OBJECTIVE

Looking for Infrastructure Technical Architect, Sr.Unix System admin/Team Lead/Project Management.

SUMMARY

• Over ten years of successful information Technology experience in Unix, networking in large data centers with Solaris, HPUX, AIX and Linux systems, VmWare ESX, Involved in Disaster Recover projects. Site Recovery Manager (SRM). providing solutions to clients.
• Strength includes Project implementation, systems integration in Unix environment, Networking, Confidential Database, system troubleshooting, and architecture.
• Strong Experience as team lead, Have the motivation to take independent responsibilities as well as ability to contribute and be a productive team member, with excellent Written, Communication, and Interpersonal skills.

TECHNICAL SKILLS

Hardware: SUN/ Confidential Enterprise series, Mxxxx series, Multidomain. OVM/OVS Confidential Virtulization, OEM implementation, Confidential ZFS storage subsystem, IBM AIX. Hitachi Freedom Storage, HBA Emulex, Qlogic, SUN StorageTek Subsystems. McData & Brocade SAN switches. EMC Symmetrix and Clariin stor subsystems. Sun and Veritas Cluster. Robotic Tape Libraries, Confidential ZFS.

Software: SUN Solaris 8,9,10,11 HPUX11, AIX Linux Redhat OS, Extensive Knowledge of TCP/IP, DNS, SMTP and FTP. Veritas foundation suite, Veritas NetBackup datadomain, Veritas Cluster Services (VCS & GCO), CommVault. SendMail, Confidential rack, SSH, LAN/WAN, SAN switches, Routers, Firewall Implementation and installation, Cluster implementation, troubleshooting. Win Servers, tomcat, Apache, e - Commerce., Tivoli, WebSphere, BEA WebLogic installation & configuration, HTTP, HTTPS, Knowledge of JSP, JAVA, J2EE, Web site support and implementation, Shell programming. LDAP implementation. Backup and Disaster recovery implementation. Sun Zone & Container planning & management, EMC PowerPath. SAP support. Confidential ZFS 74xx storage appliance management

PROFESSIONAL EXPERIENCE

Confidential, LA county, CA

Technical Consultant/System Admin

• Building new data center for confidential customers to host confidential welfare system. Installed and configure Confidential Exalogic, configured several hundreds of virtual servers to host various developers environment. Build OVMM/OVS virtual desktop for development platforms for their daily testing purpose. Oversee Exadata installation and configuration, coordinate with DBA’s in building their database and test the RAC failover databases on Confidential multi-rack environment. Installed and configured multiple 74xx ZFS storage appliance and customized storage projects and shares to manage multiple development environment. Setup snapshot for local daily backup. Configured Storage replication from primary to DR site . Worked with DBA to create Backup strategy using RMAN. Analyze access and performance issues. Resolved network and routing errors. Trouble shoot and resolved InfiniBand (private Network) within Exalogic and Exadata to storage subsystem.
• Installed several weblogic servers connecting to Confidential database. Installed and configure Confidential Enterprise Manager (OEM) to monitor infrastructure. Managed and resolved daily confidential issues. Worked with DBA, to manage and work on exadata patch and upgrade. Installed and resolved various issues during and after installing middleware. Worked with network team in building multi VLAN environment to prevent from intrusion. Coordinate Firewall configuration and installed security software. Configure and implement various environment supporting developers team. Worked with vendor and internal team to build and make modifications in building High Available systems. Worked on create requirements to build a Disaster Recovery (DR) Site in New Mexico. Created and execute preliminary network and force the failover. Test and validate HA on all environment, in Solaris IPMP, Linux Bonding configuration and testing. Develop test and process criteria when Declare disaster.
• Installed and configure IBM Power server, initial configuration, configure HMS, plan and configured VIO’s to create LPARS to host several applications. Configured vNICS, vFC, migrate data from several sources to new LPARs.
• Worked with project technical team to validate the vDISK when presented to LPARs for Volume created and data migration.
• Reported all the project activities on weekly/daily bases to management.

Confidential, CA

Technical Architect

• Manage technical detail Confidential Data Center Migration from Columbus to King Mountain. As part of the migration plan. Reviewed System Design document and work with the team of system admins to build systems in new data center based on the System Design documents depends on complexity on P to P or P to V. Validate the installation process and create QA system to perform extensive test for ac ceptance phase. Worked with application team and business owner to process applications installation and data migration from production system based on SRDF, BCV on EMC storage on VMAX and snapshot on IBM storage subsystems. Plan outage for final migration over 1000 servers based OS, IBM AIX, Sun solaris windows and VMWare. Plan storage allocation, build enterprise backup infrastructure. Worked with various groups on various issues; network, DNS, Installed and configured Netbackup data domain using Shared Storage Options and multi media servers configuration. Designed and implemented new backup policies Retention period based on SOX requirements. Create a process to create a data set for off site and arrange the pick schedule. Build new Disaster Recovery in new Data Center and plan SRDF link and set up replication process on Informix Raw devices on AIX servers.
• Worked with various group to analyze Confidential on Linux server, determine system performance issues and make changes to improve database and client apps with end users.
• Manage project plan to maintain time line in completing various migration phase on time without any delay. Manage and worked with various technical team. Installed EMC powerpath software and resolved device discrepancies.
• Plan and design SAN implementation in the destination location. Plan the SAN XIV SVC to various fabrics. Manage to validate Brocade Switch device mapping was presented, following to LPARs vDISK mapping to create volumes.
• Provided detail project activities on weekly/daily to project management.

Confidential, Seal Beach, CA

Consultant/Unix System consultant

• Data Center Migration project - part of Confidential technical team to consolidate multi data center into larger facility due to cost and environment safety. Responsible and worked with multi vendors to evaluate Unix, windows platforms. Assess applications (commercial and defense) on all systems, identified dependancies and components. plan migrations based on complexity, monitor progress either lift and shift or physical to physical, physical to virtual environment. Worked with developer and application team to test the new environment. Process the acceptance sign off.
• Attend virtual daily project meeting to provide status to team and project managers.
• Supported over 8000 SUN, AIX, HPUX and Linux servers in multi data centers throughout country. Level 3 support to resolve high level issues from storage, network, failed components Resolved EMC storage presentation and worked with powerpath to present devices. Used Sun SVM and Veritas VXFS, VXVM environment. Involved in Open View upgrades on clients and managed to identify firewall ports for clients monitoring due to various security restrictions. Managed several VCS environment. Plan storage migration from one EMC storage to other using EMC PPME tools. Support verieties of applications, from web, CAD systems sessions Various Confidential versions. Plan upgrade solaris 8,9 & 10. Troubleshoot and resolved various netbackup, client and media server issues. Support several LDOM environment. Maintain Netback DDBR environment, Resolved and troubleshoot, daily clients failures. Upgrade environments. Create/modify EMC BCV scripts to copy database volumes for hot database backup purpose. Maintain HP Open view client configuration to change threshold on various systems, based on requirements. Maintained several hundreds Linux systems. Plan migrating existing servers applications to Linux platforms, if there were no complicated dependencies.

Confidential,

Unix Technical Consultant

• Provided technical assistance in building Disaster Recovery for Confidential . Build Ignite Server to clone several HPUX from their production environment into Disaster Recovery site in Las Vegas. The environment contained citrix, Vmware, mail servers, several Confidential applications.
• Configure NetBackup storage devices and Data Domain to replicate production data from Unix, windows and VMWare to DR site.
• Fine tune and sync application. Architect and carve up storage based on requirements and presented LUNs to servers. Created and Duplicated LVM to match the production environment. Build multi path to each storage device and create LUN masking. Worked with users and technical team and managements during test and acceptance phase. Wrote procedures for various stage and provided run book for support team.

Confidential, Culver City

Unix Consultant

• Remote Operations Management team, Primary Support Engineer (L 3/4); Provided (24X7) technical support on daily activities to National Football League ( Confidential ), in a mix environment Sun servers x86, sparc base and M5000 series with Solaris10 OS, zone and containers, managed advanced ZFS file system. Supported Redhat Linux2.6 OS on SUN 4200 and 4600 hardware, Confidential RAC with SUN cluster configuration. Apache installation and configuration.
• Improved High Availability and performance issues. Provided consultation to maintain ITIL methodology. Manage post sales support to Confidential customers and response to customer needs. Primary point of contact and facilitate customer relationships with technical team and management and escalate issues that requires special attention. Work independently with customer with general guidance and provided managements with progress and status.
• Worked on annual patch, firmware upgrade processing on over 500 servers solaris and Linux. Resolved various NFS file systems issues. Resolved multi-pathing, storage and backup issues on SUN and Linux platforms. Configure LVM file system on Linux. Involved on application performance issues. Maintained NAS 6140 and SAN Hitachi storage configuration and requirements. Maintained and fixed issues with high traffic web bases applications.
• Attend weekly customer meeting and plan activities for the week and discuss issues, plan resolutions for permanent fixes. Provided knowledge base to level 1 & 2 to resolve issues. Highly skill in handling critical issues in leading the technical incident. Extensive knowledge in Solaris and Linux Operating system. Creat upgrade check list and created project plan to upgrade netbackup data domain to 7.0. Maintained and diagnose daily backup issues and work on resolution systematically. configured NDMP, Confidential agents for RMAN backup.

Confidential, Southern CA

Technical Consultant

• Worked on several short term projects to resolve specific issues that client requested additional support and assistance. Example of issues as follow: SUN cluster and IPMP configuration: causes server to fail during startup. Determined mis configuration of IPMP.
• SAP upgrade with Veritas Cluster: after upgrade SAP, by other vendor, cluster did not startup Confidential . Determine there was vendor failed to upgrade Confidential components.
• SUN server performance issues: Client on one zone had issues compiling application. After assessment determined, Resource allocation was set up incorrectly.
• NetBackup Upgrade project: Upgrade existing implementation from 6.0 to 6.5 and replace the master server with new server and add additional media server.

Confidential, Fort Worth, TX

Technical Consultant

• Provided Technical Administration in migrating current Electronic Work Instruction from Sun E6900 to eight M5000 series. Build multiple domains and JumpStart domains with all included patch and release level for secure production environment.
• Installed several Veritas Storage foundation and configured VCS and tested failover. Build VCS HA in active/failover mode. Developed test procedures to failover process. Build environment on separate hardware domain for developer team with production image. Build file systems and prepared for Confidential installation and customized applications pertain to Electronic Work team.
• Implement Solaris LiveUpgrade on new servers. Used DTrace tools on existing production to determine the changes in managing VCS resources in the new implementation. Configuration was based on 24/7 at 99.9% uptime Wrote test procedures and submitted to technical team to test all aspect of the system configuration prior to cut over date. Configured SL8500 StorageTek library Partitioned for different Business unit using ACSLS in a active/standby configuration. Worked with management to develop management control process. Follow standard ITIL procedure on new implementation.

Confidential, Irvine - California

Technical Architect Administrator

• Responsible to provide technical assistance in migrating to Solaris10. Server consolidation project using containers and zones. Maintained and supported Veritas VCS/GCO using EMC SRDF agent to replicate data from primary infrastructure to failover location. Worked on many VXFS, VXVM issues. Supported over 1000 servers. Worked with vendors to evaluate products such as SUN Management software & EMC PowerPath. Set standards for OS/HW, and patch process. Identify the best solution to backup VMWare using (VCB). Fine tuined the DR site for automatic/manual failover. Participate in semi-annual fire drill Veritas Global Cluster Options (GCO) failover validation. Resolved many Veritas netbackup issues. Re-configured SL8500 StorageTek library, partitioned for different application group due to encryption requirements using ACSLS software without interrupting existing environments.
• Evaluate Veritas Cluster File Systems (CFS) to use for confidential on VCS/GCO. change the configuration from active/failover to active/active configuration failover DR using SRDF services.
• Evaluated SUN M5000 series. Prepared project plan to evaluate EMC PowerPath on HPUX with conjunction Sybase Raw file system, PVLink failure and provided solutions to resolved the failover issues. Provided technical assistance on Solaris 10, zone configuration and resource management. Used DTrace solaris tools to determine several systems with performance issues. Analyzed the DTrace output and make appropriate resource changes for better system performance.

Confidential, Universal City, CA

Technical Architect/System Administrator

• Provided Technical support and maintained several hundred of Mix unix servers, primary supported Sun Solaris, IBM AIX, Linux Red Hat. Evaluated several production environment running SAP and Confidential . Maintained several old legacy applications running on HPUX servers. Made recommendations to improve infrastructure, by upgrading Veritas Storage Foundation and implement Veritas Cluster Services (VCS 5.0). Installed and fine tune the configuration. Configured SAN/NAS storage presented to system using EMC Clariion, configure/upgrade PowerPath and Navisphere. Identified and troubleshoot persistence binding in mix lpfc and Sun driver using Emulex HBAs. Maintained Veritas DMP in some servers. Maintained over ten Confidential databases over 15TBs Scheduled routine storage cloning and fracturing and presenting to other systems, imported volume groups, mirrored /deported disk group to other systems using veritas volume manager. Implement IPMP configuration for redundancies on several critical systems. Build Disaster Recovery (DR) location in Alpharetta and migrated database to DR site and plan updating databases. Maintained solaris8 on few mission critical systems running SAP with Confidential database. Installed and maintained solaris10 build virtual environment with zoning and container and migrated from existing environments to solaris10 in mixed ZFS & VXFS file systems. Supported Sun E6900, E4900, V880, V490, 2000. Build multiple domains on E6900.
• Troubleshoot failure When LUNs deported from Veritas SF. Setup LDOM server to develop procedures for production team members.
• Maintained/upgraded Netbackup to 5.1 cross various locations and prepare to move to Global 6. Fine Tuined and resolved backup failures, and resolved backup policies issues. Review existing procedures to identified area of concern in following standard ITIL procedures.

Confidential, Irvine California

System Administrator

• Provide Technical support and System management on Sun Platforms running Solaris 8, 9, 10 on, V880, V490, and V240. Managed HP servers running Linix Redhat 2.4. Maintained several Veritas Netbackup 5.1 infrastructure with several ESL9000 StorageWork Robotic Library with LTOIII tape drives. Resolved & modified Configurations to resolve daily failures and fine tuned the environment to reduce the backup window. Migrated from manual tape offsite operation to Vault subsystem. Managed and maintained HP EVA SAN storage and maintained Brocade SAN switches. Installed Veritas foundation suite (VXvm & VXfs) and encapsulate root file systems. Test DMP and failover process. Maintained over 10 Confidential databases and assisted DBA’s and developers on their daily activities issue. Resolved Fog light Confidential monitoring tools software.
• Provided capacity planning report for new projects as well as existing for budgetary purpose.
• Upgraded development NetBackup infrastructure from ver. 5.x to ver. 6.0. successfully. Continued the implementation process for entire organization. Maintained VMware.
• Maintain several WebLogic Servers. Implement SunOne WebServer and migrated several web applications. Used DTrace to probe the kernel modules to adjust the resources allocated in production environment. Made changes to resources for better performance.

Confidential, Los Angeles, CA

Technical Consultants

• Provide systems support to migrate production and development infrastructure to new Sun hardware. Installed Solaris9 &10 on several systems. Created zones and containers for applications. Installed & configured Emulex HBA’s, configured LUN on Hitachi 9500 SAN Storage and configured Brocade Switch to create zone. Create file systems on file servers using Veritas and solaris LVM. Provided assistance in capacity planning and plan oracle9i installation. Provided assessment in the current veritas Netbackup implementation and made appropriate changes to eliminate failures. Provided Veritas NetBackup migration steps from ver. 5.x to 6.0.
• Consolidate several servers into single server, using Solaris10 Zone/Container and SunOne web Server.

Confidential, Glendale, CA

Technical Consultant

• Provided technical design and strategy to build infrastructure backup and Disaster Recovery (DR) environment, based on Veritas Enterprise NetBackup 5.1 for Production and development in Burbank California and Disaster Recovery infrastructure in Denver Colorado in Qwest datacenters. The environment consists over 70 servers RedHar linux, Confidential and wintel platforms. As part of this implementation installed and configured master and media server based on Linux Redhat and several StorageTech Tape libraries using Shared Storage Options (SSO) and EMC Storage. Installed and configured Veritas Confidential Extension on the master/media servers. Created policies to process Confidential RAC backup using RMAN technique. The database was build on EMC SAN Storage subsystem.
• Build policies for daily differential, weekly and monthly Full backups for in house and off site storage. Build process and procedures for operation and admin team to follow routine process and maintained the tapes routine process.

Confidential, Colorado Spring, CO

Technical Consultant

• Worked as a technical Consultants to assess confidential datacenter in Colorado Springs in identifying areas of concerns such as backup/restore and Disaster Recovery, standard system deployments to production, Change managements, configuration managements, asset management, Release management and capacity planning. The assessment to identify gaps between current process and IT Infrastructure Library (ITIL) operation. Security, intrusion detection, network management and redundancies, firewall policies. Evaluate the redundancies and High Availabilities. Reviewed facility management. Identify staff skills and level of expertise. Review the steps to move in the direction of “Light Out Management”. Review netbackup failures and provide steps to correct daily errors.
• Provided report to Confidential executive with the gap analysis of area of improvements and action plan. Build a NetBackup 6.0 environment for test purpose.

Confidential

• Upgraded Veritas NetBackup DataCenter 4.5 to NetBackup 5.1 Enterprise server. Identified all the dependencies for Master Server as well as Media Server prior to installation.
• Upgradeed Veritas Volume Manager from 3.2 to 4.x, test the volumes integrity and operation.

Confidential

Technical Consultant

• Confidential is a technical consulting firm that provides technical expertise in project implementations, as well as variety of specialty IT engineering such as storage, network, security and system support for sun and other platforms. As part of technical engineering team I have worked on the following projects:
• Confidential Defense Systems: Complete assessment in implementing Legato NetWorker backup solution using L180 StorEdge tape library, based on Share Storage Option(SSO).
• Confidential /Army: Installed and configured NetBackup Enterprise server 5.1 on a V440 as a master and media server. Installed and configured the robotic StorEdge L500 SorageTEK tape library subsystem to backup several TB of multiple storage subsystems. Connected and configured storage components to master server via Fibre Channel directly to server as well as connected to Qlogic Fibre switch. Test, configured device and fine tune the device manager to maintain tape library. Created several tape pools for Full and incremental backups. Provided operation documentation and prepared for sign off
• Confidential stores headquarter: project in confidential California. Assigned to assist project managers to maintain project time line in completing the following tasks:
• Involved in preparation moving datacenter from NewArk to Pleasanton. Created mirrored system disks, reassigned mirrored disk as primary boot disk and upgraded, patched to Solaris9 using JumpStart (JET) tools on several systems and prepared for new data center.
• Provided Veritas Cluster System (VCS) implementation. Reconfigure with new storage subsystem on Hitachi 9990. Created new primary and failover heartbeat and network failover. Tested and released for production in new data center

Confidential, Irvine, CA

Technical Architect /System Administrator

• Responsibilities Includes: Designed and build an infrastructure to replace the existing Confidential Loan Underwriting infrastructure. As Part of the implementation process migrate/moved outsourced (Clearing House credit report service provider) services to wamu owned data center. Designed and engineered a Disaster Recovery (DR) location.
• Recommended several Sun Solaris 280R, V480R, V880R and V1280R to build development, QA UAT, and production environments, based on Apache and BEA WebLogic8.
• Wrote Technical Feasibility Study (TFS) and Statement Of Work (SOW) for management approvals and.
• Followed company’s standards and procedures to procure required hardware and software.
• Provided capacity planning included storage requirements for Confidential database.
• Installed Solaris using JumpStart on all systems. Configured Fibre cards (Emulex). Configured fibre switch and mapped HBA WWN to fibre switch ZONE. Created LUN masking on McData switch. Allocated LUN on EMC’s SAN storage for production.
• Installed and configured BEA webLogic 8.1 and deployed customized application based on J2EE,XML, HTML on development, QA and UAT and finally into production environment managed by Big IP load balance. Requested several T1 lines for redundancies for primary and DR site.
• Created several clustered and multi domain environment for testing and proof of concepts.
• Installed and configured Confidential 9.x on Sun servers using Veritas cluster for Failover.
• Configured Failover IP on multiple qfe for network and hardware redundancy (High Availability).
• Configured and maintained veritas volume manager and file system.
• Supported Win2K servers in the multiple and container domain levels for developers source code using CVS.
• Implemented DR infrastructure based on EMC DMX1000 technology; BCV, TimeFinder and SRDF.
• Managed project timelines and activities and reported progress/issues to program managers on daily bases.
• Worked with network, security department and provided justifications to modify network and firewall rule changes for the project.
• Optimized Veritas NetBackup on existing implementation and create new NBU for all development groups for over 100 servers.
• Maintained and supported Linux RedHat running web applications.

Confidential, LAS Vegas, NV

Senior Unix system administrator/Consultant

• Maintain over 70 Sun Servers (E220, E420, E450, E4500 & E6500), Solaris 8. Monitor system activities and resolved any operation issues.
• Worked with Confidential DBA to maintain over 10 Confidential instances including Confidential financial. Clone Confidential instances for testing purpose and other software layers releases, such as Web Transaction Manager, DSET GateWay, Customer Application Billings system.
• Assisted in maintaining remedy, and Big Brother system monitoring tools for early warnings.
• Supported HPUX implemented with MC Service Guard configuration.
• Maintained and configure Hitachi 9900 Freedom Storage. and McDATA ES-3016 data switch in SAN environment. Configured new LUN’s and LUSI and created zoning. Created LUN masking.
• Maintained Critical Business Application running Confidential and Sun Cluster 3.0.
• Maintain Veritas NetBackup datacenter 4.5 in SAN environment. Resolved several daily failed backup and Redesign the NetBackup policies and fine tune the daily jobs. Implement the tape duplication process for full backup policies and process off-site tape storage for Disaster Recovery(DR) purpose.
• Worked with Confidential DBA to resolve RMAN backup process.
• Maintained several Apache web servers, work with developers to migrate the new releases in production environment and monitored.
• Maintained and support HPUX Ver. 11.
• Maintained and support AIX.
• Maintained and support SCO UnixWare7 On Compaq 8000.
• Maintained and supported Linux RedHat.
• Assist help desk in resolving customers in complicated situation.
• Be on call 24X7.

Confidential, San Diego, CA

System engineer /Consultant

• Provided full assessment report on existing veritas NetBackup data center implementation issues and plan of corrections. As part of correction plan, migrated the NetBackup to SAN configuration.
• The infrastructure consists of over twenty clients on LAN/WAN Unix NT/2000 and Netware with ADIC robotic tape library. Based on the assessment following was corrected and implemented:
• Resolved NetBackup database (catalog) bad image headers .Resolved media inconsistency and unsuccessful restore process.
• Migrate to SAN implementation and configuration: Reconfigure robotic to connect to bridges, and install switch and HBA to all servers on the network.
• Installed firmware and correct version of drivers. Perform OS level testing and install the veritas NetBackup software and appropriate patches. Perform veritas driver level testing and validate correct SCSI to fibre mapping modified the kernel driver files and made sure the robot and drives are visible to OS.
• Perform FC LUN with BUS value matching that bridge display. Apply the entry in the volume manager configuration file.
• Installed veritas SSO and verified hardware is connected and confirmed IP addressing.
• Implemented and revised off site tape storage process and interviewed various departments group and modified the off site media storage process for IRS requirements.
• Implemented Intelligent Disaster Recovery (IDR) plan and performed test and provided operation documentation as well as trained staff for operation. eConnections El Monte/Pasadena, CA (Jan. 01 - Jul. 02)
• Sr.Unix system admin/Team lead
• Assisted in relocating the company’s datacenter from El Monte to Pasadena. As part of the moving project, coordinate and design and configure the new facility with new network infrastructure and build the communication to Exodis in Austin and implement firewall configuration. Successfully completed the move process in two days as planed.
• Supported over 40 Sun Enterprise servers (E220R, E420R, E450, E5500), and two E10K’s remotely and locally. Managed E10K’s SSP’s remotely.
• Maintained and reconfigured StoreEdge A3500. Supported Auspex file servers NDMP protocol, provided NT access and Unix NFS configuration. Maintain VPN access for remote users.
• Build several systems, (installed disks, controllers, NIC’s, Solaris), and apply cluster patches and required patched for applications, resolved security issues on new servers.
• Monitored systems performance and made changes to improve response time.
• On call 7/24, available via 2way pager and cell phone.
• Maintained and worked on E10K domain reallocating system resources as needed. Maintained ISP (Exodus) supported firewall Rules and web farm load balance.
• Installed and maintained Veritas Foundation Suite, Supported several Confidential servers and Instance (Financial system). Implemented Veritas NetBackup on several Unix and NT/2000 using robotic tape library (scaller 1000) as well as NDMP configuration. Configure Veritas NetBackup to backup Confidential database using Confidential agent to backup to tape as well as using Confidential RMAN to backup database to disk for emergency recovery purpose. Implement enterprise off site backup and vaulting. Implement recovery process in case of disaster.
• Implement Management and client Reporting Tools (Sun Management Center). Assisted in retraining existing staff in using new automated help desk.
• Plan and implement sun Cluster Services ver. 3.0.
• Maintained and monitored remote web site in Austin-Texas. Installed and configured WebLogic application server, Rational, Clear case/ Clear quest Cold Fusion.
• Installed and maintained apache. Maintained confidential  Supported Cisco routers and Foundry switches (bigiron). Worked on internet security issues.
• Supported HPUX MC/service guard, created root images using Ignite-UX for recovery purpose.
• Worked with staff on their daily activities and projects. Provided feedback to management.
• Coordinate all activities with vendors and maintained relationship and process procurements as well as provided justifications for new purchase.
• Maintained project priorities and adjusted accordingly to provide customer relationship.
• Maintained and supported several Linux servers running prototype applications.

Confidential, San Jose, CA

Sr. Unix System Admin/Team Lead

• Monitored 170 Production Sun Enterprise E5500’s running Solaris 2.x and T3 disk sub system.
• Provided first line of communication level with Confidential management to improve relationship.
• Analyzed errors reported from StorTools, analyzed severity and plan of action.
• Planned weekly T3 controller and disk drives firmware upgrades and patches on two hours once a week maintenance windows. Reported progress to Confidential as well as Confidential .

Confidential El Segundo, CA

Senior Unix Admin/Team Lead

• Maintained Several Enterprise Sun Solaris 2.x (E220, E5500, E420’s) systems.
• Supported the development team locally as well as several systems in San Jose. Traveled to San Jose for hardware upgrades and changes in infrastructure.
• Migrated Candle.com from single tier to two-tier configuration.
• Installed and implemented check point firewall.
• Installed and configured Sun Raid subsystem on A1000/D1000and A3500. Installed and maintained IP filtering for database. Installed and maintained Tivoli DASCOM Intraverse security software for customer authorization and authentication. Made modifications and plan ISP relocation to Tivoli director policy prior to web site infrastructure. Installed SSH, TCP rapper.
• Maintained and installed veritas file system (VXFS) and volume manager.
• Maintained ColdFusion, Informix database, prepared migration process from Informix to Confidential database. Installed and maintained Netscape enterprise. Maintained NT servers. Installed and maintained Linux. Interfaced with ISP’s to maintain DNS and firewall issues. Maintained EMC disk subsystem in SAN environment. Monitor systems performance and made appropriate changes on production systems using SAR. Provided technical assistance to programmers on their activities.
• Proposed new project plan to maintain 7/24 and redundancy (mirror disks, HA cluster systems for database fail over and load balancing for http). Provided presentation to management detail technical aspects as well as cost associated to the project.
• Maintained several AIX pSeries RS6000 Model 630, 640,610 and 670.
• Installed and maintained AIX and Tivioli security software. Installed and maintained Confidential application as well as WebSphere web development engine.
• Monitor AIX system performance. Made kernel changes to fine tune OS and Confidential performance. Provided assistance to AIX developer group.
• Prepare project plan to relocate Candle’s website infrastructure from San Jose ISP to Santa Clara new ISP facility. Plan and complete the move in a 3 hours window down time.

Confidential, Irvine, CA

Unix System Admin( Team Lead)

• Worked with the development team to implement Toshiba’s current web site to e-commerce using Sun Solaris 2.x, on Enterprise hardware E5000, E450 and E220, Confidential 8.x and BroadVision using netscape navigator server edition. Provided cost analysis and justification to migrate from Netscape navigator to iPlanet. Implemented secure servers using SSH to access production servers. Reviewed contractual detail engineering and validate technical issues during the ISP acceptance process.
• Made recommendations for the procurement additional hardwares to establish redundancy. Implemented Sun E5500, E450 E420 hardware, installed and configured Veritas Foundation Suite, Mirrored disks and partitions using veritas.
• Worked with ISP system engineer to implement backup and recovery as well as off site tape storage.
• Worked with the development team in their daily pushing of web objects from staging to production.
• Prepared detail technical specs for the 2nd phase to implement Veritas Cluster Server (VCS) HA cluster database cluster. Implemented VCS cluster.
• Monitor performance and made system changes for fine tuning.

Confidential, Santa Monica, CA

Sr. Unix Systems Engineer/Consultant.

• Consultant for Confidential to assist Confidential in selecting a storage disks subsystem and cluster to maintain 7/24.
• Evaluated EMC, Sun and MTI based on Confidential requirements. Assisted in procurement process and justification to purchase EMC disk subsystem, TimeFinder, and additional E5000 for implement sun cluster 2.x.
• Worked with EMC engineer to design and implement most efficient method to configure the symmetric disk subsystem for Confidential production.
• As part of implementation process, configured BVC to provide mirrored copy of production for backup and development/testing purpose.
• Configured and optimized Legato to run Confidential hot backup. Resolved daily production issues.
• Supported several sun E5500, sun Raid Manager on A3500/D1000, maintained Veritas suite. Assist in implementing EMC disk mapping with EMC engineer and prepare for production process.
• Monitored Confidential performance disk utilization and system tuning.