Senior Open Source Security Engineer

The Senior Open Source Security Engineer is responsible for designing, deploying, hardening, and operating the company's open-source security tooling stack across detection, application security, identity, secrets, vulnerability management, and infrastructure hardening domains. The role exists because open-source security tools — when properly engineered, integrated, and maintained — deliver enterprise-grade capability at a fraction of commercial licensing cost, and provide the flexibility, transparency, and customizability that commercial appliances cannot match. This is a hands‑on engineering role with end‑to‑end ownership: from selecting and standing up tools, through integration into the wider security and DevOps ecosystem, to long‑term operations, upgrades, contribution back to upstream projects, and mentoring of junior staff. The engineer acts as the company’s internal centre of expertise for open‑source security technology and represents the company in the br...