Christopher Alexander Email & Phone Number

Tampa, Florida, United States

Temple Terrace, Florida, United States

• Unix and Windows administration tasks on over 83,000 Sun, AIX, HP, & Dell servers running Solaris, Red Hat, CentOS, and Windows Server. • Preformed filesystem administration, server upgrades and decommissions, data migrations between SANs, Hardware maintenances.• Server Crash / Recovery, Firmware &OS Updates, • Server Builds and Decommissions, Vulnerability Remediation• Preformed various tasks via HP Server Automation (HPSA) and Command line• Storage Management on local and SAN disks including Data Migrations and Multipath troubleshooting (Wdows/Linux/Solaris)• VM Migrations, Maintenance• IP Troubleshooting and MonitoringReason for leaving: Contract ended early due to budgetary issues.

Tampa, Florida

Red Hat Linux , Sun Solaris, & Windows Server administration on over 1400 servers (clustered, and virtualized)-Process Automation-Hardware troubleshooting-Updating and created UNIX scripts-Creating new documentation-Performing application installs and upgrades-3rd shift - Subject matter expert for daily platform validationReason for leaving: Deemed a surplus employee. Eligible for rehire.

-Red Hat Linux , Sun Solaris, & Windows Server administration on over 1400 servers (clustered, and about 10% virtualized)-Process Automation-Hardware troubleshooting-Updated and created UNIX scripts-Created new documentation-Performed application installs and upgrades

-Supported offshore datacenters in a Team lead capacity-Trained new personnel -Created new documentation-Performed application installs and upgrades, as well as cluster management (Veritas VCS)-Streamlined processes & procedures-Performed application installs and upgrades-Supported Virtualized computing environment running multiple platforms (Windows, Linux, Solaris) -Supported Windows applications served unto the web via Oracle Application server-Supported Application side of Oracle Data warehouse servers-Additionally performed all functions related to Systems Engineer position listed below Systems Engineer (3rd Shift) (07/10/06-03/31/07)Contract Agency: RCG Information Technology-Support Web applications running on iPlanet and Apache-Support Stand-alone applications running on Solaris UNIX-Performed monitoring, troubleshooting, & resolution of application, system, and database issues utilizing database queries (SQL) and UNIX commands-Automation of routine tasks via UNIX scripting language-Interacted directly with customers to resolve system and application issuesReason for Leaving: Corporate reduction in force due to economic downturn.

-Unix administration tasks on Over.100 Sun E10K/F15K & HP Superdome servers utilizing Veritas Cluster Services or -HP/ServiceGuard High Availability clustering on EMC SAN's. -Proactive administration & maintenance of over 13 core business critical production applications.-Triaged and resolved enterprise level issues while coordinating efforts amongst Networking, DBA, Engineering, Mainframe, -Development, and End User Support teams.-Managed system memory, swap, and disk resources to maintain production high availability.-Created, Modified & Maintained Unix shell scripts. -Created and Maintained documentation via Wiki-Developed departmental new hire training program & trained new team members.Reason for Leaving: Position being sent overseas

Comp Sci, Comp Sci

Business