Linux System Administrator Resume
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.
