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Security & Vulnerability Researcher

Brno, Czech Republic
Category
Operations
Job Type
Full-time
Experience
Mid-Level

Job Description

Invasys

Invasys is looking for a new colleague specialising in vulnerability research and exploit development in Android OS (and iOS). Candidates are expected to have a variety of low-level operating system experience and prior experience in identifying and exploiting vulnerabilities.

**The position **

As a security and vulnerability researcher you will work in a close cooperation with a team of malware analysts identifying and exploiting vulnerabilities in software, firmware and/or hardware. The primarily task is vulnerability research, exploit development, and vulnerability mitigation on a variety of devices. Primarily Android and iOS OS, applications, binaries, and embedded firmware.

**Qualifications **

We are looking for the following skills (in order of priority):

  • Understanding of Android OS internals

  • Experience with low-level C programming

  • Knowledge of computer architecture (e.g., ARM)

  • Reverse engineering experience (e.g., IDA Pro, Ghidra, Binary Ninja, JEB)

  • Experience performing static/dynamic/symbolic program analysis

  • Understanding network protocols

  • Knowledge of anti-reverse engineering techniques

  • Understanding of exploit mitigations such as DEP and ASLR

  • Penetration testing or system hacking

  • Exploit modifications, assembly, and development

If you have experience in some or most of the topics mentioned above we would really like to hear from you.

Posted April 21, 2026