Job title: Senior iOS/macOS kernel Vulnerability Researcher
Paris, Rennes or Remote
You will be joining the mobile team, as an iOS/macOS security researcher. Your daily work will consist of vulnerability research on the XNU kernel and associated components, through reverse engineering closed source code, code auditing available source code, developing tools such as fuzzers to ease the process of vulnerability research.
Your work will go from vulnerability research to implementing Proof Of Concept of the exploitation of vulnerabilities, and bypassing the mitigations. You will also be potentially required to create and deliver training, internally and / or externally.
What is the expected profile?
Here is a list of the skills and knowledge desired for the proposed position:
Quarkslab is a French company specializing in information security R&D, consulting and software development. Our expertise is in combining offensive and defensive security to help organizations adopt a new security posture: Force the attackers, not the defender, to adapt constantly. Through our consulting services as well as our software we provide tailored solutions to organizations, helping them to protect their assets, sensitive data, and users against increasingly sophisticated attacks.
Quarkslab is an avid and active user of, and contributor to, Open Source Software and develops and maintains state-of-the-art security tools such as LIEF , QBDI, Triton,Irma, and several other projects.
We develop two commercial software products: Quarks Flow, a platform to automate and orchestrate security analysis of files at scale, and Quarks AppShield, advanced code and data protection software to disrupt code lifting, reverse engineering and tampering attacks.
About the Lab
Within Quarkslab, the Lab, composed of 38 engineers, carries out projects, internal or external, around the following themes:
These projects are conducted in different technical environments, from general public operating systems to dedicated SOCs and hardware. We focus on the internal mechanisms of these systems with specific tools (see our public tools such as Triton, LIEF or QBDI). They are developed for our customers (software editors, industry, large accounts, administration), and in the framework of internal R&D projects.
Why work at Quarkslab?
Work with an amazing team, eager to learn and play with new approaches and technologies, mixing various skills (security, compilation, program analysis, reverse engineering, software engineering). International environment with offices in Paris and Buenos Aires (team croissants vs. team asado), representations in Tokyo and Singapore.
Quarkslab is proud to be an equal opportunity employer in the workplace. We are committed to equal employment opportunity regardless of ethnicity, color, ancestry, religion, gender, national origin, sexual orientation, age, citizenship, marital status, disability or gender identity. If you have a disability or special needs that require certain accommodations, please let us know and we will be happy to consider them.
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