Analysis Skills, Ansible, Communication Skills, DNS (Domain Name System), Disk Management, FTP (File Transfer Protocol), File Systems, Identify Issues, LDAP (Lightweight Directory Access Protocol), Linux Administration, Linux Operating System, Logical Volume Manager (LVM), NFS (Network File System), NTP, Operating Systems, Oracle, Pacemaker, Performance Tuning/Optimization, Red Hat Linux Operating System, SSH (Secure Shell), Scripting (Scripting Languages), Security Monitoring, Sendmail, Software Patches, Subnetting, Team Player, Unix Shell Programming, iptables