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Sr. Unix/linux Administrator Resume Profile

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IllinoiS

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Technical Summary:
  • 5yrs on unix systems administration of various os rhel,hp-ux,solaris, suse, and aix .
  • 5yrs on shell scripting korn/bourne/c-shell , 3 yrs in sqlplus and perl, 2yrs in ansi-c programming.
  • Deployed rhel5-6, puppet open, rhn satellite, vmware esxi5, lvm, rhcs, smtp, and dns.
  • Excellent troubleshooting skills on performance, application, OS, and Network issues.

Professional Experience:

Confidential

Position: Sr. Unix/Linux Administrator

Responsibilities:

  • Level III Support for Amdocs IT Global Services.
  • Troubleshoot OS, Application and Network issues.
  • Setup and Maintain WikiPage for Systems Documentation.
  • Maintain guidelines and checklist for installation and configuration of RHEL5/6 and RHCS.
  • Migration of HPUX and Solaris to RHEL5/6 on x86 system-x, proliant and b200.
  • Migration of RHEL under Physical Hardware to VMWare Virtual Machines.
  • Install and configure Cisco UCS, HP c7000 blades and IBM system-x.
  • Install and configure VMWare ESXi5 and vCenter Virtual Appliance.
  • Creation of Virtual Datacenter, Cluster, VMs, Templates, Port Groups, and Datastores.
  • Manage RHN Satellite, Proxies and maintain Software Channels.
  • Setup Kickstart via Cobbler Snippets and local YUM Repos.
  • Deploy and configure Puppet Open to maintain a standard RHEL5/6 build.
  • Create manifests, modules, and classes in Puppet.
  • Configure OS hardening and intrusion detection under SELinux, Bastille, Tripwire, and ACL.
  • Setup SFTP Jailing.
  • Install and configure Internet Proxy running TrendMicro IWSS and Squid 3
  • Install and configure Internet Mail Relay running TrendMicro IMSS and Postfix/Sendmail.
  • Install and configure DNS Master, Slave, Caching, and Forwarders on Bind9.
  • Maintain the standard configuration of Disks Multipathing for EMC Clariion/Symmetrix, XP24000, and 3PAR.
  • Perform LVM tasks and filesystem creation.
  • Setup Filesystem Sharing with Samba and NFS v3/v4.
  • Use HP DataProtector for backup and restore.
  • Work on StorageTek SL8500/700 and ACSLS Tape Library setup.
  • Remote access and Install with GSP, RSC, ILO, CIMC, and IMM.
  • Write Shell and Perl scripts to automate jobs and monitor the System.
  • Write Proprietary application under PHP LAMP .
  • Work on ITIL Systems for ticketing and change control.

Tools: Unix Shell, vim, vSphere, ipmitool, perl, kSar, nmap, dtrace, kitrace, systemtap, oprofile, wireshark, LVM2, multipath, fcmsutil, nwmgr, scsimgr, ioscan, scp, rsync, expect, Oracle SQL, ps, truss, tusc, strace, ltrace, lanadmin, mii-tool, ethtool, linkloop, arp, netstat, lsof, extract, OV/OVPA/Glance, gsp, rsc, ILO, IMM, putty, MS Visio, Office 2010, snoop, Tcpdump, Nmap, Arping.

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