L2 System Administration

Years of Experience: 3 – 7 Years

4–7 years of proven experience as a Linux System Administrator in an enterprise environment with experience in system administration, including advanced server management, network troubleshooting, and security practices.

Operating Systems: Advanced knowledge of Windows Server, Linux distributions (e.g., Ubuntu, CentOS, RedHat). Strong knowledge of Linux OS internals, system services, and troubleshooting. Expertise in performance tuning, log analysis, and resource monitoring.

Virtualization: Proficiency with virtualization technologies such as VMware, Hyper-V, and containers (Docker).
Knowledge of ITIL processes (incident, change, problem management).

Networking: Strong understanding of network protocols (TCP/IP, DNS,DHCP, etc.), firewall configuration, and VLAN setup.