About the company
Nansen is a blockchain analytics platform that enriches on-chain data with millions of wallets labels. Crypto investors use Nansen to discover opportunities, perform due diligence and defend their portfolios with our real-time dashboards and alerts.
Job Summary
What You'll Do
šConduct security reviews of systems, architectures, and code ā proactively identifying and addressing vulnerabilities. šServe as a go-to security advisor for engineering teams, helping them make secure design decisions. šDefine and implement security standards across cloud infrastructure, applications, and blockchain systems. šImplement and maintain security tooling: vulnerability scanning, endpoint protection, SIEM, logging and monitoring. šSecure CI/CD pipelines and deployment workflows from a security perspective. šSecure internal AI tools and LLM integrations ā from API key management and prompt injection prevention to evaluating the security implications of AI adoption across the organization. šManage and improve secrets management, key management, and access control practices across the organization. šDefine and maintain secure coding guidelines and security review processes for engineering teams. šCollaborate with external providers on penetration tests and security audits, ensuring findings are prioritized and remediated. šParticipate in incident response: investigation, containment, root cause analysis, and post-incident improvements. šSupport compliance and audit readiness by implementing required security controls and maintaining documentation.
What We're Looking For
šStrong understanding of cloud security (AWS, GCP, or similar), container security, and network security fundamentals. šHands-on experience implementing and operating security tools (SIEM, vulnerability scanners, endpoint protection, cloud security tooling). šExperience with secrets management, key management, and encryption best practices. šExperience securing AI/LLM tooling, agent-based systems, and modern developer platforms. šFamiliarity with securing CI/CD pipelines and developer tooling. šSolid understanding of compliance frameworks (SOC 2, ISO 27001, or similar). šProficiency with AI-powered tools in day-to-day work, with a drive to find the best balance between productivity and security.
The future of finance is here ā whether youāre interested in blockchain, cryptocurrency, or remote web3 jobs, thereās a perfect role waiting for you.




