iOS Vulnerability Researcher — Remote

CENSUS; United States; A distancia; USD 120.000 - 180.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Birthday Paid Day off

Coffee, lunch and office snacks free

Private Medical and Life Insurance

Funded certifications & postgraduate{

Recognition programs including a gift

Exposure to international teams and挑战

Descripción de la vacante

CENSUS is seeking an iOS Vulnerability Researcher to join our security research team, focusing on vulnerability discovery and exploitation across the iOS userland attack surface. You will reverse engineer Apple binaries, identify boundaries, and build fuzzers and instrumentation.

This hands-on role requires strong knowledge of ARM64, iOS/macOS internals, and scripting in Python or systems languages. You will work with global teams, document findings, and contribute to responsible disclosures and

Formación

• Hands-on vulnerability research, reverse engineering, or exploitation research experience.
• Strong understanding of C/C++ fundamentals, memory corruption, and vulnerability classes.
• ARM64/ARM64e assembly knowledge and calling conventions.
• Experience with reverse engineering tools (IDA Pro, Ghidra, Hopper, Binary Ninja).
• Experience debugging with LLDB.
• Experience with Frida, DTrace or dynamic-analysis tooling.

Responsabilidades

• Reverse engineer iOS binaries and system frameworks on ARM64/ARM64e.
• Identify and investigate unknown vulnerabilities in iOS userland components.
• Analyze iOS/macOS IPC mechanisms, XPC services, and undocumented components.
• Develop fuzzers and harnesses for research objectives.
• Create reliable PoCs and undocumented techniques in controlled environments.
• Research impact of mitigations like PAC, MTE/MIE, sandboxing, hardened runtime.

Conocimientos

Vulnerability research

Reverse engineering

C/C++ fundamentals

Python

Objective-C/Swift runtime

Herramientas

IDA Pro

Ghidra

Hopper

Binary Ninja

LLDB

Descripción del empleo

CENSUS is seeking an iOS Vulnerability Researcher to join our security research team, focusing on vulnerability discovery and exploitation across the iOS userland attack surface. You will reverse engineer Apple binaries, identify boundaries, and build fuzzers and instrumentation.

This hands-on role requires strong knowledge of ARM64, iOS/macOS internals, and scripting in Python or systems languages. You will work with global teams, document findings, and contribute to responsible disclosures and