systems, products, and infrastructure before malicious exploitation.
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Security Engineering Manager (Pentest), Amazon Stores Security
AmazonTexas, United States
2mo
Leading a distributed team of penetration testers to assess Amazon's services, applications, and websites, focusing on compliance-driven testing to ensure adherence to regulatory frameworks and industry security standards.
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UKI Technology Consulting- Penetration Tester, Manager↗ EYDublin 2, County Dublin, Ireland 2mo Lead global penetration testing and offensive security teams to simulate real-world attacks, identify vulnerabilities, and advise clients on pragmatic security solutions.
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Lead Engineer - Red Team TargetRemote $132k–$132k2mo Lead adversary emulation operations to uncover security risks, train defenders, and measure defensive processes for Target's internal environment.
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Senior Penetration Tester↗ HiqStockholm, Stockholm County, Sweden 2mo Conducting hands-on penetration testing and Red Team engagements to uncover vulnerabilities in web applications, cloud environments, and Active Directory networks.
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Sr. AI Red Team Engineer ModernaTXCambridge, Massachusetts $146k–$146k2mo Design and execute advanced adversarial simulation campaigns to test cyber resilience across corporate, laboratory, and manufacturing environments, specifically focusing on AI attack surfaces.
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Senior Red Team Operator UsbankMinneapolis, MN, US $133k–$133k2mo Leads advanced offensive security operations including threat emulation, adversarial simulations, and offensive assessments across enterprise systems, applications, cloud, and physical security domains.
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AI Red Team Engineer WhitecircleRemote 2mo Responsible adversarial testing of LLM-powered systems to find failures, automate attacks, and generate evidence for security reviews and customer demos.
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Senior Consultant Offensive Security (m/w/d) Sopra-SteriaRemote 2mo Conducting complex penetration tests, Red-Teaming, and Purple-Teaming across Web, Mobile, Infrastructure, Cloud, API, and OT environments using social engineering and evasion techniques.
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Offensive Security Engineer CoreWeaveBellevue, WA $165k–$165k2mo Lead offensive security efforts to identify and mitigate risks across internal and external systems for a high-performance AI compute platform.
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?Security Tester / Penetration Tester (m/w/d) – Schwerpunkt exploratives Testen Remote 2mo Conduct explorative security tests and penetration testing on technical products, systems, and components to identify vulnerabilities and improve system security.
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Principal Consultant, Offensive Security, Proactive Services (Unit 42) PaloaltonetworksRemote $151k–$151k2mo Lead offensive security engagements to assess and challenge client security postures, identifying vulnerabilities and providing actionable remediation recommendations.
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Senior Offensive Security Engineer (Red Team) SalesforceRemote $149k–$149k2mo Execute advanced offensive security operations and real-world adversary simulations across applications, platforms, and enterprise environments to uncover high-impact attack paths and validate weaknesses.
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Senior Penetration Tester CostarUS-VA Arlington $115k–$115k2mo Evolve security pentesting capabilities to test internal and external facing processes, infrastructure, and applications, demonstrating exploitability to engineering teams and senior leadership.
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Cyber Security Spec IV (Purple Team) SantanderSAO PAULO 2mo Lead Purple Team strategies and conduct advanced adversary emulation campaigns to prevent internal and external fraud, mitigate cybersecurity risks, and validate security controls within a bank's digital defense model.
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Penetration Tester Ai2cyberRemote 3mo Conduct penetration testing and vulnerability assessments to identify security risks in web applications, networks, operating systems, and cloud environments.
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Senior Red Team Operator IngMadrid (Hubs Spain) 3mo Lead advanced red team engagements by designing and executing long-term, intelligence-led campaigns to simulate advanced threat actors and test the bank's global security posture.
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Cyber Security Senior Advisor - HIH - Evernorth CignaHyderabad, India 3mo Design, scope, and lead complex technical assessments including Purple Team engagements to test attack detection and prevention effectiveness, while performing targeted offensive security assessments focused on improving detection and telemetry.
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Senior Product Security Engineer II InstacartRemote $192k–$192k3mo Design and conduct offensive security operations and engagements for Instacart's product suite and internal tools to discover security defects and mature the security posture.
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Senior Penetration Tester (12-Month Contract) SectigoChennai, TN, in 3mo Assessing the security of applications, platforms, and environments through advanced penetration testing techniques to identify, exploit, and document vulnerabilities.
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Red Team Leader (H/F) - Cybersecurity : Audit & Incident Response – CDI WavestoneRemote 3mo Lead complex global Red Team simulation campaigns to proactively evaluate client security defenses and improve their offensive security capabilities.
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Penetration Tester ZainTECHAmman, Amman Governorate, Jordan 3mo Conduct authorized security assessments across enterprise, government, and critical infrastructure environments to identify, validate, and report security vulnerabilities.
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