Description :

Linux requirements (must) :

- Understanding of Linux operating system fundamentals

- Knowledge of Linux file system and directory structure

Proficiency with Linux commands :

- File & text : ls, cp, mv, rm, touch, cat, less, more, head, tail

- Search & text processing : grep, awk, sed, sort, uniq, wc, cut

- System & process : ps, top, htop, uptime, kill, nice, nohup

- Disk & memory : df, du, lsblk, mount, umount, free

- Networking : ip, ss, netstat, ping, traceroute, scp, rsync, ssh

- Package & services : yum, dnf, apt, rpm, systemctl, service

- User and group management

- File permissions, ownership, and ACL basics

- Process and service management (systemctl, chkconfig)

- Package management (yum/apt/rpm)

- Disk and file system management (mount, df, du)

- Basic networking concepts and commands (ip, netstat, ping, ssh)

- Log monitoring and basic troubleshooting

- Introductory shell scripting and cron jobs

Basic Windows Skills (optional) :

- Understanding of Windows OS fundamentals

- User and group management (Local Users & Groups, Active Directory basics)

- File system and NTFS permissions

- Service and process management

- Basic networking and connectivity troubleshooting

- System updates, patching, and basic system configuration

Optional/Advantage :

- Experience with application servers (WebSphere, Tomcat, JBoss) and basic database knowledge