Linux administrator, with a strong performance background for more than 20 years in wide variety of professional system support and solution-based IT services for Linux Systems (or administrations) including, setup, tuning, monitoring, configuration, troubleshooting and maintenance of operating systems.
• Ubuntu, Debian, CentOs, Red Hat Linux and SuSE
• MySQL server installation and administration
• Apache/Nginx web server: PHP configuration, Virtual hosting
• PowerMTA, Postfix/Sendmail setup and administration.
• TCP/IP, VLANS, VPN, Routing protocols, OSPF
• System monitoring and alerting via SNMP using Cacti, Nagios, Xymon
• Bash, Python, Perl scripting languages
• Virtualization technologies (VMware, Virtualbox)
• Configuration management tools that help system administrators automate the provisioning, configuration, and management of a server infrastructure (Puppet, Ansible).