System Administrator
Arpatech
مجموع سنوات الخبرة :16 years, 8 أشهر
• Install and Maintain VMWare ESX environments on Local/Remote DataCenters.
• ESX /VMServer Virtual Machines Backup, Maintenance using GhetoVCB.
• Installed Nagios to monitor diffrent services like java server, mysql health, vmware backup, iis service, apache server etc
• Write Custome Nagios script to monitor server errors, vmware backup status.
• Configured Mikrotik router port forwarding to local lan servers
• Write Mikrotik script to enable, disable rules and backup the configuration.
• Setup SugarCRM, JBoss, Tomcat, Joomla, PHP, Apache and MySQL bases servers.
• Responsible for deployment of new application release and patches related to application bug fixes.
• Configured Asterisk PBX with custom dial-plan and phpagi for call recording, daily call quota, custome cdr in mysql and Call Queue.
• Write OpenVPN script to create server configuration, iptables rules and client configuration.
• Setup ESVA Email Scanning Virtual Appliance.
• NFS Server and Rsync Setup for remote backups on multiple locations.
• VPN Server with LDAP and PAM auth.
• MySQL Master/Slave with SSL integration, MySQL Multi Mater Setup.
• Apache and MySQL Load Balancing through HA + Apache (through different mods) and MySQL tunings.
• Write Iptables rules to secure server for icmp flooding, port scanning, syn attacks.
• IRed Mail Mail Server Setup for multiple domains.
• Squid Proxy as Reverse Proxy for multi-domain management single SSL certificate.
• LDAP on SSL to communicate with different DMZs.
• Centralized LDAP Access policy implementation.
• Disaster Recovery and Backup policy implementation.
• Write Vmware PowerCli script for VM reporting and management.
• Setup Varnish with Nginx for Web Site load balancing and auto fail over.
• Deployed and administrating Asterisk VoIP server.
• Installation and configuration squid transparent proxy, active directory, samba server, internal Mail server, shorewall, nagios. Apache, Mysql server.
• Write script for daily local and production backup.
• Connect office PBX to Sydney office PBX via Quintum Gateway.
• Configure Asterisk Call recording, conferencing and Voicemail service.
• Configure Asterisk with quantum PSTN gateway.
• MySql setup, MySql Cluster and Replication Master to Master Slave for CRM databases.
• Install Active Directory for Authentication and backup’s critical date to remote drives via batch script.
• Configured Pfsence firewall for WAN load balancing.
• Manage and maintain a Microsoft Windows Server 2003 environment
• Implement wireless network for office laptops
• Install, configure, and administrate Microsoft Windows XP workstations
• Configure network IP addresses, proxies, and gateways
• Install Microsoft update server to update latest Microsoft product
• Monitor local backups troubleshoot problems associated with those events
• Install, configure and maintain antivirus solutions
• Design & implement VPN to connect different remote location
• Documentation of Infrastructure, Issues, Incidents and Solutions
• Install mysql with master & slave replication
• Install apache server with load balancing by using round robin technique
• Network cabling preparation and installation
• Complete Purchasing for office use & department
• Store & stock maintenance of IT Devices and accessories
• Troubleshoot and maintain computers and printers
Cisco ID CSCO11234540
Cisco ID CSCO11234540