Browse Security Jobs
Search 142 curated tech job listings scraped in real-time from LinkedIn, Glassdoor, RemoteOK, and more. Filter by role, location, seniority, and source to find your next opportunity.
142 jobs found for "Testing"
Page 1 of 8
Security & QA Engineer
…komplexer Open-Source-Software verbessern und dafür automatisierte Testumgebungen aufbauen? Dann unterstütze uns bei Security Testing, Qualitätssicherung und Testautomatisierung für unsere Linux-basierten Softwarelösungen. Aufgaben Planung Planung und Durchführung von White … Schwachstellen und Angriffsszenarien Durchführung und Weiterentwicklung von Vulnerability Scanning, Dependency Scanning, Static Application Security Testing, Dynamic Application Security Testing und Fuzzing Ableitung konkreter Handlungsempfehlungen sowie Überprüfung umgesetzter Fehlerkorrekturen Durchführung manueller, explorativer…
Cyber Security Engineer - Cyber & Autonomous Systems Team
…realistic cyber ranges and a large CTF suite for our evaluations, run pre-deployment testing of frontier models, and collaborate with our partners across UK government, frontier labs, and NCSC. Role Description … work might include building state-of-the-art evaluations (e.g., cyber ranges ), running pre-deployment testing exercises (e.g., Claude Mythos Preview ), validating novel model behaviours (e.g., models cheating in evaluations ), and answering…
Application Security Engineer
…security controls to prevent and detect attacks against company systems, applications, and data. Conducts penetration testing and vulnerability assessments across applications, operating systems, and networks. Responds to cybersecurity incidents by identifying, isolating … Administer and enforce security policies governing system and application access. Perform application security testing and reviews to ensure secure configurations and compliance with standards. Conduct penetration tests and vulnerability assessments across applications…
Head of Product and Identity Security
…products we build, covering everything from secure design reviews to threat modelling and penetration testing, ensuring security is embedded from the ground up. Identity (this role!) is responsible for managing Tide … peer to the Head of Threat Detection & Response. The remit spans application security, penetration testing, cloud security, artificial intelligence (AI) security, secure architecture, identity, and vulnerability operations. You'll lead…
Lead Application Security Engineer
…practices, including security requirements, design review, code and security review considerations, dependency management, secrets management, testing, and release assurance. Conduct threat modelling for internally developed applications, AI-enabled workflows, integrations, automation … including AI-enabled solutions, agents, and automation where relevant. Support security assurance activities, including penetration testing, application security testing, remediation tracking, and ensuring appropriate logging, monitoring, and response considerations are built into…
Penetration Tester - Europe
…Curious what this quest involves? Let’s dive in: Conduct comprehensive security assessments and penetration tests on web applications, mobile apps, and associated systems. Identify, validate, and document vulnerabilities, provide actionable remediation … recommendations, and track their resolution. Create detailed penetration testing reports, offering clear risk analyses and in-depth exploitation details. Stay alert to emerging threats by keeping up with the latest vulnerabilities, attack…
Senior Mobile Security Developer - Contract (Inside IR35)
…World-Class Security Framework: Lead the design and delivery of security services, including mobile penetration testing, research, consultancy, and advisory engagements. Technical Strategy & Architecture: Define secure technical approaches, identify risks, and develop … security fundamentals, common mobile threats and vulnerabilities, security architecture, controls, and mitigation techniques. Mobile Security Testing: Practical experience in mobile penetration testing, security assessments, threat modelling, and implementing or assessing security controls…
Senior Mobile Security Developer
…World-Class Security Framework: Lead the design and delivery of security services, including mobile penetration testing, research, consultancy, and advisory engagements. Technical Strategy & Architecture: Define secure technical approaches, identify risks, and develop … security fundamentals, common mobile threats and vulnerabilities, security architecture, controls, and mitigation techniques. Mobile Security Testing: Practical experience in mobile penetration testing, security assessments, threat modelling, and implementing or assessing security controls…
Application Security Engineer
…authentication, authorization, identity management, secrets management, and service-to-service communication designs. Support penetration testing activities, conduct targeted security testing, and drive remediation efforts. Contribute to security policies, standards, and security awareness … security. Experience securing authentication, authorization, and identity-related workflows. Solid understanding of OWASP, CWE, security testing methodologies, and modern security engineering practices. Experience working with CI/CD pipelines and applying DevSecOps principles. Ability…
Application Security Engineer
…authentication, authorization, identity management, secrets management, and service-to-service communication designs. Support penetration testing activities, conduct targeted security testing, and drive remediation efforts. Contribute to security policies, standards, and security awareness … security. Experience securing authentication, authorization, and identity-related workflows. Solid understanding of OWASP, CWE, security testing methodologies, and modern security engineering practices. Experience working with CI/CD pipelines and applying DevSecOps principles. Ability…
Application Security Engineer
…authentication, authorization, identity management, secrets management, and service-to-service communication designs. Support penetration testing activities, conduct targeted security testing, and drive remediation efforts. Contribute to security policies, standards, and security awareness … security. Experience securing authentication, authorization, and identity-related workflows. Solid understanding of OWASP, CWE, security testing methodologies, and modern security engineering practices. Experience working with CI/CD pipelines and applying DevSecOps principles. Ability…
Security engineer, application security (UK)
…proactive in minimizing risk while we build products Lead security assessments and penetration testing of WRITER's applications, AI services, and APIs, identifying vulnerabilities across our tech stack and working collaboratively with … security implications Knowledge of security tools and methodologies including SAST/DAST solutions, vulnerability management platforms, security testing frameworks, and DevSecOps practices—you know which tools to use and when automation beats manual review…
Senior Penetration Tester - CTM
…join our growing team. You will play a critical role in delivering high-quality penetration testing engagements across infrastructure, cloud, web, and mobile applications for a diverse range of clients, including software … CHECK Team Member (CTM) status Current UK Security Clearance. At least 2+ years of penetration testing experience. Strong experience with web application and network penetration testing methodologies. In-depth knowledge of operating…
Senior Security Engineer
…excels at both sides of security: actively breaking systems to find vulnerabilities (hands-on penetration testing) and actively fixing them (opening PRs, patching infrastructure, and managing supply chain risks). If you want … first three points below. The rest is where the role grows. Conduct hands-on penetration testing and threat modeling across our web application, APIs, control plane, and cloud environments. Manage…
Sr. Security Engineer - GRC Fintech & Financial Services EU/UK
…services and digital operational resilience posture across DORA (including ICT risk management, incident reporting, resilience testing, and third-party ICT provider oversight), and complementary expectations from EBA/ESMA/EIOPA guidance, PSD2/PSR where applicable … DPO/Legal/Privacy functions. Familiarity with DORA ICT third-party risk, register of information, threat-led penetration testing (TLPT) concepts, and major ICT-related incident reporting expectations. Experience with AI governance under…
Lead Security Engineer - Python
…evolve security protocols; create processes to determine control effectiveness; and conduct discovery, vulnerability assessments, penetration testing, and threat scenario analysis to identify and assess vulnerabilities. Work with stakeholders and business leaders … vulnerability. Apply reuse-first, AI-assisted practices within SDLC and toolchain routines to strengthen security testing and control validation, ensuring traceability, auditability, and alignment to resiliency and security expectations. Required Qualifications, Capabilities…
Application Security Engineer
…modern security tools and capabilities across the organization. Plan and manage independent security assessments, penetration tests, and red-team exercises; translate findings into practical improvements and customer-facing trust artifacts. Investigate complex … improve design discussions and identify risks early. Security assurance and remediation Experience with penetration testing, red-team engagements, and bug-bounty programs, with an attacker mindset focused on protecting what matters most…
Senior Security and Compliance Engineer
…compliance frameworks and developer enablement. What you'll drive You conduct security assessments, penetration testing, and vulnerability scanning – and drive remediation with development teams You manage security scanning tooling (DAST/SAST) and perform … similar role, ideally in a cloud or SaaS environment Hands-on experience with penetration testing, vulnerability management, and DAST/SAST tooling Solid understanding of DevSecOps principles and CI/CD security integration Familiarity with SIEM…
Senior Security Engineer
…Using your security engineering skills, you will, for example, develop tooling for AI-assisted penetration testing within our team and translate it into practical, scalable processes. AI-Assisted Engineering: You will … engineering. Offensive Security & Vulnerability Management: Ideally, you have experience with traditional or AI-assisted penetration testing and with tools such as Tenable or Microsoft Defender Vulnerability Management. Hands-On Mindset…
Junior Business Development Manager - Cybersecurity
…unterstützen Unternehmen in Deutschland und der DACH-Region unter anderem in den Bereichen Penetration Testing, Managed SOC/MDR, Incident Response sowie Cybersecurity Audits und Compliance. Für den weiteren Aufbau unseres Geschäfts in Deutschland … potenzieller Kunden und Zielunternehmen Aufbau eigener Lead-Listen und strukturierte Ansprache potenzieller Kunden Entwicklung und Test neuer Wege zur Leadgenerierung Direktansprache über E-Mail, LinkedIn und weitere geeignete Kanäle Qualifizierung neuer Kontakte…