Vulnerability Researcher at Zealot Labs | NY, US | Rezi

Vulnerability Researcher at Zealot Labs

Vulnerability Researcher

Zealot Labs · NY, US

1 weeks ago

Vulnerability Researcher

Zealot Labs · NY, US

9 days ago
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About the Role

Zealot builds AI systems for vulnerability research, emulation, and exploit development for U.S. defense and intelligence customers. We are seeking vulnerability researchers to design and build agentic systems for autonomous vulnerability research against various targets, including firmware, network stacks, mobile OSes, and IoT.

Responsibilities

  • Design and build agentic systems for autonomous vulnerability research.
  • Integrate emulation, instrumentation, and fuzzing into agent tool interfaces.
  • Develop evaluation and benchmarking infrastructure.

Requirements

  • Prior Vulnerability Research experience.
  • Willing to relocate to work in-person/hybrid in our New York City office.

Skills

  • Systems programming (C/C++, Rust)
  • ML infrastructure
  • Binary analysis
  • Memory corruption classes
  • Modern mitigations (ASLR, CFI, PAC, MTE)
  • Agent harnesses (orchestration, tool-use, eval loops)
  • Emulation stacks (QEMU, Unicorn, Qiling, PANDA, FirmAE)
  • Debuggers (GDB, IDA, Ghidra)
  • Reverse engineering

Location

  • New York City

Work Type

  • In-person/Hybrid

Experience Level

  • 2-3+ years across systems programming and ML infrastructure

Benefits

  • Competitive cash
  • Meaningful early equity
  • A mission that matters
  • Hard problems nobody has solved yet

About the Company

  • Zealot builds AI systems that find zero-days, emulate target devices, and develop working exploits for U.S. defense and intelligence customers.
  • Backed by tier-1 U.S. venture firms and industry leaders.
  • Team includes alumni from Anthropic, xAI, NSA, USCYBERCOM, Anduril, Unit 8200, and the Mossad.