Professional Experience:
Hewlett Packard
January 2013 - Present
IT Infrastructure Developer and Engineer
Working as Level 3 HPIT Engineer and analyst responsible for driving
technical and business service resolutions to restore service and
maintaining high levels of customer satisfaction by technical and
functional support to current ITI/BCS (Business Critical Systems) supported
High Availability Disaster Recovery (HADR) Clustered systems. At this
position I'm also responsible for providing systems engineering support for
HPIT supported UNIX/Linux/ESX servers as well as the consumption and the
financial aspects of the systems in the 24X7 BCS Tower.
The L3 Operations team, through the use of alternate shifts, covers their
duties 7 days a week from 7 AM CT to 7 PM CT in all three data center
locations which include Atlanta, GA, Austin and Houston, TX. The principal
duties and responsibilities I perform as L3 Operations team member include
the following:
. Assist other team members with both parts and service logistics
effort allowing other members to focus on their current repair
efforts.
. Prepare financial statements for the hardware and operating system
consumption by the BCS team.
. Perform Hardware break fix repairs and firmware updates where
necessary on all supported platforms, which include x86 blades,
Itanium blades, RX76xx, RX86XX, and Super Domes 1 & 2 as well as
other large systems servers.
. Perform Site to Site failovers for applications configured on HADR
clusters monthly as scheduled by the business owners.
. Perform firmware update and installations upon specific requests.
. Participate in formal Escalations when required to support the
escalation team and as an escalation engineer backup when crisis
events occur.
. Participate in approved change requests (RFC's) spanning Hardware
upgrades, application changes, service logistics and platform changes
as documented in the RFC.
. Participate in efforts to support both BCS Tower and HP Company
goals.
Hewlett Packard
January 2012 - December 2012
Senior Linux/Unix System Administrator
Member of a 24x7 UNIX support team responsible for front line
engineering support of various systems and configurations of HP-UX/Linux
Operating systems exceeding 6,000 in number located throughout the world.
. My role as a member of the UNIX tower team is to provide UNIX OS
expertise to solve and fix a myriad group of problems, errors, and
software issues that come to the group through a ticketing program
with pre-assigned priorities based on the criticality and importance
of the server to Hewlett Packard's business needs. We work on HP-UX
11.11, HP-UX 11.23, HP-UX 11i, Linux Red Hat, and HP Tru64 systems as
required per the tickets received in our extensive queue for the UNIX
tower.
. I am in a senior UNIX position within the UNIX tower, and I am a
consistent top closer of issues as relates to the HP-UX and Linux (Red
Hat) environments. Our issues range from hardware to software and
include troubleshooting the problems and or issues until a resolution
is reached within a window of time determined by the ticket priority
assigned. We work on single ended systems (possibly multiple
applications) and clustered systems. Our clustering software is HP
Service Guard (predominately for HP-UX systems) and Veritas clustering
software (for Linux machines with HP's Logical Volume Manager
(LVM) and Veritas's Volume Manager for file system management. All
systems make extensive use of SAN for file system space, or remote
disk arrays.
. I help provide HP-UX training for more junior level team members to
help them learn the best practices for determining troubleshooting
techniques, HP-UX specific file and log locations, file system
management, etc.
. Frequently I serve as a senior HP-UX resource on escalations and
emergency fixes for mission critical servers. I was usually the UNIX
representative advising on bridge calls when UNIX resources were
needed for any particular instance concerning systems hardware or
software issues. I was able to prevent many problems from being
further escalated by fixing the issues before our time limit was
reached.
. From webhosting perspective I support Apache and Tomcat for webhosting
servers and also support managed servers and admin servers. Also
maintain weblogic (different versions) and restart them upon request.
Hewlett Packard
December 2010 - December 2011
Linux/Unix System Administrator
. User administration on Linux/Unix environment, setting up new users,
involving security at user and network level.
. Syntax and password file fields (NIS Environment).
. Group administration. System configuration.
. Experience in Linux background.
. TCP/IP & networking fundamentals.
. Have NFS, NIS and DNS configuration, administration, maintenance,
troubleshooting, and associated permission techniques.
. Experienced with auto mount file system, query DNS server, NIS
commands.
. Have basic LINUX/UNIX experience such as process
inspection/termination, permissions, etc.
. SendMail/POP basics.
. Familiar with the concept/workings of mail servers, some knowledge or
SMTP and POP.
. Have knowledge of how to share, mount and unmount directories.
. Process inspection and termination.
. Basic understanding of Linux and Solaris OS (boot process,
initlevels).
. Setting up change tickets for problems, documenting changes for any
incident and new projects
. Worked with senior administrator on setting up Service guard cluster
11.16 on HPUX 11.x and also maintaining the cluster
. Configuring servers and setting up File systems, managing Disks space,
solving printing issues, trouble shooting networks issues like
NFS/DNS.
. Support of Applications and troubleshooting Linux/HPUX systems for
multiple clients.
. Worked with senior administrator on setting up Service guard cluster
11.16 on HPUX 11.x and also maintaining the cluster.
. Getting trained for Backup and storage issues and ITIL version 3
CI Inc.
May 2009 - November 2010
Linux/Unix System Administrator
. Set up and configuring of Linux servers/HP UX 11.x /Sun Solaris 9/10
workstations for various purposes.
. Configuring the NFS servers, setting up servers in network
environment and configuring FTP/NTP/NIS servers, clients for various
departments and clients
. Setting up configuring vxfs filesystem using LVM, veritas volume
manager on HPUX - PA RISC/itanium workstations and servers for disks
on SAN connected to EVAs 7000/8000
. Assisting in oracle DBAs/Sybase DBAs for installation of oracle
(9i,10g) on linux/trouble shooting issues with disks/LVM/network
related issues
. Applied patching to HPUX workstation/servers on regular basis
. Involved in setting up and maintenance of systems hardware along
with network devices including setting up Print servers.
. Support of Applications and troubleshooting Linux/HPUX systems for
multiple clients.
. Involved in application/network trouble shooting, maintaining the
linux/windows/unix servers
. Set up backups and restore of Unix/Linux machines, User
administration for various department on Sun Solaris/Linux servers
using data protector
. Configuring and maintaining FTP/Mail server for users and resolving
any issues on the unix/linux environment.
. Trouble shooting various issues with backups/performance using
top/glance and other native unix/linux tools for Apache, Tomcat
. Assist in windows administration duties for setting up
applications/IIS
. User administration on Linux/Unix environment, setting up new users,
involving security at user and network level.
. Used shell scripting to run different application on daily bases to
solve different issues.
EDUCATION:
. BE in Business Administration
(Marketing and Finance)
- Preston University 2007
certifications:
1 HP-UX System and Network Administration - Hewlett-Packard
2 HP Data Protector 6.2 - Architecture - Hewlett-Packard
3 ITILv3 Foundation Certificate - Hewlett-Packard
4 Linux System Admin - Hewlett-Packard
5 HP Blade System Admin - Hewlett-Packard
6 HP Service Guard Admin - Hewlett-Packard
cOMPUTER SKILLS:
Operating System: HPUX 10.x, 11.x SUSE 9/10, Redhat 4.x, 5.x.
Hardware: HP Proliant/blades, IBM p Servers, IBM z servers
Software: BEA Weblogic, Tuxedo, JBOSS, Apache, Tomcat, IBMs Web sphere,
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