SUMMARY

• Oversees all infrastructure functions to keep high availability and engineering teams for latest available technologies in the applications in a 24x7 environment.
• Converged infrastructure leader on systems, network, security, storage, backup, cloud/virtualization, web applications, e - commerce, data center, disaster recovery, HIPPA, SOX, PCI auditing and others.
• Working with cloud infrastructure vendors (AWS, Azure and others) for potential migration to cloud.
• Budget planning and tracking. Vendor relationship.
• A leader in inclusion, diversity and engagement. Founded an Employee Resource Group (ERG) working with leaders. A liaison translating between technical and non-technical people.

TECHNICAL SKILLS

Hardware: Cisco UCS (FI/FEX/C240/C460/C480/B200/B400…), HP (Super Dome 2/8640/6600/…), SUN/Oracle (T5-2/T3-2/T3-1/M4000/…), IBM (Power 6), EMC (VMAX, VMAX3, Isilon), NetApp

Operating Systems: UNIX (SunOS, Solaris, AIX, HP-UX, LINUX), Microsoft Windows (~ windows 10, ~windows servers 2016), VMWare (~ 6.5)

Languages: C / C++, Perl, PHP, Java, HTML, Visual C++, Shell Scripts (Bourne Shell, Korn Shell, C Shell, TC Shell), PASCAL, COBOL, BASIC, Assembly language (80x86), Lisp, FORTRAN, C* (parallel language of C)

Protocols: TCP/IP, SLIP, PPP, HTTP, OSPF, BGP, HSRP, etc.

Misc: Oracle, MySQL, SAP, SABA 5, Informix, Sybase, Check Point Firewall-1, Web Author, Neuron Data, Lotus Notes, Domino server, SUN Cluster, Oracle Application Server, Solstice, Veritas, JDK, JSP, Jakarta Tomcat and others

PROFESSIONAL EXPERIENCE

Confidential, Northridge, CA

Sr. Principal IT Technologist / Infrastructure Architect / Team Lead (Sr. Manager equivalent)

Responsibilities:

• 24x7 infrastructure and operations
• Data Center Operations (Network, Security, Storage, Systems)
• Budget planning and tracking
• Vendor relationship
• Procurement
• SAP upgrade and migration project (from 4.6c to ECC 6 and from HP-UX to RHEL on VM with Cisco UCS). One of handful companies in the world to host SAP DB on VM.
• SAP DMS migration from IBM AIX on P6 to Red Hat Linux on VM with Cisco UCS
• SAP Archive (OpenText IXOS) migration from Windows to Red Hat Linux on VM
• GE Centricity migration from HP-UX to Red Hat Linux on VM with Cisco UCS
• Disaster Recovery Planning and regular testing
• Support e-Commerce, R&D and Clinical Research
• Cloud (AWS, Salesforce and others)
• Online Store Portal Web Applications
• Learning Management Systems (LMS)
• Red Hat Linux; VMWare; Solaris; Oracle; Salesforce; SAP; GE Centricity; Cisco UCS; EMC VMAX, VMAX 3, Isilon; NetApp; NetBackup; Check Point Firewall; F5 load balancer; DNS; WebLogic; Tomcat; WebMethods; ServiceNow; CA UMP (Unified Monitoring Portal), MySQL, Microsoft SQL and so on

Confidential, Dallas, TX

Principal Engineer III / Infrastructure Architect / Team Lead

Responsibilities:

• Led an effective and efficient system administration team with 6 UNIX system administrators.
• Created System Administration framework including process and procedures for installation, configuration, backup, performance tuning and documentation.
• Ongoing upgrades, performance tuning and optimizations. Systems architecture and network troubleshooting.
• Scripting and automation of common tasks.
• Supported multiple application/engineering teams
• Helped the organization migrate data center from Oxnard, CA to Memphis, TN
• Solaris, 5.6, 5.7, 8, 9, 10; Linux; Jumpstart; Flash Archive; Oracle; Clarify; Tuxedo; DataStage; Traveler; E-Commerce applications; OTP (Order To Pay); LDAP; EAI; EDI; Security/Firewall; EMC/SAN/NAS; Legato; WebLogic 7, 8, 9.x; Tomcat; WebMethods; Samba; TODS; Wily Introscope 6.x ~ 7.x

Confidential, Reynoldsburg, Ohio

Infrastructure Architect / Team Lead

Responsibilities:

• Led an effective and efficient system administration team with 6 UNIX system and 3 Window NT administrators.
• Led an effective and efficient network administration team with 3 network administrators.
• Unix System Administration (SUN Sparc 5, 10, 20, Ultra 1, Ultra 2, 1000E, 450, 3500, 4500, 5500/Solaris 2.4 - 10, HP-UX 10.x - 11.x & RedHat Linux Systems).
• Supported the organization that grew from 30 UNIX machines to about 200 UNIX machines under a stable, reliable and secure environment.
• Managed and maintained heterogeneous environment with over 150 SUN UNIX, HP-UX, RedHat LINUX systems
• Account maintenance, automation of common tasks, system upgrades, application installation and support
• Monitoring resource utilization (memory, CPU, disk and other utilization by Big Brother), System tuning and load balancing, Automated backup procedures (Legato), Server hardening (Patches).
• Volume management (Solstice DiskSuite, Veritas), Disk array configuration (SUN, MTI, HP)

Confidential, Chicago, Illinois

Systems Manager

Responsibilities:

• Managed an effective and efficient system administration team with 3 UNIX system and 3 Window administrators.
• Supported several big clients such as Hallmark
• Account maintenance, automation of common tasks, system upgrades, application installation and support
• Monitoring resource utilization (memory, CPU, disk and other utilization by Big Brother), System tuning and load balancing, Server hardening (Patches).

Confidential, Columbus, Ohio

Senior Engineer

Responsibilities:

• Helped the organization grow from a couple of T1s to 2x T3, a couple of dozen of T1 and frame relay links for increasing web traffic.
• Router configuration (Cisco 2500, 4000, 7000, 7500 series)
• ACL (Access Control List)
• BGP (EBGP/IBGP) Internet routing redundancy
• HSRP - Hardware (routers) failover redundancy
• T3/T1 DSU/CSU configuration
• Confidential & Confidential Paradyne
• Kentrox
• Load Balancer configuration -Cisco Local Director, Cisco Distributed Director, Alteon WebSystems, Holontech, F5 Labs BigIP
• Frame Relay PVC
• Point-to-point
• Multi-point
• Network Monitoring (HP Openview)
• Switch configuration (Cisco 2900, Catalyst 5000/Alteon 180E/Holontech)
• PIX Firewall configuration (Cisco)
• ISDN configuration

Webmaster

Confidential

Responsibilities:

• Helped the organization design the Internet infrastructure, security architecture and all Internet related matters.
• Web server architecture design
• Setting up Jakarta Tomcat with Apache
• Setting up Netscape Proxy Server/SUN ONE Proxy (2.5x -3.6x)
• Setting up Oracle Database
• Writing web applications

Confidential

Project Coordinator

Responsibilities:

• Coordinating (and hands-on) the whole Olympic project, including architecture design, hardware, software, installation/configuration and all the contents.
• This site was discussed on July 1996 issue of USA Today in section 4B and July 22, 1996 issue of Newsweek Confidential page 53.

Confidential, Herndon, Virginia

Developer

Responsibilities:

• Writing programs (UNIX/HP-UX/Neuron Data/C++, writing C++ code combining with Oracle database’s API functions and output the result to a window interface on X Window).
• Icon/Author/IconWare development (UNIX/HP-UX/MS-Windows); writing tutorial application programs to teach users how to use the computer system (application programs).

System Administrator

Confidential

Responsibilities:

• (HP T500/K400, HP-UX)
• Maintaining the system to include Add/remove accounts, write shell scripts/programs to solve system problems, upgrade the system, etc.

Webmaster

Condfidential

Responsibilities:

• Setting up the Web Server (NCSA HTTPD 1.4.2)
• Writing web applications
• Searching Engine - Waisgate
• Writing HTML documents