Senior Systems Administrator Resume

OBJECTIVE:

Highly - skilled IT professional bringing more than 20 years in system administration.

TECHNICAL SKILLS:

Experience with various UNIX operating systems, including Oracle Solaris, IBM AIX, and RHEL.
Experience with Oracle Database 10g and 11g.
Experience with programing languages, such as JAVA, Perl, and shell scripting.
Experience with middleware products, including IBM WebSphere and Tomcat.
Experience with web servers including Apache and IBM IHS.
Experience troubleshooting and debugging system and application issues.
Quick learner with IT technologies.

PROFESSIONAL EXPERIENCE:

Senior Systems Administrator

Confidential

Responsibilities:

Maintained Solaris 10 environments, including installation, patching, tuning, and monitoring.
Maintained LINUX (RedHat and CentOS), to include installation, setup and configuration.
Maintained various computer hardware including part replacement, memory upgrades and racking/wiring.
Troubleshot problems and monitored logs for both software and hardware problems.
Wrote BASH and KSH shell scripts to help with automation.
Installed, setup, and configured software applications on different operating systems, including CentOS, RedHat, Solaris, and Windows.
Configured and deployed applications to middleware products, to include Tomcat and WebSphere
Maintained user accounts on both operating systems as well as applications
Worked with user and developers to troubleshoot issues.
Worked with LVM to distribute storage on Linux
Maintained backups using TSM and Oracle RMAN
Supported and maintained several Oracle 11g databases.
Supported and installed the Infor ERP suite, to include LSF, Lawson Applications, LBI, and Lawson security.
Started to learn and develop puppet scripts.
Worked with Amazon Web Services on development systems.

Systems Administrator

Confidential

Responsibilities:

Supported a Y2K lab that had both SUN Solaris and IBM AIX machines
Assisted developers with porting of applications from Solaris to AIX by writing shell scripts.
Maintained backups for small UNIX network.

Mainframe Operator and UNIX systems administrator

Confidential

Responsibilities:

Supported and maintained SUN servers and workstations
Assisted users as a tier 3 technician, including system and application problems
Supported and maintained backups for UNIX servers
Supported and maintained serveral IBM 300J and Cray Y-MP systems
Scheduled and ran jobs using OPC/ESA and AJS
Supported and maintained backups on both MVS/ESA and VM/ESA systems.
Assisted in troubleshooting JCL programs.