What does a Linux system administrator need to know?

A Linux system administrator needs to have some technical knowledge of network security, firewalls, databases, and all aspects of a working network. … Security, in some form or another, is often at the root of issues confronting a support team. A user might not have proper access or too much access.

What every system administrator should know?

Top 10 System Administrator Skills

• Problem-Solving and Administration. Network admins have two main jobs: Solving problems, and anticipating problems before they happen. …
• Networking. …
• Cloud. …
• Automation and Scripting. …
• Security and Monitoring. …
• Account Access Management. …
• IoT/Mobile Device Management. …
• Scripting Languages.