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Dfinity
Senior Security Engineer Offensive Security Blockchain
atĀ Dfinity
about 14 hours ago | 17 views | Be the first one to apply

Senior Security Engineer Offensive Security Blockchain

Full-time
San Francisco, North America
Per year
$176,000 To $240,000

About the company

The DFINITY Foundation is a major contributor to the Internet Computer blockchain.

Job Summary

Key Responsibilities:

šŸ“Red Team Strategy & Execution šŸ“Lead and design sophisticated Red Team operations targeting Internet Computer Protocol, governance, subnets, nodes, and system dApps šŸ“Develop adversary emulation plans to test both platform and infrastructure defenses, identifying weaknesses before they can be exploited šŸ“Exploit Development & Vulnerability Research šŸ“Research, develop, and test advanced exploits against the Internet Computer Protocol and infrastructure šŸ“Maintain an internal repository of exploits, scripts, and tools for advanced offensive security operations Infrastructure Security šŸ“Strengthen the security of Internet Computer Operating Systems (ICOS) running on virtual machines by implementing advanced hardening measures šŸ“Perform vulnerability assessments and penetration tests on the ICOS environment and the overall Internet Computer infrastructure to identify and mitigate risks šŸ“Harden and assess security for internal Kubernetes clusters and associated services, ensuring robust defense mechanisms against container-based attacks šŸ“Perform security testing across cloud-native infrastructures, CI/CD pipelines, and microservices environments, identifying lateral movement paths and privilege escalation risks šŸ“Tool Development & Automation šŸ“Build and maintain custom offensive security tools for exploit delivery, post-exploitation automation, and Red Team simulations šŸ“Develop secure operational tools to streamline complex engagements and support security monitoring, threat detection, and incident handling šŸ“Partner with cross-functional teams, including blockchain developers, DevOps, and infrastructure engineers, to embed security best practices throughout the development lifecycle šŸ“Lead incident response efforts involving blockchain or internal systems, conducting thorough post-mortems and implementing mitigation strategies šŸ“Publish security advisories and report CVEs

Requirements:

šŸ“Extensive experience planning and executing Red Team engagements in complex, distributed environments, simulating advanced persistent threats (APTs) across blockchain and traditional infrastructure šŸ“Skilled in adversary emulation, lateral movement techniques, privilege escalation, and exfiltration tactics šŸ“Proven experience in identifying and exploiting vulnerabilities specific to blockchain ecosystems, including distributed consensus mechanisms, smart contract execution, and inter-node communication šŸ“Strong understanding of kernel-level vulnerabilities, hypervisor security, and virtualized environments

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