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System Administrator Resume

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Objective

I am looking to engage as an Oracle Fusion Middleware /Weblogic/Aqualogic consultant where my skills and expertises can be utilized to deliver stable, scalable and reliable Enterprise Java Systems. I have a proven track record and increased ROI by minimizing outages, downtimes and increased application performances.

Experience

Confidential,Dublin, CA

Sr Weblogic Administrator/System Administrator
March 2004 Present

I am responsible in supporting many large J2EE Enterprise systems both hosted on Unix/Linux or Windows for many of our clients like IBM Global Services, Hartford Insurance, Option One Mortgage, Ameriquest, Pacific Life, PGE and more.
I am in charge on creating documentations and lead standardization practices and strategies for common ground support. Provide best practices, streamline the process support to better service our customer and businesses lines.

I handle many Oracle Fusion Middleware or Weblogic requests via our Remedy Ticket System to support various tasks like Oracle Fusion - Weblogic Domain Creations, Administration and Configuration of Weblogic resources such as clustering, Jdbc connections, DataSources, Active Directory/ Iplanet Directory Server integrations, created Korn Shell scripts to stop/start weblogic instances as well as log management scripts, XA drivers, JMS Servers, Foreign JMS Servers, One way or Two Way SSL, install and generate SSL certificates.
I provide Administration support of our OESB, OBPM and WLI 8-9 Worklist, WLI and WLS tuning and best practices, Administration of application workflow via Weblogic Integration console, Administration of Weblogic Portal 8.1 sp3 to 10. Setup and configuration of Siteminder Web Agent 6, Siteminder Application Server Agent 2, load balance and fail-over of Netegrity Policy Servers 6, Sun One Directory Service 5.2 - LDAP Master to Master replication and much more. I have installed/configure and supported all Oracle Fusion / Weblogic versions from 7 to 11g on Linux Redhat 4+, AIX 5.3, Sun Solaris 9,10 and Windows 2000.
I work with Application Development Teams to assist on Critical calls - troubleshooting technical issues and I have the ability to debug applications based on log files, thread dumps and/or exception stack traces.

I work on many projects and with vendors to integrate technologies to our current web/middleware farms. I provide technical expertise of our current IT landscape regarding load balancing algorithms z (F5), web servers, SSO and application servers. I work with multiple team members to certify their current applications meet our guidelines and standardization practices as well as good usage of current technological tools. In addition, I meet with business units to meet defined business strategies, identify implications, alternatives and tradeoffs using SDLC planning methodologies.

I work with different teams to configure the installation, configuration of Siteminder 6, policy server 6. Configure ACO, HCO, set up trusted host, configure Siteminder policy domains, rules, response, assigned trusted LDAP/AD users and much more.

I have proven track record and trust to provide technical expertise to solve client major bottlenecks. I work to assist developers in solving memory leaks, database blocks, third vendor application configurations, performance degradation, Unfreeze and Terminate process on WLI worklist. Assisted client in resolving XA driver issues, callbacks, multiple DB blocks, Processes getting aborted before onFreeze, open ticket with BEA and assisted client with patches. I research and investigate re-occurring issues to find a permanent solution not a temporary one.
Understand and deploy various types of application packages including JAR, .RAR, .WAR and .EAR files. Deployment via Weblogic command line, Weblogic Administration Console or ant scripting.

Confidential,Newport Beach, CA

Sr Web Engineer
March 2001- March 2004

I am an experienced engineer with administering high scalable, commercial web sites having installed, implemented, supported and maintained the company\'s intranet and extranet sites.

Responsibilities included installing and configuring (cluster) BEA WEBLOGIC APP SERVER 8.1 as well as providing support to java developers and users. In charge of setting and installing SUN ONE Web Server 6 sp5 as well as configuring (web farm) those with multiple plug-ins like Weblogic web connector, Single Sign On Technology, Content Management and LDAP (SUN ONE Directory Server 5).

I had provided complete support to our J2EE architecture and framework and asssisted to migrate from Iplanet Application Servers to BEA Application Servers.

In addition, I had provided maintenance and support to all Sun One Web Servers and application servers for performance, tuning and security for our 3 different environments.

I constantly monitored site traffic and helps scale site capacity to meet traffic demands and performances. I worked on updating LDAP and ORACLE based web users accounts as well as removal and maintenance of such.

I was always performing scheduled web log reports using tool like HITLIST to customize web reports and associate them with ORACLE database to create a management dashboard and showed visibility of our most producers accounts.

I possessed working knowledge of HTML, PHP, and JavaScript.

I had administrated our Intranet Content Management (OPEN MARKET)software and analyzed and performed administrative task to tackle problems within our web servers (IIS) and networks that caused our site to show performance degradation.

I had installed and configured Weblogic Server clusters, node managers, jdbc connections, jms, foreign jms, custom sso, active directory set up, ant deployment, java heap size tuning, and much more.

Confidential,Los Angeles, CA

Sr WebMaster
March 2001- March 2004

I implemented and maintained our web site with RDBMS back-end and XML-based technology for the publishing system.

Responsible for web site administration, management, and web design for our e-commerce sites.

In addition I worked to develop and/or identify and deploy tools to automate the process. I served as first-level resource to respond to and troubleshoot problems and provide feedback to internal and external users.

Employs tools to efficiently update content scripts in development, quality assurance, staging, and live web environments. Troubleshoots and resolves problems with site configuration and performance bottlenecks.

Assures site technical performance, developing and maintaining service applications, assessing site usage, communicating about site software standards, security policies, implementing planned support, tool installations and upgrade projects and deploying, configuring, monitoring and maintaining software systems and sites to support the Company\'s online services.

As a designer, I redesigned the whole site as well as implementing an intranet environment for internal communication.

I created graphics using PhotoShop and Dreamweaver as html editor. Work closely with web developers to assist and create layout and functionality of our site.

I Used WebTrend to analyze site usage and track users to see site functionality. Lastly, work with marketing to promote site using search engine submission, email, and offline marketing.

Education

Bachelor\'s Degree: Computer Information System

Skills

Weblogic Portal 8.1 SP4 - 10
Weblogic Integration 8.1 sp3-sp6
Oracel WebLogic 7,8,9,10 and 11g
Remedy Ticket System - User
SiteMinder Application Server Agent 2
Siteminder Web Agent 5,6
SiteMinder Netegrity Policy Server 5,6
UNIX Adminstration
SUN ONE Directory Server (LDAP)
SUN ONE Application Server 6,7
SUN ONE Web Server
Apache Web Server
TomCat 3.2.3
Tibco Integration Manager, Repository 4.1.1
SiteMinder Policy Server 5.5 - 6
Weblogic Workshop 8, 9, 10
HTML
JavaScript
DreamWeaver 3
IIS 5,6
PhotoShop 5
WebTrends
Web Marketing

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