SAIPRAKASH PARVATHANENI

acvbm0@r.postjobfree.com

510-***-****

LINUX SYSTEM ADMINISTRATOR

PROFESSIONAL SUMMARY

Up to Three years of experience working as System Admin/Engineer in various platform of Linux and Unix: RHEL 3.x/4.x/5.x/6.x, AIX 5.2/5.3/6.1/7.1, SOLARIS 9/10/11, SUSE and Cent OS and Ubuntu.

Worked on installation, configuration, maintenance and troubleshooting of Red hat Linux, Suse Linux, Ubuntu, Fedora, CentOS, IBM AIX, Sun Solaris and some Windows Servers.

Worked on installation and configuration of various Unix/Linux platforms: DHCP, DNS, NFS, FTP, SSH, Sendmail, Apache, Samba, RPM package management, YUM.

Managed GIT and SVN as Source Control Systems.

Proficient in administration of various continuous Integration tool like SubVersion (SVN) and Jenkins to maintain and integrate developer’s codes and configuration files into shared repositories.

Expert in installing, configuring and maintaining Samba server as well as Apache Tomcat, WebSphere Application Servers.

Extensive experience using Puppet and Chef Configuration management.

Experienced in administering and deployment of Sun Solaris, Red Hat (Linux) & AIX servers via VMware.

Excellent experience working on various scripts like Shell, Korn, Bash, Ruby, Python.

Experience in installing and implementing RAID in mission critical servers.

Experience with configuration and administration of external storage (SAN/NAS).

Experience in monitoring system performance, tuning including, disks, network and CPU by itself.

Experience working on 24X7 rotation support.

TECHNICAL SKILL

Operating Systems:

Linux (RedHat 3.x,4.x,5.x,6.x SUSE 8),

Unix - IBM AIX 5.x,6.x,7.x,Sun Solaris, HP-UX

Windows 2000/NT4.0,windows 95/98/ME/XP, VMware ESX 2.x,3

Hardware:

z/VM-9 series, HP 9000 Model K 580, HP 9000 K460,Hitachi arrays, Backup Devices, Ethernet Hubs, Routers, Repeaters, Jukebox, Printers DELL Poweredge 1650, 2850, 2950, 6400

Web/Application Servers:

Websphere Application Server (WAS)3.5,4.0, Netscape/iPlanet Server, MQSeries, WebLogic, JBoss, Server, IBM HTTP Server, HTML, DHTML, XML, Java Script, JSP, Servlets, EJB

Networking:

TCP/IP, NIS, NFS, DNS, DHCP, Cisco Routers/Switches, WAN, SMTP, NTP, LAN, MTA, FTP/TFTP

RDBMS:

IBM UDB2, Oracle 7.x/8.0/9i, MS-SQL Server 2008/R2 and MS-Access 97/95

Programming Languages:

C, Java, Python, HTML, Perl and Shell programming

Applications:

Samba, Tivoli (TSM), Veritas, NetBackup, Veritas Volume Manager, LVM, HPSA

PROJECT SUMMARY

DURGA PRASAD & CO, HYDERABAD, INDIA

August 2012– January 2015

Role: System Administrator

Responsibilities:

Installed and configured servers using Red Hat Linux Kickstart method.

Migration and configuration of Red Hat Linux 5.1 on Dell PowerEdge, HP Proliant.

Experience in Servers consolidation and virtualization using VMware virtual infrastructure, VMware ESX 4.0, VMware Vcenter.

Configuration of NIS, NFS, AutoFS on Red Hat and AIX Servers.

Pre-Install, configuration and installation of Oracle 10g on veritas cluster nodes.

System and Network Administration, which include but is not limited to installing Red Hat Linux5.1, AIX5.2, NFS/NIS management and DNS Configuration.

Installation and configuration of Logical Volume Manager, Veritas cluster Suite.

Handled System tuning, log maintenance and disk space management.

Wrote UNIX shell scripts for automated installations to extract logs using Bash, Perl, Ksh.

Implementation on various Red Hat Linux and SAN related requirements of PMR users.

Installed and configured J2EE Application servers on Linux environments.

Installed fix packs to overcome Appserver problems and installed IBM HTTP Server.

Initiated backups on Linux servers using Veritas Netbackup.

Used unix native backups and restore using ufsdump, ufsrestore & tar commands.

Remote Server (Linux) Administration for Disaster recovery site.

Network trouble-shooting using netstat, ifconfig and TCPDUMP.

Installed application connectivity software to enable IBM print services. Configured and administered firewall rules to effectively monitor system files, port security and network traffic activity coming through the firewall.

Experience in Installation and configuration of JBOSS on Red Hat Linux servers.

Installed and configured Sudo for users to access the root privileges.

Developed automated processes that run daily to check disk usage and perform clean up of file systems on UNIX environments using shell scripting and CRON.

Experienced in Troubleshooting critical hardware and software issues and other day-to-day user trouble tickets.

Environment: DELL Poweredge 1650,2850,2950,6400,RHEL 5.1, VCS 5.1 and VERITAS netback up, VMware ESX sever 3.5, SAN switches, EMC Symmetrix, HP Network Node Manager, Web logic 8.1, Websphere, Korn, Bash, Perl.

MOST RECENT EDUCATIONAL QUALIFICATION

Completed Masters in Electrical and Electronics Engineering(USA)

Completed Bachelors degree Electrical and electronics.(INDIA)

Secondary school Intermediate in (Maths, Physics and Science) .(INDIA)

Sai Prakash Parvathaneni

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