1. Kirankumar Satuluri
System Administrator (LINUX, UNIX)
E-Mail: kirankumar.satuluri@tcs.com
Mobile: +91-9032917057
Resume
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Objective:
A challengingpositionthatwill utilizemyextensive technical skillsandwill leadme toinnovative
workenvironment
Professional Summary:
Around 4.5 yearsof progressive experienceinadministratingLinux andUNIXbasedOSwith
strongknowledge in installation,configuration,troubleshooting, maintenance,andmonitoringand
disasterrecovery.
Technical Competencies:
Operating System Red hat 5.X/6.X/7.X,Cent OS 5.X/6.X/7.X,Solaris 9/10, IBMAIX
5.3/6.1, OEL 5.8 /6.1
Hardware HP Blade, Dell, DL Server, ZT, TYDG
Technologies VERITAS volume manager and VERITAS cluster systems
Virtualization VMware VSphere Client, Solaris zones
Scripting Bash shell scripting, AWK, Sed
Storage & Backup Tools EMC Power path, Net backup 7.0
Ticketing Tools HPSM, Remedy, JIRA, IP Center
Applications Splunk, putty, git
Configuration Management Tool Puppet Enterprise
Middleware WebLogic 11g and 12c.
Certifications:
 Oracle Solaris10 Professional Certified.
 ITIL 2011 certified.
 RHCSA 7 ( RedHat CertifiedsystemAdministrator)certified.
 RHCE 7 ( RedHat CertifiedEngineer) certified.
Educational Qualifications:
 Master of ComputerApplications.
Technical Skill Summary:
Red Hat and CentOS
 Installation andconfiguration of Redhat5/6,CentOS and SuSe 11.X OS.
 Complete productionsupport withdaytoday activity includingUserAdministration,Disk
Management,Patching/Kernel UpgradationandNetwork Configuration.
 Performance monitoringandgeneratinggraphreport
 Ldap clientconfiguration,troubleshootingand administration
 NFS/AutofsServerandClientconfiguration
 NetbackupClientinstallation andrestoration

2.  AdministratingVERITASCluster
 Rescuingthe Linux servers
 Network(NIC) configurationwith bonding
 SMTP client(Postfix/Sendmail) configuration
 Samba,FTP, HTTP serverconfiguration
 NIS/NTP Clientconfigurationandtroubleshooting
 ImplementingPasswordpolicy/PAMaccordingtostandardguidelinesasperclient
 Hardware RAID configuration,settingup ILOandfirmware upgrade
 Setupthe environmentforOracle RACservers
 KnowledgeinHPC7000 enclosures/blade servers(OnboardAdministrator/ Virtual Connect)
 Handledimportant/largeprojectsindependentlyandhave receivedappreciationemailsfrom
client/internal management
 Retirementof oldservers.
 Configuringnetworkbonding.
 Configuringkdumpconfigurationandcoordinate withredhat supporttoanalyze kdump.
 Modifyingkernel parametersbyeditingsystctl.conf andlimits.conf files.
 Addinganddeletingfirewall ruleswithIPTables.
 Usingpssh andpscp for parallel processing.
Solaris, AIX
 Basic OSHealthchecking& User Administration
 Networkconfigurationandtroubleshooting
 Basic ideaon DiskAdministration( SVM& LVM)
 Zonesadministration(boot/halt/configure)
 CreatingandmanagingZFS file systems.
 Performance managementusingtoolslike prtstat ,mpstatandps
 Managing processes withthe helpof cronandat.
 Installingandupgradingpackages.
 Accessingandworkingondifferentconsole ALOM,SP,XSCF,MP& HMC Console respectively
 AdministeringLPAR
 Performuseradministrationtasks(suchaslimitingresources,creating/usinggroups, etc).
 Configure andmanage networkinginAIX
 Have strong and AIXinstallationandmaintenanceskills.
VM Ware VSphere
 Creationof VM Container
 Creationof VMtemplate forfuture deployment
 Additionof CPU,Memory,Storage and Virtual NICinguestOSand assigningportgroup.
 OVA Deployment
 BuildinganewVM’sto deployapplications.
Shell Scripting
 Bask Shell scripting
 AWK& sed
 Expectscripting,createdscriptforserial executionof commandsonmultiple servers.
Web Logic
 Installed,configuredand administeredWebLogicServer10g/11g/12c environments.
 DeployedApplications(WAR,JAR,EAR) onClusteredWebLogicServers.

3.  Managing WebLogicsecurity,UserRoles,Tuning,backendconnectivitythroughAdminconsole.
 Applicationdeploymentand troubleshootingatthe time of deployment.
 MonitoringJDBCConnectionPool Status,JVMHeapSize,JMSMessages
Puppet Enterprise
 Installingpuppetenterpriseserverandaddingpuppetclientstothe masternode.
 Developingpuppetmodule toperformthe configurationmanagementonthe puppetclient
nodes.
 Workedwithpuppetmanagementconsole tomanage nodesfromthe console.
 Addingandremovingnodesfromthe masterserver.
 Uploadingpuppetmodule tothe central repositoryGIT.
 Implementedmodulestoautodeploywarand jar inweblogic.
 Implementedclassestoaddusers,install packagesandmanage services.

4. Work Experience:
ClientName: BritishTelecom
Designation:SystemAdministrator(Linux)
Duration: January 2015 to Till now
Project: BT Group isa holdingcompanywhichownsBritishTelecommunicationsaBritishmultinational
telecommunicationsservicescompanywithheadofficesinLondon,UnitedKingdom.Ithasoperationsin
around170 countries. OursupportIT infrastructure containsaround2000 whichcontainOracle
Enterprise Linux.
 Installationandconfigurationof Oracle EnterpriseLinux 5.8and 6.1
 BuildinganewserverwithVMWare vSphere client.
 Additionof CPU,Memory,Storage and Virtual NICinguestOSand assigningportgroup.
 Weblogicinstallationandcreatingadminserverandmanagedservers.
 InstallingPuppetEnterprisesoftware andaddingpuppetclienttopuppetmaster.
 Managing versioncontrol withgittool.
 Applicationdeploymentsonweb logicandstartingandstoppingof managedservers.
 Creatingandmanagingcron jobs.
 Developingpuppetmodulestoautomate the applicationdeploymentsonweblogicapplication.
 Workingwithlogical volume management
 Creatingswapspace
 Performance monitoringof SystemresourceslikeCPU,Memory,Storage andservices.
 Creatingandmanagingapplicationusersandlocal users
 Installingandconfiguringapache client.
 Managing systemconfigurationwiththe helpof puppetconfigurationmanagementtool.
 Administeringvirtual machinesthroughVSphere.
 Trouble shootingoperatingsystemissueslike kernel panicsandfilesysteminconsistencies.
 Changingthe prioritiesof aprocesswiththe helpof nice andrenice.
 Analyze networktrafficwithtcpdumpandwire sharkandprovide the resultstothe customer.
 Creatingandaddingnfsmountsfromsource servertothe destinationserver.
 Virtual serverlive migrationstoshiftserverresourcesasneeded.The migrationtype isvirtual
serverstovirtual servers.
 Managing storage withlogical volumemanagementby creating,extendinganddeletingphysical
and logical volumes.
 ConfiguringNetworkbondingforhighavailabilityof the system.
 ConfiguringIPV6address.
 Installingandconfiguringwebserverapache.
 Installingandconfiguringmysql.
 Settingupclouderamanagementenvironmentforhadoopdevelopers. Adding,removingnodes
fromthe clusterandaddingservicestothe clusterlike hive,hbase andzookeeper..

5. ClientName: Comcast
Designation:SystemAdministrator(Linux),LinuxApplicationEngineer
Duration: April 2015 to November2015
Project: Itis a leadingInternetService Provider whichislistedunderinFortune Magazine andwhose IT
Infrastructure containsapprox.15000 RedHat Linux serversandsome handful of SolarisandHPUX.
Roles:
 Installationandconfigurationof Redhat5/6 ,CentOS and SuSe 11.X OS.
 Complete productionsupportwithdaytoday activityincludingUserAdministration,Disk
Management,Patching/Kernel UpgradationandNetworkConfiguration.
 Performance monitoringandgeneratinggraphreport
 NFS/AutofsServerandClientconfiguration
 AdministratingVERITASCluster
 Rescuingthe Linux servers
 Network(NIC) configurationwithbonding
 SMTP client(Postfix/Sendmail) configuration
 Samba,FTP, HTTP serverconfiguration
 NIS/NTPClientconfigurationandtroubleshooting
 ImplementingPasswordpolicy/PAMaccordingtostandardguidelinesasperclient
 Hardware RAID configuration,settingupILOandfirmware upgrade
 ASMDiskconfigurationandstorage migration
 VERITASvolume manageroperationsandstorage migration
 Re-imagingandre-buildingaserver
 ConfiguringSymantecnetbackupclientalongwithpackage installation
 Co-coordinatingwithvendorslike Redhat,SymantecandVERITASforRCA’s
 Administeringvirtual machines throughVsphere.
 Additionof CPU,Memory,Storage and Virtual NICinguestOSand assigningportgroup.
 Creationof VMtemplate forfuture deployment
 Bash shell scripting
 AWKand SED programming
 Performinginitial investigationandresolutiononthirdpartyprovidedstorage systemsand
coordinatingwiththe vendors(HP,Netapp) foradvancedsupportorreplacements.
 Workedon the Vulnerabilityandremediation.
 Monitoringtool alerts,service requestandchange requests.
 Participatinginbridge call basedon severityof the issuetosupportapplicationanddatabase
team.
 Providingpasswordlessconnectionusingsshkeys.
 LDAP clientconfiguration
 Creatingandmanagingscheduledjobslike cronandat.
 NetbackupClientconfiguration.
• Troubleshootingand repairforGUI, RAIDARRAYs andvarioushardware repairs

6. ClientName:Kaiser Permanente
Designation:SystemAdministrator(AIXand Linux)
Duration: Oct 2013 – March 2015
Project Description:KaiserPermanenteisaone of the leadingorganizationinprovidingHealthcare
servicesitsITInfrastructure containedmore than1000 serverswhich include RedHatLinux andAIX.
Roles:
 Performdailysystemmonitoring,verifyingthe integrityandavailabilityof all hardware,server
resources,systemsandkeyprocesses,reviewingsystemandapplicationlogs,andverifying
completionof scheduledjobssuchasbackups.Monitoringdisk,memoryandCPUutilizations.
 Performance monitoringof SystemresourceslikeCPU,Memory,Storage andservices.
 Monitoringserversanditsinstancesusing“Systempulse”,“Webportal”and“Highand Critical
Dash Board “monitoringtools.
 Preparingprojectdocumentationof the taskandreportas par requirementof the client
 Creatingandmonitoringcrontabandat jobsforthe variousautomationonserver
 User/permissionmanagement,storage managementoperations(LVM).
 Disable/Enable servicesonservers.
 ExaminingandTerminatingsystemprocesses.
 File systemmanagement( expandfile system, shrinkfilesystem)
 Pagingspace management
 Managing LPARResourcesthroughHMC
 Participate inhighandcritical bridge callswiththe vendors.
 Participate inweeklyandmonthlyreview callswiththe client.
 Preparingof Daily,weeklyandmonthly reports.
 Followthe ITILprocesses,suchasConfigurationManagement,Change Management,Problem
managementandIncidentManagement.