I have been working as a System Administrator since 2012. I'm hardworking, stress resistance & accustomed to overcoming difficulties.
My skills are:
OS: Linux (CentOS 5/6/7, Debian 7), FreeBSD 8/9/10, Windows Server 2003/2008/2012 (roles: DHCP, DNS, VPN, Hyper-V, IIS, TerminalServer, ActiveDirectory, WSUS)
Web: Apache, Nginx, php-fpm
DB: Mysql (Master-Master & Master-Slave replication)
Services: dhcpd, bind, squid, ftpd, proftpd
Firewalls: iptables, ipfw, pf
Mail: Postfix, Dovecot, Spamassassin, Clamav, Postfixadmin
Monitoring: Nagios, Zabbix, Cacti, Ntop, Loganalyzer
Inventory: OCSInventory, GLPI
Virtualization: Citrix XenServer, VMware, VirtualBox
Cloud: AWS (S3, RDS, EC2, OpsWorks, Route53), DigitalOcean
Configuration Management: Ansible
Containerization: Docker
Version Control: Git
Scripting: Python, shell/bash
Routers: Mikrotik, D-Link, TP-Link
Switches: HP ProCurve, D-Link, TP-Link
Disk Arrays: hardware RAID 5, 6; software RAID 0, 1, 5; DRBD