Experience with C or Golang, and Shell Solid understanding of Linux and a modern GNU/Linux distribution, Debian or Ubuntu preferred Personal or professional experience with Linux-capable devices such as Raspberry Pi Interest in learning or experience in one or more low-level systems and security facilities such as bootloaders, systemd, udev, initrd, graphics, OS level firmware daemons and CLI applications, Linux security implementations (TPM, FDE, LUKS, HSM, etc.)