1. KUMAR JAYARAMAN
Mobile: 916-742-3053 Email:2kumarj@gmail.com
SUMMARY OF EXPERIENCE
 Extensive Experience in Server Builds Primarily on Solaris 8, 9& 10,Red Hat
Enterprise Linux 5 &6 , HP-UX ,AIX System Administration
 Extensive Experience in performing Live-Upgrades from Solaris 8,9,10 and have
expertise with SMF utilities, Zone Configuration and ZFS file systems
 Experience in Installing,Configuring VMware ESXI5.0 Server/Client on Oracle
and Cisco UCS Servers.
 Experience in Creating Virtual Machines on Vmware ESXI 5.0 and Installing
Redhat/Oracle OS on it
 Experience in creating Logical Volumes/RAIDs using LVM and Veritas Storage
Foundation Suite on Virtual Machines running on Solaris and Redhat.
 Experience in Installing,Configuring and Performing Backups for Oracle
Weblogic Server(11g)
 Experience in Configuring/ManagingWeblogic Managed Servers
 Experience in Configuring and Deployment of Webapplications via GUI and
Command line
 Solid Understanding and Extensive Experience in Installation, Configuration and
Administration of VERITAS NetBackup 6.5,7.0,7.5 VERITAS Storage
Foundation 4.0, 5.0,6.0 and Storage Foundation Custer File System
 Responsible for formulation of Backup policy. Configuration of Veritas
Netbackup master and media server, backup monitoring and troubleshooting.
 Extensive Experience in LDOMS(Creating,Seeding Control Domains on Solaris
10 OS)
 Extensive Experience in Break-Fix ,detecting hardware errors and replacing
the hardware parts on Oracle Solaris Servers on a periodical basis.
 Strong Experience in Troubleshooting of Network, OS and Performance
related problems,.
 Expertise in upgrading firmware,EIS patches,Bug-fix Patches in various
Production Sun-Oracle Enterprise Servers.
 Expetise in applying latest patches using Ops Center Enterprise
Manager/RedHat Satellite Servers on Oracle Solaris OS/Redhat OS.
 Expertise in data and storage management, disk/RAID management using Solaris
Volume Manager and Veritas Volume manager, data backups and restores.
 Experienced in configuring NIS, NFS, DNS, NTP, Device administration, third
party package installation, patch management, System / Network Security and
User administration.
 Experienced with the process of change management, incident management,
contingency planning and project management.

2. TRAININGS
 Sun(Oracle) Solaris Sytem Administration 10.0/11.0
 RHEL 5.0 and 6.0
 VERITAS Volume Manager(Storage foundation) 6.0
 VERITAS Cluster Server 5.1
 VERITAS Netback-up 7.5/7.6
 Sun Storagetek-6180 Arrays
 VMWare Vsphere ESXI 5.5.0 and Vmware Workstation 11.0
 Oracle Weblogic Server 11g administration.
TECHNOLOGY EXPERTISE:
Systems: Sun Solaris8/9/10, HP-UX 11i, AIX 5.x, RHEL 6.0 , Windows
95/98/NT/2000/XP/Vista,VMWare ESXI 5.5.0
Storage: EMC-SAN, VERITAS Cluster Services 5.1, VERITAS Storage Foundation 5.1,
Solaris Disk Suite( Solaris Volume Manager),6180-Storage Tech Arrays,2540-
Arrays,6120-Arrays
Back-up Devices: Symantec VERITAS Netback-up, IBM Tivoli Storage
Management,Hitachi-9980 and SpectraLogic-500,Quantum DXI-500 Tape Library,Data-
Domain VTL.
Network Services/Application: NIS, NIS+, DNS, FTP, SSH, TCI/IP,LDAP
Servers: Sun Solaris Sparc machines ranging from V210 to E15K ,V-
245,T2000,T5240,T5120,T5440,X4140,M-1,M2 series ,Cisco UCS 5100 Blade
Series,HP Clarion Servers
Application Servers: OracleWeblogic 11g,IBM Websphere
Software Languages: Korne and Bourne Shell Scripting, awk, sed

3. Database: Oracle 9i/10g,PLSQL, MS SQL
Mail : Send mail configuration in Solaris/Linux machines
Zones : Configuration/Installation of Zones in solaris10 machines to support various
applications
LDOMS:Create,Seed ,Configure Logical Domains in Solaris Platforms
PROFESSIONAL EXPERIENCE
Verizon Wireless March 2008 - Present
Sacramento, CA
Title: Sr.System Administrator
Project-Brief: Commercial data systems is responsible for engineering, operating, maintaining
and troubleshooting the servers running mainly on Oracle Solaris OS and RedHat Linux
production-environment . The commercial data systems also manages messaging services
Responsibilities:
 Performing Sun Solaris10 installation on sun enterprise servers (T-5440,T-
5240,T5140,T-2000,E-2900,E-6900,V-440,V-240 etc)
 Installing EIS patches regularly on a Sun Fire Enterprise servers(T5440,T5240etc)
in order to maintain those servers hassle free .
 Upgrading OS/ILOM firmware on a necessity basis in case of any BUG that
affecting production servers
 Configure Network services on Linux and Solaris servers like DHCP, Sendmail,
NTP,NFS, set-ups.
 Created ZFS pools using ZFS file-systems
 Created ZFS Mirror,RAIDZ ,while building the OS on Sun Solaris Machines.
 Troubleshotting ZFS issues in terms of ZFS degradation,offline issues.
 Involved in VMware updates manager to install & troubleshoot patches and
updates on ESX hosts and virtual machines.
 Involved in installing/configuring and troubleshooting VMware Lab Manager and
administrating multiple labs in Lab Manager and dealing with Lab Manager
issues
 Creating Volumes using Solaris Volume Manager and Logical Volume Manager
in respective environment and troubleshooting it incase of any discrepancies.
 Created Veritas volumes using Veritas Storage Foundation Suite commands and
also performed mirror,strip,concat based on client requirements and also
troubleshoot in case of any discrepancies in VXVM.

4.  Replaced root/mirrored disk using vsdiskadm command on SunFire Enterprise
servers
 Troubleshooting the hardware errors and working with SUN FE to replace the
hardware in a production environment
 Installing,Configuring Nagios(NRPE) on linux machines and monitoring it.
 Installing VERITAS netbackup,client software on sun servers
 Created a backup policy based on the client’s requirements and monitoring it
24/7 and restoring the files in case of any discrepancies.
 Worked on 6180-Storage Arrays to monitor,troubleshoot and fix the hardware
issues with the help of CAM software
 Worked on 2540-Sun Storage-tek Arrays to monitor,troubleshoot and fix it ,in
case of any hardware or software problems.
 Performed Basic Configuration of VCS on Production servers using installvcs
program.
 Performed VCS fail-over in database servers and switching it back in case of any
hardware issues on prod servers
 Ran VRTS explorer on VCS to collect output and send it to Symantec for
rootcause analysis.
 Performed freeze/unfreeze of oraclegroup in case of hardware replacing in VCS
 Performing user and group administration on Oracle Solaris and Linux
environment
 Troubleshooting day to day problems and resolving them according to SLA’s.
Sun Microsystems October2007 – March2008
Colorado Springs, CO
Title: Sr . System Administrator
Project Brief: Installation of Solaris Zones on Sun Machines and Creating file system using
VERITAS Application
Responsibilities:
 Upgrading Solaris 9 to Solaris 10 on sparc machines (T2000,V-245) using WAN-
Boot technology
 Creating zones on solaris10 servers
 Configuring disk volumes on Sun V-245 and T2000 machines using VERITAS
Volume Manager 4.0
 Installation, configuration and troubleshooting of Weblogic servers
 Applying packages and patches on servers
 Installing java application on T2000 machines

5.  Firmware upgrade on SAN machines
 Responsible for day to day storage allocations in SAN environment. Allocated
storage from Clarions
 Installing,Configuring Nagios(NRPE) on linux machines and monitoring it.
 Worked on Configuring,monitoring,installing SNMP on Linux machines.
 Installed ,configured and performed netbackups using Veritas Netbackup/Tivoli
Storage Manager
 Provided a support for Oracle 10g database server and queried some data’s using
DDL and DML
 Performing user and group administration
 Enabling and configuring ftp/ssh features
 Troubleshooting day to day problems and resolving them within SLA’s.
Verizon Partner Solutions Aug 2004 – October 2007
Arlington, VA
Title: System Administrator
Project Brief: UNIX & VERITAS Netback-up Administration on Solaris / AIX/HP-UX /
Redhat Linux servers
Responsibilities:
 Configuration of Netbackup Master and Media server. Scheduling and
monitoring backup using Veritas Netbackup.
 Installing Solaris, HP-UX ,Red-Hat Linux on new machines.
 Installing,Configuring of BEA Weblogic 8.1,9.0 on Sun Solaris Machines
 Responsible for configuring,managing weblogic managed servers
 Configuring and Deployment of Webapplications via GUI and Command line
 Responsible for designing backup policy, storage allocation and file system
requirements.
 Performing Net-back ups on Linux,Solaris,HP-UX machines and automated the
daily routine back-ups in a day to day basis
 Member of Infrastructure/Architecture team. Responsible for designing High
Availability Solutions for different applications, using Veritas Clusters.
 Adding & removing nodes from Clusters.
 Managing users in VCS
 Switching the database from one node to other
 Maintaining the groups in VCS
 Storage management and administration. Creating diskgroups, adding, removing a
disk from veritas volume manager and perform import, deport, rename & destroy
from a diskgroup

6.  Member of a team that involves in designing the system cum applications based
on the client’s requirements and implementing that design in testing/production
environment
 Setting up disk mirroring and rootdisk encapsulation
 Worked on SAN to detect the connectivity issues and troubleshooting them
 Worked in Veritas Cluser Services to move database from one server group to
other
 Ensure the Uptime of the Production, Quality assurance, and integration
environment.
 Worked on multiple OS like Solaris, HP-UX, AIX and Red-Hat Linux
 Recycling all the processes and daemons in HP-UX
 Involved in on-call duties and 24/7 support as part of production support
 User management for adding users, groups
 Implementing & troubleshooting Veritas Clustering in Prod/ QA/ Dev
environment.
 Interact with SUN Microsystems and other vendors like veritas for hardware and
software support
 Performed a netback-up in AIX servers using Tivoli Storage Management
 Applications specific kernel tuning, disk layout tuning and setting system
parameters
 Attending Problem Stability management calls to reduce the production impacting
issues repeatedly
 Interacting with the change management team for changes to production setup
and interacting /informing the teams that might be affected because of proposed
change
 Work with incident ,management to resolve the production issues and
communicate to the higher management by prioritizing the severity of the
incident
 Interact with the information risk management team for system security (like
firewall rules, access etc) Interacting with networking team for network setup and
problems
Environment:
Sun Solaris 8 & 9, AIX ,HP-UX, Red-Hat Linux, VERITAS Volume Manger 5.0,
Logical Volume Manager for Solaris, Solaris Disk Suite, NFS, NIS, application
support for BEA Web logic, database support for Oracle 10i,IBM Regatta
Firmware, HP Unix Superdome DR ,MQ Web sphere

7. DELL International Services Nov 2002 – July2004
Title: System Administrator
Roles and Responsibilities:
 Installed hardware, operating system, software, and application software on
workstations.
 User management for adding users, groups etc
 Administration of Sun Solaris and UNIX servers.
 File System Maintaining and administration of DHCP, DNS, NFS.
 Monitoring system performance for optimizing CPU utilization.
 Job Scheduling through Crontab and at
 Responsibilities included adding users, password resets, and unlocking accounts,
adding computers to the domain, answering phones. Maintained and monitored
support for all TCP/IP network configurations.
 Configuring DNS Primary, Secondary and DNS clients. Setup data ,
transfers between primary and secondary DNS servers.
EDUCATION
Bachelor of Engineering (Electrical & Electronics Engineering), University of Madras