Lead System Administrator Resume San Diego, CA - Hire IT People

SUMMARY

Extensive experience with UNIX/Linux/VMware and SAN storage.
Good with Windows and networking.
Strong technical and people skills.
Seeking a job in San Diego area or can telecommute.

EXPERIENCE

5/07-9/12 Confidential, Waltham, MA (Worked Remotely From San Diego since 2010)

Confidential, is a leading analytics provider for the healthcare industry.

Lead System Administrator

In charge of Marlborough datacenter infrastructure supporting data warehousing operations.
Managed 10 IBM P-series enterprise frames up to 32 CPUs per frame. Frames were partitioned to 20 LPAR servers all running IBM AIX.
Administrated 10 Redhat Linux servers on HP C-series blades and VMware.
Managed 2 EMC Symmetrix/DMX and 5 EMC Clariion storage systems with 350 TB of total space, and 6 Brocade SAN switches.
Managed Netbackup system with 10 media servers on fibre and set up Oracle RMAN backup /restore procedures.
System automation and performance monitoring using ECC, SNIPS and shell scripts.
Oracle/ASM performance trouble-shooting and operating system tuning.
Assigned UNIX tasks and mentored junior staff.

1/07-5/07 Confidential, Burlington, MA
Confidential, Securities Processing provides real-time, Web-enabled clearance and settlement, accounting, reporting and operations workflow solutions for broker/dealers and banks.
Senior UNIX System Administrator

Support enterprise Solaris, HPUX and AIX servers running mission-critical financial market applications.
Heavy performance trouble-shooting and system tuning for Oracle, Mysql and WebLogic.
Built new VMware ESX/Solaris X86 production platform.
Daily UNIX operations and monitoring.
Lead role in UNIX infrastructure architecting and HA, DR solution planning.
Mentoring junior UNIX staff.

5/01-1/07 Confidential, Boston, MA
Confidential, provides peril modeling and data services to the top insurance companies in the world.
Senior System Administrator/UNIX Lead

Lead role in designing, building and managing corporate UNIX infrastructure that includes,
Production Oracle RAC servers and database development servers running RedHat Enterprise Linux on 64-bit Itanium hardware.
High Performance Computing (HPC) Linux cluster with over 100 CPUs.
Research UNIX farm made of IRIX, Solaris and Linux servers with NAS storage.
Built and managed 30-node Windows 2003 and 2000 shared server farm with Symantec Ghost and ActiveBatch.
Hands-on administration of Brocade, DotHill, EMC and Promise fibre SAN and Netapp NAS server.
Set up and monitor SurfControl anti-spam mail proxies.
Take part in network building, monitoring and trouble-shooting using MRTG, NetIQ, tcpdump, Network Observer, EtherReal, HostMon on Cisco, F5, NetScreen, Resilience, SmoothWall, and Net Continuum switches, firewalls and VPN devices.
Assist with Windows production, Active Directory and XP desktop administration.

4/99-4/01 Confidential, Westborough, MA
Confidential, is a SAN equipment company, now part of Brocade Corporation.
System Administrator

As the only system administrator, provided IS/IT support to 30 staff members at company's MA development center.
Performed day-to-day system administration on over 100 UNIX servers and workstations, which include Sun, Linux, HP, Digital, IBM, SCO and SGI machines.
Managed DNS, DHCP, Legato & Amanda backups, Network Appliance file server and SAMBA.
Provided desktop PC hardware and OS support for all the staffs. .
Extensive CGI scripting with shell scripts and PERL.

3/97-3/99 Confidential, Norwood, MA
Company provides turnkey calling card solutions to major telephony companies.
UNIX System Administrator

Managed UNIX infrastructure for the software development and testing team.
Monitored system performance, trouble-shoot problems and tuned kernel parameters.
Managed TCP/IP Ethernet local network. Setup NIS and NFS on all servers.
Server OSes include AIX 3, AIX 4, Solaris 2, HPUX 9/10 and SCO UNIX.
Configured telephony resources of the development environment.

5/95-2/97 Confidential, Lexington, MA
Company develops UNIX software engineering tools.
System Administrator

Mainly responsible for Solaris, Sun OS, HPUX and Windows NT system administration, network administration and custom installation of the company products.
Worked on Clearcase and daily software build as a member of the integration team.

6/94-1/95 Confidential, Boston, MA
Internship Software Engineer

Single-handedly implemented a DSP (Digital Signal Processor) embedded image-processing application, which uses real-time machine vision techniques.
Used Borland C++ for Windows, C for TI DSP and DSP assembly.
Improved the performance 60 times comparing to the previous non-embedded solution.

EDUCATION

Master of Science, Electrical Engineering

Courses focused on computer system engineering, networking, and software engineering.

Master of Science, Physics

Bachelor of Science, Physics

Languages: English, Chinese, Mandarin

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Lead System Administrator Resume

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