Experience

Leidos

• Software Development
• 400 - 500 Employee

• AIX System Administrator

  • Feb 2013 - Present

  • Implementation and administration of AIX 5.3, AIX 6.1 LPAR & HMC• Managing Power servers (P570,P550 ,P520,LAPR & HMC V7),IBM Blade servers with chassis and series (X3250, X3850M2)• Managing the IBM HMC through Power Server with LPAR• Backup and restore HMC.• Performance monitoring.• Creation and Deletion of Paging space, distribution of paging space across multiple PVs.• Monitoring system by errpt and troubleshoot system problems.• User administration Group Administration and related system files administration.• Create/modify JFS2 file systems on AIX LV using SMIT and commands.• Migration Activity.• Create and Modify file systems, Logical Volume, Physical Volumes, Volume Group.• Upgrading the Firmware to IBM Hardware.• Installing and upgrading AIX NIM● Building new servers for customer as per application requirement● Installed VIO ,AIX on LPAR , mapped client , configured network on SEA● Taking mksysb backup of VIO● Rebooting LPAR through HMC



Radiant Systems Inc

• United States
• IT Services and IT Consulting
• 200 - 300 Employee

• System Administrator

  • Aug 2012 - Oct 2012

  Maintenance of Total Network with 100 workstationsMaintain the Proxy and FTP servers Maintain the Cisco Router and FirewallMaintain the www.radiants.comMaintain the elastix sip serverConfiguring and maintain the Vonages and ip phonesAntivirus Windows updates in all workstations Maintenance of Total Network with 100 workstationsMaintain the Proxy and FTP servers Maintain the Cisco Router and FirewallMaintain the www.radiants.comMaintain the elastix sip serverConfiguring and maintain the Vonages and ip phonesAntivirus Windows updates in all workstations



Radiant Info Systems Ltd

• India
• IT Services and IT Consulting
• 100 - 200 Employee

• Linux Administrator

  • Nov 2007 - Aug 2012

  ProjectsAndra Pradesh State Road Transport CorporationMaintenance of a Data Center for their Online Booking Website www.apsrtc.inNagiosConfigured Nagios in APSRTC DC using nrpe plug-in to monitor the servers for HTTP, ssh, Websphere, Database, Reports, Load.AWSTATS & WEBALIZERImplementation of AWSTATS, WEBALIZER on all the HTTP Servers Mail ServerConfiguration of OpenWebmail and clamavMaintain the IBM SAN Storage DS4700IBM Servers Installation and Configuration, AdministrationOS Installation, Configuration and Optimization of SUSE Linux 8 and 9 in IBM x-series and p-series ServersRAID-5 Configuration on IBM ServersIBM Websphere Edge, HTTP, ND Servers 6.1 Installation, Configuration,Apache, IBM HTTP ServersTaking backup using tar, cpio and dumpJob Scheduling Using crontab and at.Maintain Installation & Configure the WAN Devices (Router, Firewall, Switches with VLANS)Taking WAN Devices BackupsVNCServer installation and configuration.Security - SSH, SSL, IPchains, IPtablesLeased Line IBW Monitoring with MRTG, Cacti, Nagios



NAARM

• Senior System Administrator

  • Jan 2006 - Nov 2007

  Maintenance of a Total Network with 300 WorkstationsMaintain the Duplicators, DHCP, FTP Servers On Windows Platform, Proxy Server on Linuxform, Webmail ServerMaintain the VSAT, IBW Load Balancer, CISCO Router & SwitchesCISCO R.F. DevicesMaintain the site www.naarm.ernet.inSystem Administration Tasks.Taking Squid, DHCP, HTTP, FTP BackupsTaking the WAN Devices Backup Maintenance of a Total Network with 300 WorkstationsMaintain the Duplicators, DHCP, FTP Servers On Windows Platform, Proxy Server on Linuxform, Webmail ServerMaintain the VSAT, IBW Load Balancer, CISCO Router & SwitchesCISCO R.F. DevicesMaintain the site www.naarm.ernet.inSystem Administration Tasks.Taking Squid, DHCP, HTTP, FTP BackupsTaking the WAN Devices Backup