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Jayson Vaughn | Elance
 
176985602337900
Last Sign-in: Dec 4, 2012

Jayson Vaughn

Expert Sr. Linux Systems Engineer
   United States
  |   Plano, TX
  |  12:00 am Local Time

Overview

I am a leading, professional UNIX systems administrator specializing in Linux and opensource technology. I have over 15 years of experience of leveraging Linux and surrounding technologies to solve real world problems.

Skills Summary:
- Active open source developer and Linux enthusiast since 1994
- Linux distributions: RHEL, Oracle Enterprise Linux , CentOS, Debian, Ubuntu, Fedora, SuSE, Gentoo, and Slackware
- Databases: Oracle 10g/11g, MySQL 5.x, PostgreSQL 8.x/9.x
- Cluster technologies: Oracle Grid Cluster (RAC) 10g/11g, ACFS,...

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Skills (10)

Tested
Linux System Administration
Linux Test
My Score
avg
LAMP Administration
Oracle RAC
MySQL Administration
Apache Administration
puppet
Ruby on Rails
Ruby
EMC
System Analysis

Service Description

-Linux server administration, troubleshooting, performance & upgrades.
-LAMP speed optimization
-Website optimization
-Wordpress speed optimization
-Drupal speed optimization
-Joomla speed optimization
-SAN consulting including design, implementation, troubleshooting, and performance optimization
-NAS consulting including design, implementation, troubleshooting, and performance optimization
-RHCS cluster design, implementation, troubleshooting, and performance optimization
-Pacemaker cluster design, implementation, troubleshooting, and performance optimization
-Setup, troublehoot, and tuning of clustered file systems such as GFS, OCFS, and ACFS
-Load balancing design, implementation, troubleshooting, and performance optimization using IPVS and/or Pacemaker
-Google page speed, site speed, and web server performance tuneup
-Config and system automation with Puppet
-Amazon Web Services (EC2, Cloudfront, S3, SES, RDS, Route 53)
-Apache install, upgrades, troubleshooting, and performance optimization
-Nginx install, upgrades, troubleshooting, and performance optimization
-Oracle DB install, upgrades, troubleshooting and performance optimization
-Oracle RAC install, upgrades, troubleshooting and performance optimization
-Oracle Enterprise Manager install, upgrades, troubleshooting, and performance optimization
-Oracle Dataguard replication
-Oracle RMAN and backup consultation
-MySQL install, upgrades, troubleshooting and performance optimization
-MySQL...

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Employment

Athenahealth
Sr. Linux Systems Administrator
2012 - Present
Rent A Center
Linux Systems Administrator
2011 - 2012
-Responsible for architecting and maintaining 300 RHEL and Oracle Linux (major revisions 4, 5, and 6) servers located at our primary data center -Responsible for supporting and maintaining 30 HPUX...
Teladoc, Inc.
Infrastructure Manager
2009 - 2011
-Responsible for all facets of our data infrastructure including design, implementation, capacity planning, and troubleshooting our mixed environment of Linux (RHEL, CentOS) and Windows at three...
Nationwide Recovery Systems
Systems Engineer III
2007 - 2009
-Pro actively engineer, setup, install, deploy, administer, and monitor our data infrastructure of mixed Linux and Windows servers for 2 call centers -Responsible for all voice and data connections...
Layered Technologies
UNIX Support Team Lead
2005 - 2007
-Responsible for all of the Data Centerís support team during my 10 hour shift; 12 employees report directly to me -Provide highest point of Support Escalation on my 10 hour shift -Provide direct...

Keywords

linux
cluster
cloud
oracle
puppet
asterisk
apache
lamp
mysql
postgresql
My Snapshot
Elance Level
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  • 12 months
  • Lifetime
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Identity
Username
thedonvaughn
Type
Individual
Member Since
December 2012
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Jayson Vaughn | Elance

Jayson Vaughn