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Linux Administrator Resume

Mountain, VieW

SUMMARY:

  • To obtain a position as a Systems Engineer offering a high degree of challenge, responsibility, and an opportunity for continued career growth.
  • Extensive knowledge of computer related hardware, software, networks, servers, protocols, and peripherals.
  • A history of delivering systems that meets with precise project specifications, in an efficient and quality manner.
  • Results - oriented, with an ability to see any assignment to successful completion.
  • Thrives in a busy, fast-paced working environment.
  • Works cohesively with all levels of management, peer colleagues, and customers.
  • Excellent organizational, analytical, and interpersonal skills.
  • Bilingual speaks Spanish fluently as a second language.
  • Software and hardware knowledge
  • Nagios SNMP RedHat SUSE Ubuntu Cacti Nedi RRD SSH VMware Bash Scripting Microsoft Office Mac OS X

PROFESSIONAL EXPERIENCE:

Confidential - Mountain View

Linux Administrator

Responsibilities:

  • Providing Server builds and support for Oracle Exadata and ODA Infrastructure.
  • All servers running Oracle Enterprise Linux
  • Resolving Security vulnerabilities after Qualys security scans
  • Patching Security Vulnerabilities.
  • Supporting Confidential PKI environment.
  • Updating All environments every quarter with Vendor and OS patches.
  • Writing scripts to automate tasks(Bash)
  • Using Git for version control.
  • Received work through JIRA tickets

Confidential- Santa Barbara, CA

Linux System Administrator

Responsibilities:

  • Maintain 20 Epic Environments running on 3 VMware virtual machines.
  • Configured Kerberos Authentication with both Centrify and SSSD.
  • Scripted auto user creation for cache accounts.
  • Deployed production Environments for OCT 2016 Go Live
  • Tested PC s for Technical Dress Rehearsal.

Confidential- San Francisco, CA

Linux Systems Administrator

Responsibilities:

  • Maintained Server environments used for Proof of concept Big Data environment.
  • Deployed KVM virtualized Front end applications developed by Confidential & Confidential labs group. It
  • Utilized Git for version control.

Confidential- Mountain View, CA

Linux Systems Administrator

Responsibilities:

  • Providing Server builds and support for Oracle Exadata and ODA Infrastructure.
  • All servers running Oracle Linux
  • Troubleshooting Linux Operating and Oracle system issues.
  • Documented procedures.

Confidential - Goleta, CA

System Administrator

Responsibilities:

  • Providing Server builds and support for Oracle Retail Infrastructure.
  • All servers running Oracle Linux
  • Troubleshooting Linux Operating system and Oracle software issues.
  • Deployed Puppet for configuration file management
  • Created VMWare templates for various retail server build.
  • Created archiving solution on AWS EC2 instance using S3 storage for Oracle
  • Offsite backups.
  • Created security group to restrict access.
  • Utilized Git for version control of puppet manifests.
  • Working with stakeholders to meet requirements.
  • Deployment engineer deploying new releases for SaaS products on 3-month release cycles across all Citrix offices worldwide.
  • All deployments are on Red Hat Linux. Develop deployment steps for each deployment and creating scripts to audit installations.
  • Maintained Internal Cloud server farm for comm servers used in all go to applications.
  • Application Owner for Usage based metering service using SAP-Convergent Charging.
  • Performed the initial stage/live installation. Both Live and stage were installed on 3 RHEL nodes.
  • Integrated Citrix audio products to function with the new metering system. Documented installation of SAP-CC in the stage/live environment.

Confidential - Alpharetta, GA

DevOps Linux Engineer

Responsibilities:

  • Program manager/ deployer for the Confidential ’s Social networking application that powers clients running on Symbian devices.
  • The application is J2ee with Oracle backend using jgroups for cluster communication. I upgrade and manage 60 servers split between India and Suwanee Georgia.
  • Provided Tier 3 support for all applications.
  • Implementation of Confidential Messaging Mobile syncing application for Confidential Phones.
  • Deployed / Managed 200 HP blade servers in Vienna Austria and 200 servers in Slough England.
  • All servers running Red hat 5.4.
  • Setup iSCSI external storage using Equalogic systems. Perform remote upgrades, new installations and changes to systems.
  • Troubleshooting Application issues with Development. Documenting processes for Production Operations.
  • Tracked bugs using Bugzilla.

Confidential- Atlanta, Georgia

Monitoring Engineer

Responsibilities:

  • Groundwork monitored over 1500 Servers and Performed 3500 service checks. Migrated Groundwork/Nagios Network Monitoring System to version 5.1 running on Suse Enterprise 9. Scripted custom plug-in for server monitoring.
  • Setup Round Robin Databases for collecting and graphing performance data.
  • Coordinated with all departments to setup monitoring guidelines for all platforms including Linux, AIX, Solaris, Windows, and Netware.
  • Checks were performed with network protocols SNMP polling as well as SNMP trap monitoring. Some checks performed through SSH with key authentication.
  • Primary Linux Admin for the Monitoring Environment.

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