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Linux Systems Administrator Resume Example

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LINUX SYSTEMS ADMINISTRATOR
Experience
Linux Systems Administrator, 07/2012 to Current
Northeast Delta Dental
  • Responsible for administration of all Linux servers, both physical and virtual.
  • Create shell scripts to support system administration functions.
  • Adding/growing storage to systems as needed.
  • Responsible for scheduling patching of critical systems with the business.
  • Accommodate changes needed to production servers to increase or add to their functional use, i.e., adjusting kernel parameters, adding memory to virtual server, etc.
Linux Systems Administrator, 06/2011 to 07/2012
IBM – Littleton, MA
  • Configured Sun T3 servers and Oracle Virtual server to support development projects.
  • Responsible for administration of all Linux, Solaris and AIX systems including installation, configuration of OS, patching and security compliance hardening.
  • Troubleshoot hardware issues and determine action plan.
  • Responsible for running periodic health checks on all systems to ensure security compliance.
Senior Unix Systems Administrator, 06/2009 to 04/2011
FIDELITY INVESTMENTS – Merrimack, NH
  • Provided primary support including hardware and software, for 1000+ Solaris, AIX, Linux and Virtual servers in a production environment.
  • Configured EMC disks to systems and build new file systems with Veritas or LVM.
  • Built and upgraded servers for all platforms, Linux, Solaris and AIX.
  • Built ESX servers and virtual servers for specific customer requirements.
  • Cycle.
  • Addressed hardware issues with vendors, break disk mirrors, recreate disk mirrors using Veritas Volume Manager and Sun's Disk Suite, after disk replacement.
  • Provided on-call support for production systems on a rotational basis as well as weekend support for patching.
Work History
Linux Systems Administrator, 07/2012 to Current
Northeast Delta Dental
  • Responsible for administration of all Linux servers, both physical and virtual.
  • Create shell scripts to support system administration functions.
  • Adding/growing storage to systems as needed.
  • Responsible for scheduling patching of critical systems with the business.
  • Accommodate changes needed to production servers to increase or add to their functional use, i.e., adjusting kernel parameters, adding memory to virtual server, etc.
Linux Systems Administrator, 06/2011 to 07/2012
IBM – Littleton, MA
  • Configured Sun T3 servers and Oracle Virtual server to support development projects.
  • Responsible for administration of all Linux, Solaris and AIX systems including installation, configuration of OS, patching and security compliance hardening.
  • Troubleshoot hardware issues and determine action plan.
  • Responsible for running periodic health checks on all systems to ensure security compliance.
Senior Unix Systems Administrator, 06/2009 to 04/2011
FIDELITY INVESTMENTS – Merrimack, NH
  • Provided primary support including hardware and software, for 1000+ Solaris, AIX, Linux and Virtual servers in a production environment.
  • Configured EMC disks to systems and build new file systems with Veritas or LVM.
  • Built and upgraded servers for all platforms, Linux, Solaris and AIX.
  • Built ESX servers and virtual servers for specific customer requirements.
  • Cycle.
  • Addressed hardware issues with vendors, break disk mirrors, recreate disk mirrors using Veritas Volume Manager and Sun's Disk Suite, after disk replacement.
  • Provided on-call support for production systems on a rotational basis as well as weekend support for patching.
Education
Associate Degree: Computer ScienceRivier College - Nashua, NH
Summary

Extensive professional experience in all areas of UNIX/Linux systems administration and support, upgrades, troubleshooting and systems maintenance of mission critical servers. Quick learner with the ability to adapt to change and excel in each new position and environment. Highly successful in meeting aggressive timeframes.

Highlights
  • RHEL/Oracle Linux 7, CENT OS 6/7, Fedora, HPUX, AIX
  • Software: VMware/vSphere, Spacewalk, BitDefender, HP ServiceGuard, Veritas Volume Manager, AIX Logical Volume Manager, Siteminder, Apache, Oracle Database, Oracle Application Server, NIS, Bugzilla, Bourne shell scripting
  • Networking Applications
  • And Protocols: TCP/IP, DNS, NTP, DHCP, SSH, FTP and HTTPs
  • Storage: Pure Storage, EMC, Netapp
  • Hardware: Intel/AMD, HP ProLiant DL380, Dell, SUN, HP Blade Systems, IBM P Series, HP's EVA SAN
  • AIX, SUN
  • Apache, System administration
  • Bourne shell, TCP/IP
  • Hardware, Troubleshoot
  • Dell, Veritas
  • DHCP, Veritas Volume Manager
  • DNS
  • FTP
  • Functional
  • HP
  • HPUX
  • IBM
  • Intel
  • Linux
  • Linux 7
  • Memory
  • Networking
  • NIS
  • OS
  • OS 6
  • Operating
  • Systems
  • Oracle Application Server
  • Oracle
  • Oracle Database
  • ProLiant
  • Protocols
  • SAN
  • Scheduling
  • SSH
  • Servers
  • Scripting
  • Shell scripts
  • Solaris
Skills
  • RHEL/Oracle Linux 7, CENT OS 6/7, Fedora, HPUX, AIX
  • Software: VMware/vSphere, Spacewalk, BitDefender, HP ServiceGuard, Veritas Volume Manager, AIX Logical Volume Manager, Siteminder, Apache, Oracle Database, Oracle Application Server, NIS, Bugzilla, Bourne shell scripting
  • Networking Applications
  • And Protocols: TCP/IP, DNS, NTP, DHCP, SSH, FTP and HTTPs
  • Storage: Pure Storage, EMC, Netapp
  • Hardware: Intel/AMD, HP ProLiant DL380, Dell, SUN, HP Blade Systems, IBM P Series, HP's EVA SAN,
  • AIX, Apache, Bourne shell, Hardware, Dell, DHCP, DNS, FTP, functional, HP, HPUX, IBM, Intel, Linux, Linux 7, memory, Networking, NIS, OS, OS 6, Operating
  • Systems, Oracle Application Server, Oracle, Oracle Database, ProLiant, Protocols, SAN, scheduling, SSH, servers, scripting, shell scripts, Solaris, SUN, system administration, TCP/IP, Troubleshoot, Veritas, Veritas Volume Manager
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    Resume Overview

    Companies Worked For:

    • Northeast Delta Dental
    • IBM
    • FIDELITY INVESTMENTS

    School Attended

    • Rivier College

    Job Titles Held:

    • Linux Systems Administrator
    • Senior Unix Systems Administrator

    Degrees

    • Associate Degree : Computer Science

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