Trenchant
6 open jobs
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 fine-tuning, parameter-efficient tuning, synthetic data
Applyto LLM Fine-Tuning Engineer (Open-Weight Models / Secure Environments) at Trenchant seen live 1 day ago posted 62 days agoiOS 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 boundaries exposed through Mach, XPC, private frameworks, privileged
Applyto iOS User Space Sandbox Escape - Vulnerability Researcher at Trenchant seen live 1 day ago posted 65 days agoAndroid 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 unstable primitive, model the allocator and concurrency
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 renderer or low-privilege browser process to a meaningful
Applyto Chrome Sandbox Escape Android - Vulnerability Researcher at Trenchant seen live 1 day ago posted 65 days agoBrowser - Vulnerability Researcher
You will join an established offensive-security organisation with a large team of senior and principal-level vulnerability researchers and exploit developers. Our browser research is focused on producing working exploit capability — not just crashes, reports or theoretical
Interested in working with us?
Working at Trenchant means working alongside the best security researchers and product engineers from across the security research and intelligence communities. You will be engaged on the most challenging problems in the toughest environments and delivering solutions supporting