Justdial - L3 Linux System Administrator

Role : Linux System Administrator - L3

Job Description :

• Linux Shell, CLI, Bash scripting system, Nginx / Apache, DNS, log analysis
• Pure CLI prompt, no tools to be used to perform Linux tasks
• Linux OS installation / troubleshooting, kernel tweaking, hardening and OS log analysis
• Linux filesystem knowledge - types of file systems and their aspects, tweaking file system for specific purposes, etc.
• Managing Linux system users, user rights, IPTABLES / Firewall, SELINUX, HIPS etc.
• Server troubleshooting - load troubleshooting, iOS tat, process- tracing, etc.-network-level troubleshooting
• Knowledge of networking - routes, IPv6, subnets
• Setting up / full knowledge of Web technology - DNS, HTTP server setup, Load balancing, etc.
• L7 security concepts and good awareness of security
• Utilities / Programming : awk, Sed, shell scripting, ansible, Nagios- setup, etc.
• Knowledge of Database clusters - MySQL, MongoDB, Elasticsearch, ELK, Redis etc.
• Jenkins, Gitlab etc.
• Docker / K8 setup

ref : hirist.tech)