Set up, operate and harden Linux servers. In practice this covers independent execution, quality assurance of one's own results, and close alignment with adjacent roles and interfaces.Set up, operate and harden Linux servers. In practice this covers independent execution, quality assurance of one's own results, and close alignment with adjacent roles and interfaces.Set up, operate and harden Linux servers. In practice this covers independent execution, quality assurance of one's own results, and close alignment with adjacent roles and interfaces.