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Unix/linux System Administrator Resume

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Brooklyn N, Y

Skills

  • Experience with Basic scripting language (shell, perl, python)
  • Experience with Linux red hat version 5/6
  • Experience with Solaris 9/10 Required
  • Experience with UNIX Systems
  • VMware 4/ESX
  • Experience with MySql, Bind, and apache
  • Experience with Veritas Cluster and verities file system

Education & Certifications:

  • J B.C.A - Bachelor of Computer Application
  • Brain bench Certified Unix Administrator
  • Sun Certified Solaris Administrator

Technical Skills

Hardware: Sun SPARC Enterprise T5120,T5220 and T5240, SPARC Server 1000, Ultra Enterprise 3000/4000, SUN Enterprise- 420R/450, E3500/4500/6500, SUN FIRE V120,V240,V440,V490,V880,3800, Sun Fire E15K,E25K Servers, HP Proliant BL/DL Servers, IBM HS20/HS40, eserver x-series 335/345/365/366O/S :Sun Solaris 10/9/8,AIX 4.x/5.x,Red Hat Linux 4/5, Windows Vista/XP, Windows 95/98, Protocols : NetBIOS, NetBEUI, SMTP, SNMP, ICMP, TCP/IP, FTP, TELNET, UDP, and RIP Naming Services: DNS, NIS, NIS+, LDAP Backup Tools: VERITAS NetBackup 5/6/6.5, Ufsdump, Ufsrestore, tar, dd, cpio Script Languages: Shell Scripts (Korn/Bourn) RDBMS: Oracle 10g, 8i /9i, MS ACCESS, PL/SQL, MYSQL Web Technologies: Apache 2.x/3.x, Websphere 5.0/6.0, SAMBA Third Party Software: Storage Foundation Cluster File System, VERITAS Storage Foundation 5.0(VxVM/VxFS), Sendmail, SAR, EMC Storage, EMC Powerpath 5.0.2, RAID Technologies, Emulex/QLogic, Time Finder, RAC Storage : Hitachi USP-V, 9980VStorage Navigator, Hitachi Tiered Storage Manager (HTsM), Hitachi Device Manager (HDvM), HDLM, Brocade/McData/Cisco SAN Switches, SANScreen

Employment History:

Confidential Brooklyn, N Y November 2011 to Present 
Unix/Linux System Administrator Responsibilities

  • Manage, architect, build and monitor highly available, secure UNIX environments.
  • Managedesign and implement disaster recovery solutions.
  • InstallAdminister and maintain various Sun and HP Servers running Solaris 8/9/10,Red Hat Enterprise Linux 4/5/6 and SUSE Linux Enterprise Server 9/10.
  • Monitor Performance on Solaris 8/9/10, Red Hat Enterprise Linux 4/5 and SUSE Linux Enterprise Server 9/10.
  • Administer, Configure and Troubleshoot VERITAS Volume ManagerFile Systems and VERITAS Cluster Server.
  • Configured Zones and Zones File system for Resource Sharing in Solaris 10.
  • Installed and configured VERITAS Netbackup 6.5 Client on Solaris 10 and Red Hat Enterprise Linux 5.
  • Prepared Shell Scripts for Process AutomationFile SystemHardware and Network Alerts.
  • Installed and Configured NetMon on Solaris 10 and Red Hat Enterprise Linux 5
  • Creating and Managing User and Group Administration and Access Privilege Setting with SUDOERS oSolarisRed Hat Enterprise Linux and SUSE Linux Enterprise Server.

Environnements: Solaris 8/9/10, Red Hat Enterprise Linux 4/5, SUSE Linux 9/10, Apache,VERITAS Volume Manager, VeritasFile Systems, Veritas Cluster, LVM, Sun Fire 6800, E25K, V240, V480, V890, T5120, M4000, HP Proliant DL380 G3, DL385 G1/G2, DL585 G1/G2/G5, IBM P570, P590, P690, IBM HS20/HS40, EMC Powerpath, Shell Scripts. VERITAS Netbackup 6.5, NetMon

Confidential, Charlotte, NC October 2010 – August 2011 Technical Consultant/S.A
Responsibilities

  • Running and Analysis of EMC Grabs for Heterogeneous Host Platforms.
  • Identify Host Architecture, HBA, LVM, SVM, VxVM/VxFS, Drivers, BIOS Firmware Versions, VERITAS Cluster, Installed Patches, Packages and File Systems for Solaris, Linux and AIX.
  • Remediate Patches, Packages and Drivers as per Hitachi Compatibility Matrix

On Solaris 8/9/10, Red Hat Enterprise Linux 4/5, SUSE Linux 9/10, AIX 5.2/5.3/6.1.

  • Prepared Necessary Documents like Host Worksheet, Migration Task List and Host ProcedureDocument required for Data Migration/Fabric Migration.
  • Upgrade HBA Drivers and BIOS Firmware on IBM/HP Blade Servers.
  • Created Disk GroupsVolumes and File Systems using VxVM on Solaris.
  • Created Volume GroupsLogical Volumes and File Systems using LVM on Linux/AIX.
  • Upgrade HDLM, PowerPath and VxDMP on Solaris 8/10, RHEL 4/5/6, SUSE Linux 9/10, AIX 5.2/5.3/6.1.
  • LUN Creation and allocation using Storage Navigator, HDvM on USP-V.
  • Migration of Data from Hitachi Legacy Storages to USP-V using UVM and HTsM.
  • Performed Host Based Migration using VERITAS Plex Level Mirroring on Solaris and Linux.
  • Worked with VMware ESX Server Configured for Red Hat Enterprise Linux.
  • Configured Boot from SAN for IBM and HP Blade Servers.
  • Understanding of Zoning on Brocade, McData and Cisco SAN Switches.
  • Understanding of SANScreen to gather information. About SAN.

Environment: Solaris 8/9/10, Red Hat Enterprise Linux 4/5, SUSE Linux 9/10, Apache, MySQL, LDAP, UNIX shell scripts, IBM AIX 5.2/5.3/6.1,Hitachi USP-V, 9980V, Storage Navigator, Hitachi Tiered Storage Manager (HTsM), Hitachi Device Manager (HDvM), HDLM, VERITAS VxVM/VxFS 5.0/4.0, LVM, , SANScreen, Sun Fire 6800, V240, V480, V880, V890, Netra T12, E450, M4000, HP Proliant ,BL20, DL380 G3, DL385 G1/G2, DL585 G1/G2/G5, Dell PowerEdge 9000, PowerEdge R905, IBM P570, P590, P690, 
IBM HS20/HS40, IBM 7039-651, IBM 7026-6H1

Confidential, Piscataway, NJ January 2010 – August 2010 
UNIX System Administrator
Responsibilities

  • Doing Pre-migration checks on Servers running Solaris 8/10 and Red Hat Enterprise Linux 4/5.
  • Collecting Pre-Migration Data using Shell Scripts for Solaris and Linux to handle Server Migration each weekend
  • Configured/Reconfigured System Controller (SC) and A/LOM on multiple Architecture Sun Servers.
  • Configured/Reconfigured ILO/ILO2 on HP Proliant Servers running Red Hat Enterprise Linux 4/5.
  • Installing/Updating System Firmware, ILO/ILO2 Firmware and Installing Patches.
  • Troubleshooting for Server Cable Patching, Cluster Cable Heartbeat and Network CablesFor Sun, HP Proliant and IBM Servers.
  • Configured and Troubleshooting for SVM/LVM for Solaris and Red Hat Enterprise Linux.
  • Prepared Shell (BASH/Korn) and PERL Scripts for Solaris and Red Hat Enterprise Linux.
  • Worked with VMware ESX Server Configured for Red Hat Enterprise Linux.
  • Troubleshooting Sun, IBM and HP Servers for Booting, Network, Hardware and OS Level Issues.
  • Worked with 2-3 node VERITAS Clusters and Configured/Troubleshooting Cluster Issues.
  • Creating File Systems, Disk Groups, and Volumes/Increasing File Systems using VERITAS/SVMIn Solaris8/10 and RHEL 4/5.
  • Worked with EMC Powerpath, SRDF and SAN Storage Related Issues.
  • Provided on-call support for Server Migration.

Environment: Solaris 10/8, Red Hat Enterprise Linux 4/5, Apache, Sun SPARC Enterprise T5120/T5220/T5240, Sun Fire V120/V240/V440/V490/V880, E420R/E450, Netra T1, Sun Fire 3800, IBM eserver x-series 335/345/365/366, HP Proliant DL Servers, VERITAS Volume Manager/Cluster, SVM/LVM, VMware ESX Server, RAC

Confidential, New York City, NY March 2008 – September 2009 
Solaris System Administrator
Responsibilities

  • Installation of Solaris 10 using Jumpstart Server.
  • Configured SDS Mirroring on System Disks and Configured IPMP on Network Interfaces.
  • Configured Zones and Zones File system for Resource Sharing.
  • Installation, Configuration and Administration of VERITAS Storage Foundation 5.0.
  • Creating File SystemsDisk GroupsVolumes and Increasing File Systems using 
    VERITAS Storage Foundation 5.0 (VxVM/VxFS).
  • Created Korn shell Scripts for Websphere Start/StopOracle DB Start/Stop and File System Usage Alerts in Production Environment.
  • Installation, Configuration and Administration of Storage Foundation Cluster File System and Configured 2 node cluster with Cluster File System.
  • Installed and Configured VERITAS NetBackup 6.5 and Upgraded to VERITAS NetBackup 6.5.3.
  • Configured LTO4 Tapes, NetBackup Policies, Backup Schedules and Full & Incremental Backups on Daily, Weekly and Monthly Basis
  • Installed and Configured EMC Powerpath 5.0.2 and Emulex HBAs.
  • Configured IBM Recommended Websphere Tunable Parameters on Solaris 10.
  • Configured IBM Websphere App Server 6.0.2 running as non-root User.
  • Upgraded System Firmware on Sun SPARC Enterprise T5120/T5220/T5240 Servers.
  • Troubleshooting on Hardware, Network and System Performance Related Issues.
  • Creating and Managing User and Group Administration and Access Privilege Setting with SUDOERS.
  • Prepared Shell (BASH/Korn) and PERL Scripts for Solaris and Red Hat Enterprise Linux.
  • Configured Oracle 10g Recommended Kernel Parameters on Solaris 10.
  • Worked with Team to Configure and Implement EMC Time Finder Solution (BCV) for Production Environment.
  • Configured Cron Jobs for RMAN Backup, Oracle Database Archive Removal and File System Usage.
  • Supported JBoss-based applications and MySQL servers
  • Installed/Replaced DisksRAMNetwork CardsHBAs, and Power Supply on Sun SPARC Enterprise T5120, T5220 and T5240 Servers.
  • Participated in research and work with the SME’s (Subject Matter Experts) and Architect to discuss Risk PlanningAction Plan and Storyboarding for Design.

Environment: Solaris 10, Linux, Sun SPARC Enterprise T5120/T5220/T5240, Sun Fire E15K/E25K, VERITAS Storage Foundation 5.0, VERITAS Storage Foundation Cluster File system, VERITAS NetBackup 6.5/6.5.3, EMC Time Finder, IBM Websphere 6.0.2, SUN MC, MY SQL, Oracle 10g, EMC Powerpath 5.0.2, Korn Shell Scripting, LTO4 Tapes.

Confidential, Broomfield, CO May 2007 - December 2007 
Solaris System Administrator
Responsibilities

  • Installing patches using Scripts on Production servers.
  • Administration and Maintenance of Sun Servers using FMW, GCN and Radiance.
  • Installation of Solaris 10 using Jumpstart.
  • Creating and configuring Zones and File Systems on Zones.
  • Creating and Managing User Accounts & Groups.
  • SENDMAIL Configuration and AdministrationTesting mail Server.
  • Configuring and managing Virtual disksDisk Mirrors and RAID 0, 1 and 5 levels.
  • Worked on VERITAS volume ManagerVERITAS File system and SVM.
  • Configured E3500 with Veritas Volume Manager 3.5 running solaris 8 with apache.
  • Performance monitoring with SARIostatVMstatMPstat and Other Tools.
  • Creating new File Systems, Managing and Checking Data Consistency of file systems.
  • Worked on Troubleshooting tickets i.e. Hardware FailureRebooting serverReplacing System Boards.
  • Worked with VMware ESX Server Configured for Red Hat Enterprise Linux.
  • Worked with Photons like A5000A5200 and StorEdge D1000.
  • Installation, Configuration and Administration of SUNMC.
  • Experience with Sun Cluster and troubleshooting of Clusters and Resource Groups.
  • Created Shell Scripts for Process Automation.
  • Troubleshooting Network Issues.

Environment: Solaris 10/9, Linux,Sun Ultra Enterprise 3000, 4000, E3500/4500/6500, SUN Fire V240, V440, V490, V880, E450 Sun SPARC 1000, Photons 5000,A5200,StorEdge D1000, VERITAS Volume Manager/VERITAS File System 5.0/4.0, Shell scripting (Perl, Korn, Bourn), SENDMAIL, Jumpstart, SNMP, SUNMC,SUN Cluster.SVM.

Confidential, Arlington, VA March 2006 - February 2007 
UNIX System Administrator
Responsibilities

  • Administration and auditing the SUN servers and installation of the patches on production/development systems.
  • User Administration, Management and Archiving.
  • Installations of Solaris 10 using Jump Start, and Linux 5 using Kickstart.
  • Configuring NIS, NIS+, DNS and AutoFS.
  • Administration and Configuration in VERITAS Volume Manager/VERITAS File System.
  • Installed and configured VERITAS NetBackup (V-5.0) on Sun Servers and configured Master server, Media server, Backup Schedules and Policies.
  • Scheduling full and incremental backups using NetBackup on daily, weekly and monthly basis.
  • Performance monitoring with SAR, Iostat, VMstat, MPstat and Other Tools.
  • Writing Scripts for automating and testing the code using Perl, Korn.
  • SENDMAIL configuration and administration, testing the mail server.
  • Installation and Configuration of Apache 3.x and SAMBA Servers.
  • Troubleshooting the network issues and response problems on SUN servers.
  • Storage Procedures, Queries and Database with PL/SQL and Oracle 9i.
  • Maintaining the system connectivity flow diagrams for IT Servers.
  • Experience with OS Upgrades and installation of Third Party Softwarepackages and patches.
  • Experience with adding and configuring devices like Hard Disks and Backup devices etc.

Environment: Solaris 10/9, Red Hat Linux 5, Sun Enterprise Servers, SUN Fire 6800/E6500/E4500 and E3500, Sun SPARC 1000, VERITAS Volume Manager/VERITAS File System 4..1, VERITAS NetBackup 5.0, Oracle 9i,PL/SQL,MYSQL, Shell scripting (Perl, Korn, Born), SENDMAIL Protocol, Apache 2.x/3.x, DLT 7000 tape drive, , Jumpstart/Kickstart, SAMBA, SNMP.

Confidential, Lawrenceville, NJ June 2005 – December 2005 
UNIX System Administrator 
Responsibilities

  • Application Support.
  • Installation of Solaris, AIX and Linux Operating System and adding patches.
  • Monitoring the Servers, File System Usage and System Performance.
  • Refreshing Stopping and Restarting Web Servers.
  • Disk Management on AIX using SMIT.
  • Check System Performance using SVMON, VMTUNE and VMSTAT.
  • Installation of Netscape Enterprise Server 3.6 on Solaris 2.7
  • Installation of VERITAS Volume Manager Storage Administrator 3.0.6.
  • Adding and initializing the disks in Volume Manager.
  • Creating Volumes and Mount points using VERITAS volume manager.
  • Configuring SUN ARRAY A1000 with E250.
  • Installing Raid Manager 6 and configuring RAID 5 with HOTSPARE.
  • Creating users on Solaris Server using Admintool.

Environment: Solaris 8/9, Red Hat Linux 4, AIX 4.x/5.x,IBM RS/6000 (S70/M80), Sun Enterprise 250/450, ULTRA 5, 10, NETRA, A1000, DNS, MAIL SERVER, Win NT, VERITAS Volume Manager 3.5/4.0, Raid Manager 6, Checkpoint Firewall, Hummingbird.

Confidential April 2004 – February 2005 
System Engineer 
Responsibilities

  • Maintenance of Unix Servers Solaris -2.7
  • Installation, adding and replacement of Disks, Cards and Maintenance of SUN Servers.
  • Installing Patches and Packages on Sun Servers.
  • Attending to users, developer problems.
  • Creating Operating System Installation Documents.
  • Monitoring system performance, tune-up kernel parameter, adding /removing /administering hosts, users.
  • Scheduling Jobs using CRONTAB and AT Utility.
  • Writing shell scripts to automate System Process with Perl, Korn shell.
  • Managing NIS, NFS and Send mail Server.
  • Adding more resources like Memory, Disks and increasing the Swap.
  • User and Group Management using Admintool.

Environment: Solaris 8, Linux, Sun Enterprise, Servers E4500 and E3500, Sun SPARC 1000, Perl, shell Scripting,CRONTAB/AT

ConfidentialMarch 2003 – February 2004 
Junior Solaris Administrator
Responsibilities

  • Managing NIS, NFS and Send mail Server.
  • Managing User and Group Accounts.
  • Configuring and Administrating Cron Jobs.
  • Prepared the Documentation for Installation & Configuration of OS servers.
  • Adding more ResourcesNew Devices, and Hardware etc.
  • Installing, upgrading Operating Systems and Application Packages.
  • Printer configuration using Admintool and Command line.
  • Writing shell scripting for system tasks Automation.

Environment: Sun Enterprise 250, Solaris 8, Workstations PCs for Linux, Solaris, Windows NT 4.0, Shell Scripting.

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