Zellic is a security research firm. We hire top CTF talent to solve the world's most critical security problems. We specialize in ZKPs, cryptography, web app security, smart contracts, and blockchain L1/L2s. Before Zellic, we previously founded perfect blue, the #1 CTF team in 2020 and 2021. You're a good fit for Zellic if you have extensive real-world experience in vulnerability research (VR) / binary exploitation, reverse engineering (RE), cryptography, or web application security. We hire internationally and offer competitive salaries and a comprehensive benefits package.
GitHub Security Lab's mission is to inspire and enable the community to secure the open source software we all depend on.
TelemaxX Telekommunikation GmbH is a Karlsruhe-based provider of state-of-the-art data center, housing, managed and telecommunications services for business customers.