• Maintain the hosted dedicated servers on different DCs like UnitedLyer, Hetzner, Coreix, Softlayer and Peer1.
• Resolve Spam/Abuse issues raised by DCs.
• Manage EC2, RDS, S3,Autoscaling, Route53 and Redshift instances over AWS.
• Monitoring server performances on NAGIOS , CACTI and Zabbix (Open source NMS)
• Prevention from open resolver, open relay, opensnmp and netbots.
• Installation of LAMP, FTP, BIND, SMTP & POP3 servers.
• Setup system which creates WordPress websites on one click.
• Websites Vulnerability testing and prevention
• Check syslog, maillog, kernellog and apache logs for troubleshooting.
• Administration of Linux based OS like FreeBSD, Ubuntu, Debian and CentOS.
• Maintain the Freeswitch & Asterisk servers
• Mysql Administration with basic optimization
• MegaRAID and 3Ware raid troubleshooting
• Track incident with root cause analysis.
• Monthly infrastructure meeting.
• Firewall like iptables, shorewall and ufw and open source IDS
• Installations of tomcat, nodejs, rabbitmq and media converters like (ffmpeg and avconv).
• GitLab, Directadmin, Cpanel and WHMCS servers’ installation.
• SSL certificate installation on Nginx and Apache2