Epsilon Security is seeking a high-end vulnerability researcher to identify and exploit remote attack surfaces on iOS and macOS devices. You will lead research on Apple Silicon components, including messaging applications, media frameworks, and native OS elements, using reverse engineering and exploitation techniques. The role requires proven experience in iOS vulnerability research, proficiency with IDA Pro or Ghidra, and strong collaboration skills within an international team.
Key Highlights
Key Responsibilities
Technical Skills Required
Benefits & Perks
Nice to Have
Job Description
Summary
Epsilon Security is a research lab seeking high-end vulnerabilities on mobile platforms, browsers and is tailored to provide initial access into systems.
Our team engages in various activities like vulnerability research, binary exploitation, security tooling development, fuzzing, machine learning, and much more. This role is primarily focused on Android and its derivatives. You will cover all its remote attack surface and can be led conducting research on messaging application, media frameworks, baseband, native OS components or any other network-reachable components. Everyone has its own speciality. You will work in a team-work environment to help build end-to-end solutions.
This job is for individuals with great technical skills and a relentless passion to tackle genuinely hard problems.
In-office roles in Paris, Barcelona. Remote is considered for experienced candidates.
- Experience in reverse engineering and tools such as IDA Pro, Ghidra
- Proven experience in vulnerability research on iOS/MacOS devices (AppleSilicon)
- Strong understanding of common vulnerability classes and exploitation techniques relevant to remote attack surfaces, such as memory corruption, logic errors, and type confusion etc.
- Great understanding of iOS overall design and components
- Great collaboration skill
- Fluent in english and great writing skills
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- Experience in auditing messaging applications, media parsing libraries, or other network-facing protocols attack surfaces
- Ability to apply AI techniques and tools, such as LLMs or Machine Learning, for security research
- Familiarity with greybox fuzzing
- Tool development and familiarity with Objective-C, Swift
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We offer a highly technical and international environment with regular meetups and an annual team retreat. Compensation includes healthcare coverage, parental leave, retirement plans, relocation support, wellness programs, meal and transportation allowances, and other location-specific perks.
At Epsilon everyone is different with its set of skills and knowledge. That’s our strength. As a small company we move fast and we are willing to find any profile with both technical skills and a sense of common good to help build and grow the company. Every individual counts in Epsilon, can it be you ?
Just drop us an email at apply@epsilon-sec.com with ep-ios-01fd as reference in the subject.
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