Asst. Manager (System Administration)
Maintaining network and network equipments.
Trobleshooting network equipments like loadbalancer,Firewall
Maintained the network and coordinating with ISP in case of network related issues.
Ensuring maximum uptime of network.
Monitoring Network traffic using PRTG monitor.
Maintaining,Adding,Deleting firewall rules.
Linux Server Administration
Maintaing and configuring various servers like Webservers (Apache & Tomcat), proxy server, mail server(Sendmail),Imap Server,Production servers,RHN Proxy server,DNS(Master and Slave),DHCP
Maintaining regular health check of all the servers and preparing reports for the same.
Application Maintainence and Deployments
Code Checkout with the help of CVS and Compling the code with Netbeans.
Deploying the compiled code on Test and Production servers (Deployment)
Maintainece of Production servers and solving live issues related to production servers or apllication.
Creating tomcat instances for hosting application.
Loadbalancing of Virtual host(Apache) using mod_jk and tomcat instances.
Maintaining a team of Auditors responsible for Daily and Monthly security audits
Auditing and Maintainence of datacenter,firewall and Proxy server and creating daily report of it.
Working on centralized log monitoring tools like Nagios,Lightsquid,Splunk..
Sever Security (Linux security Recommendations)
Upgrading Patches on all Linux servers and Production servers using RHN Proxy server.
Monitoring Disk space, performance, memory utilization,quota for Prodution servers.
Windows Server and Desktop Administration
Maintaining a team responsible for Desktop troubleshooting and Windows server administration.
PC assembling, troubleshooting, routine checkup and cloning
Preventive maintenance. And Inventory Management.
Having knowledge of LAN, WAN, TCP/IP, security, routing, terminal services, and remote services.
Installing and configuring IP addresses and subnets (DHCP Servers)
Installing and supporting the mail clients like Lotus Notes.
Configuring, troubleshooting desktops, laptops, printers and scanners.
Diagnose problem related to H/W and Updating softwares as per the requirement.
Working on Active Directory and windows server 2000,2008
User management, Group management and Assigning Quotas.
Remote services and TSgateway.
Backup server and Backup Strategy
Defining a backup strategy for Daily,weekely and montly backups for server and user data.
Automating the backup process using scripts
Preparing a report on the backup server and submitting to the IT Director.
Database Creation and Maintainence
Creation/Maintainence of Oracle 11G Database.
Taking Full Backup of the database using RMAN and restore using RMAN and cold restore.
Maintaining and Creating Standby Databases
Syncing all the Standby Databases with production database.
Applying new schema changes,Creating new Schema’s on Oracle server.
Maintaining Health Checks,performance and uptime of oracle server.
Installing and Creating MYSQL Database
Performance tuning of mysql database
Backup and restore of mysql database.
Virtualization using EXSI
Working with EXSI 5.0/5.1 Severs.
Working on High Availabilty,Vmotion and DRS for all the EXSI hosts.
Maintaining all the EXSI hosts using Vcenter.
Modifying an Exsiting Guest system using Vmware Converter.
Adding new datastore and sharing it with all the EXSI hosts.
Lead Role in Disaster Recovery planning
Creating a Disaster Recovery Site and Scenario
Syncing all the Production Server with the DR-Server.
Maintaining the Database in sync using Block Level/Oracle Level replication.
Maintaining and Updating the Documentation for DR-Site and Changes made to DR-Site
Quarterly testing the DR-Site with Mock Failover.