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Sr C++ Network Security Engineer - Only W2 - Remote (US)

Saransh Inc

Role: Sr C++ Network Security Engineer

Remote (US)

Job Type: W2 Contract

Key skills: C++, Network programming in C++, strong coding

Scope:

  • Remediate security vulnerabilities in open-source Envoy Proxy (C++) from a Client-triaged Buganizer backlog

  • Submit patches to Envoy's private security repo (envoy-setec); reviewed by Envoy maintainers

  • Back-port fixes to supported Envoy release branches

  • Integrate approved fixes into Google3 via designated patching process (Google FTE review; no AI tooling on Google3)

  • Guard all behavior-affecting fixes behind Envoy runtime flags; escalate complex cases to Cleint tech leads

Required:

  • Strong production C++

  • Network programming in C++: sockets, TCP/UDP, TLS termination, protocol handling (parsing, framing, connection lifecycle)

  • Asynchronous, event-driven server architectures (epoll/libevent-style event loops, non-blocking I/O)

  • Analyzing and fixing security vulnerabilities

  • LLM/AI-agent-assisted vulnerability fix generation

  • GitHub: PRs, upstream OSS contribution, code review

Preferred:

  • Envoy internals or proxy/networking code ( TLS)

  • Large monorepo experience

Vacancy posted 2 days ago
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