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Linux System Administrator Resume

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Denver, ColoradO

SUMMARY:

Team Lead/Programmer/System Manager with experience in Information Technology on Linux, OpenVMS, HP - UX, Tru64, and AIX, as well as experience supporting MacOS X, using various languages and tools. Industry experience in the technology, healthcare, utility, and telecommunications industries.

TECHNICAL SKILLS:

Expertise: Problem Solving, Programming/Application Support, System Manager/Admin, Software Migration/Porting, Conversion of Confidential to C language

Languages: bash, Postscript, C language, perl, ksh, lex/yacc, SQL

Objective: Expand my programming expertise into areas of interest, including UNIX, Oracle, SQL, and Macintosh.

Software: Red Hat Linux, HP-UX, OpenVMS, Tru64 UNIX, MacOS X, OpenSSH, AIX, Oracle: SQLplus, Pro*C

Hardware: Intel (x86), Integrity, PA-RISC, Macintosh, Alpha

EMPLOYMENT:

Confidential, Denver, Colorado

Linux System Administrator

Responsibilities:

  • Attended training sessions

Environment: Confidential Linux

Confidential, San Francisco, California

Linux System Administrator

Responsibilities:

  • Participated in a Confidential upgrade project
  • Participated in a capacity expansion project

Environment: Confidential Linux 6

Confidential, Mountain View, California

Linux System Administrator

Responsibilities:

  • Production Operations / NOC
  • Monitored, diagnosed, and fixed systems using Nagios, New Relic, PagerDuty, and Subversion using internal tools, log files, and experience.
  • Introduced to AWS.
  • Modified the Nagios setup.
  • Wrote Nagios check scripts in bash.
  • Learned to restart Tomcat to solve issues.
  • Exposed to VMware.

Environment: Confidential Linux 6, AWS, Nagios, bash, Intel (x86)

Confidential, Edison, New Jersey

HPC Linux Sysem Linux System Administrator

Responsibilities:

  • Worked in a group of Level 3 Linux system administrators interacting with Level 1 in India and with internal customers handling QA Operations.
  • Performed remote diagnosis of HP, IBM, and other systems using SSH and iLO or equivalent. Acquired permission from stakeholders to change and/or fix their systems. Directed hardware techs to perform changes and fixes.

Environment: Oracle Enterprise Linux, HP and IBM servers with related hardware, various disk array systems

Confidential, San Jose, California

Linux System Administrator

Responsibilities:

  • Maintained and updated a group of often pre-production servers used for benchmarking performance running Red Hat and Ubuntu Linux.
  • Supported customers of this group of servers.
  • Worked with other members of the group, including supporting them in their endeavors.
  • Occasionally directed interns.
  • Exposed to Open Stack.
  • Organized equipment racks, arrange for power and network connectivity.

Environment: Red Hat and Ubuntu Linux, Intel (x86), AMD (x86), and ARM-based servers with related hardware

Confidential, Rio Rancho, New Mexico

Technical Solutions Consultant

Responsibilities:

  • Part of a multi-site team of advanced support technicians.
  • Support OpenVMS, HP-UX, and Tru64 on a variety of PA-RISC, Alpha, Itanium, and VAX servers.
  • Support hardware and software relating to servers, including older, otherwise unsupported devices.
  • Coordinate support in every case handled, from first to last, including customer engineers, level two, and other resources.
  • Used internal tools to diagnose and solve issues relating to software and hardware.

Environment: OpenVMS, HP-UX, PA-RISC, Alpha, Itanium

Confidential, Troy, Michigan

Team Leader

Responsibilities:

  • Maintained the batch-based rebuild tasks, updating occasionally to in corporate new functionality.
  • Moved code from development to test to production environments.
  • Programmed and documented an MS-DRG grouper in C language for OpenVMS. Maintained it between versions 25 and 27 inclusive. Implemented HAC in this grouper.
  • Guided a six-person offshore team located in Pune, Maharashtra, India through more than a dozen releases of Confidential ’s TRENDSTAR decision management software product, v2007.1 through v2010.1-1.
  • Found and documented an OpenVMS Confidential run-time library error, which was escalated to VMS Engineering. Produced a work-around in the TRENDSTAR code pending the release of a library patch.
  • Personally implemented more than fifty change requests and assisted others with their own change requests.
  • Wrote technical documentation for the TRENDSTAR system management and internal development environment, as well as for training purposes.
  • Trained replacements using the above technical documentation and the off-shore group.

Environment: OpenVMS, Confidential, C language, BASIC, DCL, Alpha, Itanium

Confidential, Holyoke, Massachusetts

System Manager

Responsibilities:

  • Maintained Windows 2000/2003 with Active Directory, Red Hat Linux 7.0 through Fedora Core 2, Tru64 UNIX, OpenVMS Alpha, and AIX systems in production environment with triple redundancy and 99%+ uptime.
  • Implemented and maintained McAfee VirusScan on samba servers and configured ePolicy Orchestrator.
  • Configured and troubleshot issues with samba.
  • Performed hardware troubleshooting and repair on Intel-based equipment.
  • Used Active Directory to help manage both desktops and servers.
  • Wrote technical documentation.
  • Built systems, performed hardware and software maintenance.
  • Answered questions and handled issues found by users.
  • Supported application developers and specialists.
  • Executed application support for multiple applications.
  • Wrote Confidential, perl, korn shell, and Confidential code for internal projects.
  • Light experience with Tivoli Storage Manager (TSM).

Environment: Windows 2000/2003, Red Hat Linux, OpenVMS, VMware, Perl, bash, Confidential, DCL, Alpha, StorageWorks

Languages: DCL. Systems: VMS, Linux. Hardware: Alpha. Intel (x86), StorageWorks.

Confidential, Dallas, Texas

Contract System Manager

Responsibilities:

  • Participated with small system management team to implement new OpenVMS Alpha cluster.
  • Supported a team of users on Macintosh computers using a Novell network. Interfaced between DART system management and this group.

Environment: OpenVMS, Macintosh, MacOS, DCL, Alpha, StorageWorks, Novell

Languages: DCL. Systems: VMS, MacOS. Hardware: Alpha, Macintosh. StorageWorks.

Confidential, Norwell, Massachusetts

Consultant/Programmer

Responsibilities:

  • Ported Confidential and shell-based engineering and accounting software to Digital UNIX (Tru64).
  • Made software Y2K-compliant.
  • Updated, adapted, and installed resulting software on a DEC Alpha.
  • Worked with engineers to produce new software to replace older packages using C language, lex and yacc, and perl.
  • Wrote new C language program to plot HEATING7 data using GNUplot.
  • Travelled as needed to Glen Rose generation site, Dallas corporate headquarters, and Fort Worth location.

Environment: OpenVMS, Digital UNIX (Tru64), Confidential, DCL, C language, lex/yacc, perl, korn shell, Alpha

Languages: Confidential, C language, DCL, Korn shell, perl, lex/yacc. Systems: Digital UNIX (OSF/1, Tru64), VMS. Hardware: Alpha, VAX. Software: RCS, make

Confidential, Herndon, Virginia

Consultant/Programmer

Responsibilities:

  • Worked with clients using Oracle w/ SQL, and UNIX.
  • Performed operations by hand on client’s live database.
  • Helped streamline procedures by writing software in C language, Pro*C, and lex to perform operations on live database.

Environment: AIX, SQL, C language, Pro*C, lex

Languages: SQL, Pro*C, lex. Systems: AIX. Hardware: RS6000

Confidential, Plano, Texas

Consultant/Programmer

Responsibilities:

  • Wrote billing software in Confidential and Postscript.
  • Maintained internal systems.

Environment: OpenVMS, Confidential, Postscript

Languages: Confidential, Postscript. Systems: VMS. Hardware: VAX.

Confidential, Burlington, Massachusetts

System Manager

Responsibilities:

  • Assisted users with problems on over 60 large/mixed architecture OpenVMS clusters.
  • Interfaced with other platform groups to resolve multiplatform issues.
  • Performed small programming tasks to fix specific problems.

Environment: VAX, Alpha, OpenVMS, DCL, clusters, StorageWorks, Confidential, COBOL

Systems: VMS. Hardware: VAX, Alpha, StorageWorks. Languages: C language, Confidential, DCL. Software: various DEC layered products

Smoke ‘N’ Mirrors, Herndon, Virginia

System Management/Software Test

Responsibilities:

  • Performed integration testing on internal software system.
  • Learned AIX and TCP/IP management under both Wollongong and AIX.

Environment: OpenVMS, AIX, TCP/IP, Wollongong, DCL

Systems: UNIX, VMS. Hardware: Alpha, RS6000, VAX. Software: TCP/IP

Confidential, Salem, New Hampshire

System Manager

Responsibilities:

  • Tested installations/upgrades of OpenVMS VAX V6.1.
  • Found bugs before system was released to public.

Environment: OpenVMS, VAX

Systems: VMS. Hardware: all supported models of VAX.

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