Chong K. Oh

**** ** ***

Frisco, Texas *****

469-***-****

acqv57@r.postjobfree.com

Objective To obtain a position in Information Systems focusing on systems administration and management.

The ideal position would utilize my experience and education to further the goals and visions of the organization, while providing the opportunity for professional advancement, personal growth and further potential for education and training.

Technical Software

Skills Windows 7 Windows 8 Windows Server 2003/ 2008 / 2012 Microsoft Exchange 2007 / 2010 / 2013 IIS 5.0 / 6.0 /7.0 CCMail 8.2 Microsoft Office 2007 / 2010 / 2013 Microsoft Office 365 Direct Access 2012 Citrix Metaframe 1.8 Citrix XP Citrix Presentation Server 4.0 XenApp 4.5 / 5.0 / 6.5 / 7.5 Lotus Notes 5 Domino Server 4.0 / R5 / R6 / R7 Lotus Quick Place 2.0 Veritas Backup Exec 8.6 / 9.2 / 12 ArcServ for Windows 2000 Commvault 7.0 LiveVault 6.0 EVault I365 6.82 EMC Avamar 6.1 Netscaler VPX 10.1 Barracuda 4.1 Storage Central Disk Management 4.0 Unix System 5 XENIX SCO Novell 4.11 / Novell 5 Orion 10 NetAPP 8.2 P6 VMware 3.5 / 4.0 / 5.1 Foglight 4.1 Google Postini KEMP 5.1

Hardware

HP Servers Dell Servers IBM Servers NetApp SAN EMC SAN SCSI Based Systems RAID Based Systems Network Interface Cards 3COM Switches Cisco Switches Brocade Switches DLT Autoloaders

Network, Systems and Email Protocols

TCP/IP NETBEUI IPX/SPX SMTP DHCP WINS DNS X.500

Experience

June 2012 to Glazer’s Distributors Dallas, Texas

Present Sr. Systems Engineer

• Migrated over 5,600 user’s mailboxes from Domino 7 to Microsoft Office 365.

• Administer VMWare environment which consists of over 17 hosts, 138 Data Stores and over 290 servers.

• Administer Enterprise SAN NetApp 8.2P6 and EMC CX4.

• Administer Office 365 and Active Directory Federated Services for over 4,200 users.

• Manage day to day backup utilizing EMC Avamar backup.

•Re-Architect Glazer’s Active Directory to organize by regional location, improve performance and improve administration of Active Directory.

• Monitor Windows, AIX and Linux servers utilizing SolarWinds Orion and Xymon.

•Completed Citrix migration from Citrix XenAPP 5.0 to Xenapp 7.5.

•Administer email filtering by utilizing Google Postini.

•Migrated over 25 liquor distribution centers from acquisitions.

• Provide tier III user support for over 6,200 users located within the United States and US Virgin Islands.

March 2007 to United Surgical Partners International Addison, Texas

June 2012 Sr. Systems Engineer

• Architected and migrated Windows NT 4.0 to Windows server 2008 Active Directory.

• Architected and migrated Exchange 5.5 to Exchange 2007.

• Provide tier II and III user support for over 3,000 users located within the United States as well as the UK.

• Identify and resolve systems and network problems for over 180 servers.

• Administer Microsoft Servers running: Windows Server 2003/2008, Exchange Server 2003/2007.

• Administer over 50 Presentation 4.0 servers in a complex Citrix environment.

• Manage and Administer 21 VM Hosts and over 180 VM Servers.

• Support medical billing applications ADP, ETIME and Advantx.

• Administer Barracuda email filtering software for USPI.

• Perform backup duties using EVault I365 and LiveVault 6.

• Migrated over 160 ambulatory surgical centers (ASC's) for Foundation Project.

• Collapsed and migrate over 50 domains spanning across the continental US.

Apr 2006 to CapitalOne Auto Finance Plano, Texas (Apex Systems)

Apr 2007 Project Engineer

•Manage, coordinate, develop and implement project plans with CapitalOne Auto Finance partners.

•Create detailed technical documentation such as the TOSS guide which is submitted to COAF partners after completion of a project.

•Manage change control procedures for development, preproduction and production network environment.

•Coordinate firewall implementation between partners and COAF.

•Engineer, develop and implement Windows 2003 and Exchange 2003 migration strategy of newly acquired financial firm called Onyx Financial Services. Migration consisted of over 2,500 users.

Apr 2003 to National Geographic Society Washington, D.C.

March 2006 Sr. Technical Specialist

•Architected and implemented Active Directory migration from NT 4 and Novell 5 to Windows 2003.

•Migrated over 3,500 users from ccMail to Exchange 2003.

•Used VMWare and IBM Blade Servers to consolidate over 100 NGS servers.

•Designed, planned and implemented Citrix XP solution for NGS.

•Planned and implemented Foglight 4.1 network monitoring tool to monitor servers, network devices and applications such as PeopleSoft and Oracle.

•Implemented IP printing for NGS users.

•Provide tier three support for over 3,500 users at NGS. Provide support for custom applications such as Agent, Jaguar and Cognos.

Jul 2002 to EDP Contract Services Columbia, Maryland

March 2003 Sr. Network Engineer

•Implemented Windows 2000 Active Directory and Exchange 2000 network design for the United States Senate.

•Built and configured over 150 domain controllers and message stores in a multi-domain model network.

•Configured secure network design by using native Windows 2000 security tools.

•Configured Outlook Web Access and SSL using Exchange 2000 and IIS 5.

•Configured and implemented backup scheme using Veritas Backup Exec 8.6.

•Configured Windows 2000 Terminal Services in remote administration mode as well desktop application mode.

•Configured and implemented anti-virus solution using Sybari Antivirus as well as Norton Antivirus.

Jun 2000 to Comsys Technical Services Rockville, Maryland

May 2002 Sr. Network LAN Engineer

•Designed and implemented Windows 2000 Active Directory for Comsys.

•Planned, implemented and migrated 20 legacy (Cotelligent) Exchange 5.5 / NT 4 sites to Windows 2000 and Exchange 2000.

•Migrated over 3,000 ccMail users to MS Exchange 2000. This included setting up SSL for Outlook Web Access.

•Documented and trained corporate users in the use of the new email system which included Outlook 2000 client configuration, installation and basic use.

•Planned and implemented Citrix Metaframe 1.8 solution on an enterprise wide network for an application called EZAccess. This included installation and configuration of ten Citrix Metaframe servers in a Citrix farm.

•Administered Novell 4.11 and 5 servers.

•Beta tested Windows XP an then implemented XP operating system on 50 client workstations headquarters only.

•Installed and configured video teleconferencing on an Exchange 2000 server for FAA contract.

Dec 1998 to RS Information Systems Inc. McLean, Virginia

May 2000 Sr. Systems Administrator

•Managed overall network for the Department of Commerce, National Marine Fisheries Service (NMFS), which included (22) Windows NT 4 Servers (2) Novel Servers.

•Managed Ethernet segments, which include Hubs, Switches and NIC cards.

•Configured Dell, Compaq and Micron servers with RAID 5 configuration, which provides fault tolerance for NMFS servers.

•Administer Lotus Notes Domino Server, Database and client software.

•Provide alternative dial-up solution using Citrix Winframe / ICA Client.

•Provide backup and disaster recovery solution using Seagate Backup Exec.

•Administered NMFS IIS server, which includes configuration and security.

•Manage and monitor disk usage on all primary servers using Quota Advisor.

•Provided security / management for NMFS using Checkpoint Firewall 1.

•Provided fax server solution using VSI-Fax for Notes.

•Provided both hardware and software upgrade for Y2K compliance.

Jul 1989 to National Naval Dental Center Bethesda, Maryland

Oct 1998 Senior PC Specialist / Network Engineer (Active Duty, USN)

•Responsible for 135 microcomputers and 10 Servers for Branch Dental Clinic’s (over a 4,500 square mile area and 3 states).

•Established comprehensive help-desk for users. Assisted over 450 users with drive mapping, hardware, and software problems.

•Responsible for field service functions such as installation, repair and maintenance of microprocessor based computer systems in multi-state area.

•Created database on Excel to manage $3,000,000 of ADP equipment inventory ensuring accountability for all systems.

•Provided technical expertise for LAN implementation, performance tuning, server backups, appropriate security controls, and file / print sharing.

•Performed Life Cycle Management on ADP equipment; researching and analyzing new equipment, telecommunications and program purchase requirements for long term needs of a NNDC command.

•Provided email support, which ran on an ATT 3B2 Server running Unix system 5.

•Provided support for DENMIS (Dental Management Information Systems), which ran on a XENIX operating system.

Education

•1989 Basic / Advanced Maintenance Repair Training (NCTSLANT)

•1998 Healthcare Administration (Southern Illinois University - In Progress)

•1998 MCSE Certificate (NOVA)

•1999 Domino R5 System Administration (Learning Tree Reston)

•1999 Microsoft Certified Professional (Windows NT 4)

•2002 Microsoft Certified Systems Administrator (Windows 2000)

•2003 Designing a Secure Microsoft Windows 2000 Network (CESC)

•2004 Citrix MetaFrame XP for Windows Administration (CESC)

•2004 VMWare ESX Server System Management I (VMWare)

•2004 Dell Certified Systems Expert (Dell)

•2007 Citrix Presentation Server 4.5 (MTM Technologies)

•2008 Exchange Server 2007 (Global Knowledge)

•2011 Evault I365 Administration (Seagate)

•2012 Microsoft Certified Technology Specialist (MCTS)

•2013 Installing and Configuring Windows Server 2012 (CTREC)

•2014 Clustered DataOntap Administration 8.2 (UNITEK)

•2014 Performance Analysis on Clustered Data ONTAP (UNITEK)

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