The earner of this badge demonstrates advanced system administration skills, including Linux kernel management, system startup, maintenance, block storage, file systems, networking, authentication, and security (e.g., firewalls, VPNs). They can configure network services such as DHCP, DNS, SSH, web, file (FTP, NFS, Samba), and email servers, as well as supervise assistants and advise management on automation and purchases.

• Type Certification
• Level Intermediate
• Time Months
• Cost Paid