Vulnerability Researcher
Toka
Tel Aviv-Yafo, Israel
Posted on Jan 22, 2026
Vulnerability Researcher
- R&D
- Tel Aviv
- Full-time
Description
We are looking for talented, fast learners to work on vulnerability research and exploitation in embedded and IoT environments. This role is ideal for researchers with strong low-level backgrounds who want to deepen their expertise in IoT and embedded systems security while working on real-world, complex technologies
You will analyze proprietary software and hardware, apply a deep understanding of low-level systems, and take your research from initial discovery to a full end-to-end solution in production.
Requirements
- 5+ years of experience as a security researcher or industry-equivalent experience.
- Understanding of memory corruption (Stack/Heap, UAF) and logical vulnerabilities (Injection, Logic/Design flaws, TOCTOU).
- Understanding of common security mitigations such as ASLR, DEP, and CFI.
- Expertise in OS internals, file systems, network protocols and cryptography concepts.
- Hands-on experience with reverse engineering and debugging tools such as IDA Pro or Ghidra, and GDB.
- Proficient in Assembly, C, and Python.
Advantages
- B.Sc. or M.Sc. in Computer Science, Mathematics, or Engineering.
- Published research (CVEs, blog posts, or talks).
- Experience with RF communication schemes such as WiFi, Bluetooth, GPS…
- Experience with developing / researching in Android / iOS environments.