Trey Ormsbee Email & Phone Number

Administrate 300+ customer facing CentOS Linux Servers.Administrate multiple Nagios servers and centralized Nagios Server.Redesigned Nagios infrastructure with NagiosQL and NRDP service checks.Redesigned server deployment process to be automated with Foreman and Puppet.Write custom Nagios plugins for all monitoring needs of Linux Servers.Deployed Puppet and Foreman configuration management to Interop Datacenters.Write puppet modules to manage all operational configurations on Linux servers.Write custom puppet modules to deploy internally developed software to production.Designed automated root password change process with web based lookups.Administered all MySQL databases within the company.Assisted development teams with MySQL design related issues.Designed and maintained Linux-HA/DRBD MySQL Clusters.Designed and maintained MySQL replicated slaves including Master/Master replication.Wrote automated mysql scripts for nightly backups of all MySQL Databases.Migrated all Linux Heartbeat V1 configs to Heartbeat V2 configs with crm.Designed, deployed and maintained Linux Pacemaker clusters. Maintained and Supported Amanda backups for all Linux Servers.Write custom bash/perl scripts for any Linux/MySQL administrative needs.Provide training to Network Operations Personnel relating to MySQL, Puppet, Foreman, and Nagios.Migrated linux authentication from Openldap to corporate Active Directory.Redesigned Openldap solution for customer authentication as Master/Slave ldap replication.Reconfigured all Apache servers to use Active Directory Authentication.Designed internal yum repos for all CentOS repositories and all internal software repos.Designed and maintained Syslog Server for centralized management.Implemented realtime security auditing on Syslog Server for all Linux Servers using swatch.

Dallas, Tx

Administrated over 2200 Suse Linux Enterprise POS Servers.Administrated over 6000 Suse Linux Enterprise POS Registers.Wrote bash, korn, perl, sed, and awk scripts for maintenance of Linux POS Servers and Registers.Ensured all AAFES and PCI Security requirements are met on Linux POS Servers and Registers.Wrote automated password change script for Linux Servers with searchable database backend.Created and maintained all Linux Server and Register images.Reviewed and tested all new hardware for POS environment.Designed Puppet configuration management infrastructure for Linux Servers and Registers.Designed and supported Linux-HA/DRBD solutions for Linux POS Servers.Worked with Nagios Monitoring Servers and clients on Linux POS Servers.Supported MySQL replication, backups, and restores for Linux POS Servers.Supported nfs, sftp, tftp, dhcpd, lighttpd, apache, and svn servers/services across all Linux POS Servers.Worked on a small team of 3 people with limited management.

Dallas, Tx

Monitored servers, backups, and power in data center.Performed backups and restores of all servers and services in data center.Ran and generated custom reports to keep stats and figures of all backups.Wrote bash, ksh, perl, powershell, and vb scripts as needed to perform pre/post backup functions.Wrote service monitoring scripts for Windows/Linux/Unix servers.Provided after hours support for Help Desk personnel.Wrote scripts for Unix and Windows teams for projects as needed.Automated all manual tasks for after hours operations support.Worked with little to no supervision.