OBJECTIVE

To provide your organization with the best possible UNIX systems administration, maintenance, and

support services.

WORK EXPERIENCE

Leidos Senior HP-UX/Linux Red Hat Systems Administrator

• Migrate HP-UX servers to Linux Red Hat Enterprise 6.4
• Tune Linux kernel parameters
• Create filesystems on Linux servers using LVM
• Build new Red Hat Virtual Machines from templates
• Download and install recommended patches from Red Hat
• Troubleshoot issues on RHEL servers
• Manage various type of HP servers including rp3440, HP blade BL860-870, Itanium Superdome, PA-RISC Superdome.
• Manage different type of storage arrays including HP EVA 4400, 8000, HP MSA 1000, HP XP12000 and XP24000.
• Install HP-UX 11.31, 11.23 and 11.11. Install and configure Ignite server to clone other servers in an AHLTA environment.
• Migrate Oracle database from one CDR Clinical Data Repository to another.
• Install and configure Tuxedo on AHLTA servers.
• Install and configure Snareworks.
• Install and configure eGate.
• Trouble-shoot and resolve AHLTA related issues.
• Create AHLTA HP-UX quarterly OS patch bundles.
• Install and configure Netbackup and ensure that backups are run regularly on all servers.

CONFIDENTIAL

• Responsible for all HP-UX servers in the CONFIDENTIAL test lab
• Installed and configured HP vPars
• Responsible for HP-UX server backups
• Installed and configured HP Data Protector backup software in the test lab
• Applied HP-UX patches and updated server kernel parameters
• Mitigated IAVAs on HP-UX servers
• Run the STIG and Retina scans on HP-UX servers
• Be able to apply SIDPERS updates
• Migrated data from 1 server to another
• Worked with HP to migrate data from 1 EVA storage array to another
• Responsible for server availabilities for testing
• Familiar with PrideWeb, SIDPERS, AFCOS, etc
• Worked with software developers to trouble-shoot issues
• Used HP Ignite utility to take images of servers

CONFIDENTIAL Senior UNIX Systems Administrator

• Has more than 7 years of experience with AHLTA also known as CHCSII
• Has 11 year diverse experience in HP-UX administration, and other skills in Oracle database, Tuxedo, Egate and Snareworks administration and networking DNS, NFS, NIS, Netscape Enterprise Servers and Sendmail , and shell scripting. Be capable of building/rebuilding the entire AHLTA UNIX environment from scratch. Have a deep understanding of the AHLTA architecture in terms of data flows and component connectivity. Responsible for applying Oracle, Tuxedo, Egate and Snareworks patches, notifying developers and Release Management of the results of the patch applications, and giving improvement recommendations to developers for their software/patches. Responsible for creating software/patches installation instructions that are being released to DT E and Production DISA in Montgomery, AL , and bundling HP-UX OS quarterly patches that are being applied to DT E and Production HP-UX servers. Provides technical support to other Systems Administrators, Software Developers and AHLTA end-users testers . Writes technical how-to documents that are being used by others to build a new environment, and to migrate Snareworks from one server to another. Be responsible for updating and maintaining other Systems Administration related documents. Worked with other UNIX Systems Administrators to build a new Itanium server with 7 virtual machines.

CONFIDENTIAL Senior UNIX Systems

Working on the AHLTA project for Department of Defense. Administer ten Sun Micro Fire V120 using Sun Solaris 8.0. Administer HP highest technology SuperDome and various kinds of HP servers including HP A-class servers, HP N-series servers using HP-UX 11.11 operating system. Responsible for creating filesystems to hold the enterprise Oracle 9i database. This filesystems reside on a group of hard drives within StorageWorks Virtual Array 7400 having host ports supporting large number of hosts and SAN connections. Install and configure Veritas NetBackup DataCenter 4.5 to back up our network of 50 UNIX servers. Write shell scripts to automate various administration tasks. Rebuild servers using Ignite HP utility used to capture images of servers . Performing Oracle Database Migration from one server to the others.

Other tasks including:

Responsible for monitoring Tuxedo Transaction Manager and the Oracle database installed on the SuperDome. Very familiar with Oracle SQLPlus. Be able to handle advanced Oracle DBA tasks. Write shell scripts to monitor Oracle and Tuxedo applications. Provide technical assistance to users and other Systems Administrators. Responsible for software installation on both clients Windows 2000 Professional and servers SuperDome and other HP-UX based servers . Responsible for creating golden image of the workstation and rebuilding the workstations using that image on the network shared drive. Updating Egate software, make sure that the messages come across between CHCS II and CHCS I Legacy servers . Very familiar with Egate Enterprise Manager and Egate Monitor, which are administration tool for Egate configuration and monitoring.

CONFIDENTIAL UNIX Systems Administrator Citrix MetaFrame Administrator

ClearDDTS Administrator

ClearCase Administrator

CONFIDENTIAL

• Administrate a network of more than twenty HP-UX 10.20 tier-2 servers including HP-K640, I70, D370 and N series servers. Responsible to create software depots, copy software into the depots, and install software on the Tier-1 and Tier-2 systems. Provide technical support to software developers. Responsible for blasting HP workstations HP-712/60, HP-712/100, HP-B180, and HP-B2000 using HP-IGNITE. Administrate the web server for CCP and ClearDDTS web pages. Responsible to administer the ClearDDTS server including adding classes and projects. Configure NIS and NFS servers and clients using automount. Maintain and troubleshoot HP Service Guard on the HP K460 servers. Directed and supervised other UNIX Systems Administrators from other CCP labs in New Jersey, also provided technical support to other CCP lab in the United States. Monitor system performance by using Glance. Build HP-UX servers and WTS servers. Back up file system using HP OmniBack II. Managing the network using HP OpenView Network Node Manager . Install and configure the Netscape Enterprise servers, and create the CCP Request forms using Java scripts. Writing shell scripts to automate the processes of building IGNITE servers, software installation, and system maintenances. Maintain the existing ClearCase server including backing up the ClearCase database for disaster recovery. Responsible to monitor Oracle installed on the UNIX servers using shell scripts. Perform kernel parameter tuning on the servers, be sure the servers running at their best. Be able to free up server resources such as memory, disk space so that these resources are always available to users. Identify when and why the systems are running at their high or low peak, and recommend the solutions to rectify issues.
• Install and configure the Citrix MetaFrame server from scratch. Publish the applications from the Citrix
• MetaFrame Server to the end-user personal computers. Configure Citrix MetaFrame Load-Balancing on
• the servers, be sure it works properly. Troubleshoot the Citrix MetaFrame server for problems. Install
• and configure Citrix Xml on UNIX server and Citrix Nfuse on Windows NT or Windows 2000 PC's.
• Responsible for building PC's and installing additional hardware for PC's. Repair or replace PC
• hardware parts. Maintain all the equipments such as Switches, and network hubs.

CONFIDENTIAL

UNIX Systems Administrator

CONFIDENTIAL

Manage NIS and NFS in a HP-UX 10.20 and 11.00 NOC production environment. Configure and manage disks using Logical Volume Manager. Provide technical support to the Network Operations Center NOC . Perform Kernel Parameter tuning on HP servers. Install and upgrade Operating Systems, software and patches. Install and configure hardware and peripherals for a system. Responsible for performing Maintenance Window once a month. Responsible to reset, initialize, disable, enable traffic and data ports on all Winstar Dynastars. Reboot a Dynastar in case of hardware failure, be sure that all the Dynastars functioning properly. Perform and monitor backups on servers using NetBackup.

CONFIDENTIAL Network Administrator

Administer the network including Novell servers, Windows NT 4.0 servers, and Linux servers. Responsible for system full backups which are performed on daily basis. Assist users with trouble-shooting their PC problems. Add and delete a user to and from the mail server. Set up Microsoft Outlook and Netscape Messenger so that users will be able to send and receive their e-mails. Install additional hardware and software into users' PC upon requests. Set up laptops so that users will be able to access the network from remote locations. Responsible for updating company's Web page. Created the Technical Operations Guide, and responsible for updating it.

CONFIDENTIAL

UNIX Systems Administrator and Network Engineer

CONFIDENTIAL Administer the Oracle and EDI UNIX system. Modify systems status shell scripts so that the new scripts will work in the new system. Reboot the UNIX system upon request for best system performance. Administer the Novell Netware and Windows NT 4.0 servers. Add and delete users to and from the Novell and Windows NT servers. Monitor the systems for errors, reboot or shut down servers upon request. Responsible for running full system backups and verifying successful completion of full backups. Report system performance to Project Manager on daily basis.

CONFIDENTIAL

UNIX Systems Administrator

Assisted users with setting-up and configuring computers for use in a network. Added and deleted users to and from a group, and changed a user's password upon request. Responsible for running adabase, incremental, full system, and full optical backups. Responsible for running LOPES database productions quarterly. Troubleshot and resolved system problems. Ran HP's frecover program to verify successful completion of daily backup. Created and duplicated optical discs. Able to write UNIX shell-scripts.

CONFIDENTIAL

Sun Solaris Administrator

CONFIDENTIAL

Assisted students with using Sun Solaris X-window workstations. Rebuilt Sun workstations upon requests. Installed baseline software such as MathLab, Internet Explorer, Netscape. Provided technical support to end users. Installed and configured printers so that users would have accesses to them. Configured NFS and NIS servers so that users would have their home directories mounted every time they logged in the local workstations. Responsible for backing up these NFS and NIS servers.

CONFIDENTIAL

Windows Administrator

CONFIDENTIAL Assisted students with using personal computers. Installed software such as Microsoft Word, Word Perfect on the computer. Provided technical support to students. Rebuilt personal computer upon requests. Trouble-shot computer hardware and software issues.