Source Job

• Own and operate n8n’s vulnerability intake and triage process, including the [email protected] inbox
• Define and maintain security policies, standards, and public-facing disclosure documentation
• Embed security into the software development lifecycle through threat modeling, design reviews, and pragmatic guardrails

n8n is the open workflow orchestration platform built for the new era of AI. They give technical teams the freedom of code with the speed of no-code, so they can automate faster, smarter, and without limits. Since their founding in 2019, they’ve grown into a diverse team of over 160.

• Simulate attacks to uncover and report security vulnerabilities.
• Proactively take charge, adapt to challenges, and navigate high-pressure scenarios.
• Contribute to the security industry through continuous research on vulnerabilities.

Resillion is a global company that provides end-to-end capabilities in cyber security, testing of digital media content, and quality assurance, regardless of industry or geographical location. They have offices in North America, Europe, and Asia, helping organizations realize their ambitions through various services.

• Identify, analyze, and reduce application-layer security risk.
• Triage, validate, and prioritize findings from automated security tools and external researchers.
• Work with engineering, vulnerability management, and security operations teams to address findings.

Upwork is the world’s work marketplace, serving startups to Fortune 100 companies. They provide a platform that enables companies and talent to work together to unlock their potential, with over $3.8 billion of work done through Upwork last year.

• Reproduce, assess, and document vulnerabilities, perform variant hunting, and contribute to exploitability research on security issues reported in GitLab’s products and services.
• Support and consult with product and development teams on effective vulnerability remediation and mitigation. Independently validate vulnerability fixes prior to release.
• Contribute to clear and actionable documentation that explains vulnerability impact, risk, and remediation guidance for technical and non-technical audiences, helping to scale PSIRT knowledge and practices across GitLab.

GitLab is an open-core software company that develops the most comprehensive AI-powered DevSecOps Platform, used by more than 100,000 organizations. Their high-performance culture is driven by their values and continuous knowledge exchange, enabling their team members to reach their full potential while collaborating with industry leaders to solve complex problems.

• Preventively perform penetration tests and actively combat attacks.
• Drive automation with regards to security testing, analyze and mitigate data and cyber risks.
• Be a trusted advisor on information and IT security, working in a team of specialists.

Deutsche Telekom IT Solutions is part of the global Deutsche Telekom Group, ranked Hungary’s most attractive employer in 2025. With 5,300+ talented colleagues across Europe, they deliver cutting-edge IT and telecom solutions and are committed to excellence.

• Analyze and assess security issues via design reviews, code audits, and penetration tests.
• Design and build security tools, and develop mitigations and hardening strategies.
• Review and develop secure operational practices, and provide security guidance for engineers.

Aptos Labs is building a people-first blockchain that aims to provide universal and fair access to decentralized assets in a safe and scalable way. Founded by original creators/maintainers of the Diem blockchain, they value diversity and are an Equal Opportunity Employer.

• Own the configuration, tuning, and management of our SIEM solution.
• Perform architecture reviews, code reviews, and infrastructure configuration reviews.
• Maintain and optimize a vulnerability management CI/CD pipeline within our container/application delivery infrastructure.

Engine is transforming business travel into something personalized, rewarding, and simple. More than 20,000 companies already rely on Engine to support over 1 million travelers and billions in annual bookings each year.