Trenchant
Open positions
LLM Fine-Tuning Engineer (Open-Weight Models / Secure Environments)
We are hiring an LLM Fine-Tuning Engineer to help us adapt and evaluate open-weight language models for use in secure environments. This role is focused on the full post-training lifecycle: dataset design, supervised…
iOS User Space Sandbox Escape - Vulnerability Researcher
We are looking for a deeply experienced iOS userspace researcher who has already delivered sandbox escapes, privileged-daemon vulnerabilities or equivalent exploit components. The work is focused on real trust…
Android Kernel - Exploit Developer
We are hiring an exploit developer who has already shipped Android or Linux kernel exploits that work outside a laboratory-perfect setup. This is a senior individual-contributor role for someone who can take a weak or…
Chrome Sandbox Escape Android - Vulnerability Researcher
We are looking for a senior researcher with deep practical experience identifying and exploiting vulnerabilities across Chrome sandbox boundaries on Android. You should already know how to move from a compromised…