Offensive Security Testing
650 open positions
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Analista de Sistema de Segurança Sênior↗ DomoinovacaoRemoto, BR 4d Conduct continuous adversarial testing of security controls (WAF, EDR, SIEM, DLP) and execute Red Team operations to simulate attacks against the bank's technology stack.
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IT Offensive Security Engineer III (Must Reside in Texas)↗ Randolph-Brooks Federal Credit UnionSan Antonio, TX, US 4d Leads complex, intelligence-informed adversary emulations testing the organization's people, processes, architecture, and technology against realistic multi-stage attacks.
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?Applied Research Engineer↗ Sioux Falls, SD, US 4d Conduct cybersecurity assessments, penetration testing, vulnerability analysis, and OSINT research to identify and evaluate security risks.
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Practice Lead - Offensive Security & Red Teaming↗ Graystone Group 4d Lead and expand a Canadian offensive security practice, managing enterprise client engagements in penetration testing, red teaming, and emerging AI security services.
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Penetration Tester (Canada)↗ PacketlabsRemote CA$90k–CA$120k4d Perform penetration testing of web applications, mobile applications, thick clients, and APIs, including source code review, reverse engineering, and SAST/DAST.
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AI Enhanced Pentester↗ AXA Group OperationsMadrid, Community of Madrid, Spain 4d Apply AI/ML techniques to automate penetration testing, identify vulnerabilities, and enhance offensive security operations for AXA's digital posture.
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Experto/a Ciberdefensa Activa↗ TelefónicaMadrid, Community of Madrid, Spain 4d Identifying, analyzing, and validating vulnerabilities in exposed attack surfaces across Telefónica's global infrastructure, applications, and services using offensive techniques and AI.
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Pentester Júnior (madrugada)↗ It4us Cyber Security 4d Offensive security role focused on identifying vulnerabilities in systems, applications, and networks, with a specific emphasis on AI and LLM security.
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Penetration Tester↗ SapphireGlasgow City, Scotland, UK 4d Conduct offensive security testing and red teaming across on-premises, cloud, and hybrid environments to identify and help remediate security vulnerabilities.
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Pentester↗ Excelia 4d Conduct security audits and penetration testing across web, mobile, API, and microservices environments to identify vulnerabilities and propose remediation measures.
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Senior Penetration Test Coordinator - Financial Services, Dublin 2↗ It SearchDublin, County Dublin, Ireland 4d Main point of contact for Penetration Testing activities across EMEA, including vulnerability footing, hands-on testing, reporting, and full lifecycle remediation.
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Pentester Semi-Senior | Contrato fijo↗ HiberusBogotá, Capital District, Colombia 4d Offensive security professional executing penetration tests across web, mobile, cloud, and on-premise environments to identify and validate vulnerabilities.
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Cybersecurity Senior Consultant↗ Hack in Hire €44k4d Execute advanced security audits, penetration testing, and ethical hacking on web, mobile, and infrastructure environments.
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Analista de Sistema de Segurança Sênior↗ Domo Inovação 4d Senior Security Analyst conducting adversarial testing, Red Team operations, and Purple Team collaboration to secure a major Brazilian bank's infrastructure.
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Penetration Tester↗ R3vampGreater London, England, UK £60k4d Deliver penetration tests across web applications, APIs, and internal/external network infrastructure.
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Pentester / Analista de Ciberseguridad (Presencial)↗ Sopra SteriaGetafe, Community of Madrid, Spain 4d Identifying vulnerabilities through penetration testing and monitoring security operations to detect and respond to incidents.
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Senior Product Security Engineer↗ PheedloopNorth York, Ontario, Canada 4d Conduct offensive security operations including red team engagements, supply chain hardening, and incident response for a live event platform.
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Offensive Security AI Engineer↗ Micron TechnologyBoise, ID, US 4d Plan and implement adversary-informed security testing across web/mobile apps, APIs, cloud, identity, infrastructure, and AI-enabled systems using AI as a force multiplier.
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Senior Offensive Security Engineer↗ Group1001Remote $200k–$270k4d Lead penetration testing and red team operations across cloud, endpoint, application, and API environments to reduce external attack surface and improve detection/response.
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Senior Threat Modelling Advisor DesjardinsMontréal, CA 4d Senior advisor leading threat modeling workshops to identify threat actors, exploitation vectors, and impacts for Desjardins Group's cybersecurity defense.
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Offensive Security AI Engineer MicronBoise, Idaho, United States of America 4d Plan and implement adversary-informed security testing across web/mobile apps, APIs, cloud, identity, infrastructure, and AI-enabled systems, using AI as a force multiplier for reconnaissance and attack analysis.
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Sr Architect Offensive Security AI Trace3Remote 5d Lead cloud security assessments and penetration tests across Azure, AWS, and GCP, including identity, serverless, and AI/ML application security.
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Offensive Security Engineer SchubergphilisSchiphol-Rijk 5d Lead offensive security engagements including penetration tests, red/purple teaming, and threat modeling in complex, mission-critical IT environments.
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[GS] Cybersecurity - Penetration Test Engineer Bosch-GroupThành phố Hồ Chí Minh, Hồ Chí Minh, vn 5d Perform penetration testing to identify vulnerabilities in web systems, cloud services, and IoT solutions; assess risks and design protection measures.
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accompio GmbH: IT Consultant - Pentester (m/w/d) accompio GmbHRemote 5d Conduct penetration tests on web applications, networks, and Active Directory; participate in Red- and Purple-Teaming projects.
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Security Engineer, Red Team↗ WhatnotRemote $210k–$290k5d Plan and run authorized red team operations across cloud, Kubernetes, networks, identity systems, SaaS, and internal applications using AI-assisted testing harnesses and LLMs.
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Project Manager, Override FortreumRemote $80k–$124k5d Manage multiple concurrent penetration testing engagements for cloud service providers and federal contractors, ensuring scoping, scheduling, and reporting while testers execute offensive security work.
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Consultor Senior en Ciberseguridad↗ Marsh AgencyBarcelona, Catalonia, Spain 5d Senior cybersecurity consultant driving knowledge capitalization and project execution in pentesting and cyber incident response within Marsh's Digital, Cyber & Resilience practice.
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Tech Lead - Cybersecurity N 4C Genpact1401-G-India: DLF Commercial Building 3, Phase V, Gurugram 5d Lead and manage a team of security testing professionals to conduct assessments, penetration testing, and vulnerability scans.
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Engineering Manager, Internal Attack Horizon3aiRemote 5d Lead an elite team of offensive engineers to research modern internal tradecraft and build production-safe autonomous attacks for the NodeZero platform.
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Senior Hive Member - UK/Spain↗ CovertswarmRemote 5d Lead sophisticated offensive security operations, discover new attack vectors, and mentor fellow operators.
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Security Researcher - SAP↗ AppleCork, County Cork, Ireland 5d Conduct offensive security testing and vulnerability research within Apple's hybrid SAP enterprise environment to safeguard supply chain, treasury, and customer systems.
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Senior Red Team Specialist↗ iFoodOsasco, São Paulo, Brazil 5d Execute offensive Red Team operations and adversary simulations against iFood Pago's financial infrastructure, applications, and processes to simulate real-world attackers with a focus on financial impact.
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Cyber Security Engineer↗ V-Elegant Pte. Ltd.Toa Payoh, S00, SG 5d Conduct vulnerability assessments, penetration testing, security architecture reviews, and automation tool development to secure applications, infrastructure, and cloud environments.
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Senior Penetration Tester & Cyber Compliance Consultant CbhRemote - United States $94k–$146k5d Lead offensive-security engagements including penetration testing and cybersecurity compliance consulting for clients.
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Principal Offensive Security Engineer JobgetherRemote $183k–$200k6d Lead offensive security initiatives including advanced penetration testing, red-team engagements, and adversary simulations across cloud, application, and identity platforms, integrating AI to enhance testing efficiency.
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Offensive Security Engineer RobinhoodUSA $122k–$185k6d Identify security risks, perform threat modeling and penetration testing, and conduct red/purple team exercises to simulate real-world attacks.
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Vulnerability & Red Team Lead AccenturefederalservicesWashington, DC $110k–$224k6d Lead and manage a large-scale enterprise vulnerability management and offensive security program, overseeing continuous scanning, remediation validation, and penetration testing across thousands of endpoints.
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PROFESIONAL DE SEGURIDAD I.T - ETHICAL HACKING↗ S&t Tecnology SAS 4000k–4740k6d Conduct offensive and defensive security evaluations, identify vulnerabilities, and strengthen cloud and hybrid infrastructure security posture.
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Penetration Tester (Hybrid optionup), Madrid (M, ES)↗ Swiss ReMadrid, MD, ES €42k–€70k6d Execute penetration tests across web applications, APIs, networks, mobile, thick clients, and AI/LLM-based systems to detect and fix security weaknesses.
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Penetration Testing Lead (m/w/d), Köln q.beyond AGKöln, NORDRHEIN_WESTFALEN 6d Lead the planning, execution, and technical steering of complex penetration tests and Red-Team assessments while developing an Offensive-Security platform.
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Ethical Hacking Specialist VodafoneBucuresti, Bucuresti, Romania 6d Design, execute, and assure the effectiveness of penetration tests to enhance Vodafone's cyber security posture by identifying vulnerabilities and supporting remediation.
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Pentester↗ Cybele SoftwareBuenos Aires, Buenos Aires Province, Argentina 6d Offensive security testing to identify vulnerabilities in web applications, APIs, infrastructure, and cloud environments.
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Pentester PT/EN↗ Autonomic MindRemote $6k–$60k6d Offensive security testing for web applications and mobile apps (Android/iOS), including SAST/DAST analysis and client remediation support.
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Senior Offensive Security Engineer↗ Knezevic & AsociadosRemote 6d Conduct continuous offensive security testing and adversarial testing for an insurance company's policy management, claims processing, and customer-facing platforms.
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Offensive Security Engineer↗ DeepguardsLondon, England, UK 6d Perform penetration tests and red-team style assessments across web, API, mobile, cloud, and AI-driven systems to identify, validate, and document vulnerabilities.
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Penetration Tester↗ Nationwide Building SocietyEngland, United Kingdom 6d Conduct security assessments and penetration tests across Nationwide's estate to identify vulnerabilities and advise on technical findings.
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Penetration Tester↗ Moore Kingston SmithLondon, England, UK £50k–£58k6d Delivering hands-on penetration tests for web applications, APIs, and network infrastructure, plus Cyber Essentials Plus assessments and technical security reviews.
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