penetration testing Jobs - November 2025

Role focuses on developing and maintaining automation for penetration testing service infrastructure (C2, remote access, phishing, etc.).

ChainSecurity is a young and innovative cybersecurity company that operates in the blockchain and cryptocurrency space. Our mission is to make the blockchain space secure and trustworthy for people, companies, and governments alike. ChainSecurity is proud of …

Twilio's Product Security Team is responsible for partnering with Engineering teams to build and deploy secure products for our complex global network. This involves maturing the Secure Development Lifecycle, training developers in secure practices, working w…

We are seeking a driven and analytical Security Researcher to perform penetration testing on our web applications, identify potential security issues, and assist our developers in patching security bugs. You will also manage our bug bounty programme which inc…

Intrinsic is a startup backed by leading investors such as Andreessen Horowitz, NEA, First Round Capital, and StartX. Our team is building a new runtime security technology for Node.js. You can learn more about our product at https://intrinsic.com/product. We…