Systems Administrator Resume Profile

AIX Administrinistration

Experience

Senior UNIX / Linux Systems Administrator

Confidential

ITIL v3 Certified Systems Administrator with a primary focus on HPC SGE on a ROCKS Cluster, HPC Hadoop , Server Virtualization RHEV and Solaris LDOMs , and agile DevOps in a busy petro-technical computing environment:
Deployment, Configuration, and Administration of ROCKS Cluster version 5.6 in both HP C7000 and Dell M1000e Enclosure topologies.
Deployment, Configuration, and Administration of SGE version 6.2.
Troubleshooting with qstat, analysis and capacity planning support with qacct, configuration and administration with qconfo Installation, troubleshooting and configuration of MPI OpenMPI and MPICH in massively parallel and tightly integrated contexts
Deployment, Configuration, Administration of 200 Node Hadoop Cluster.
Resource management with YARN.
Development of MapReduce programs with Pig.
Custom query development and optimization in Hive
Configuration and Administration of Solaris 10 and 11 LDOMs.
Administration of legacy AIX systems hosting SETCIM.
Works closely with business units and advises on resource management and capacity issues in SGE. Provides root cause analysis, technical digests, and capacity planning support to management. System monitoring in Xymon and Logsurfer. NIS account management with attendant automounter configuration and AD integration. Task automation in korn and bash, and management of two Zoned FC SANs inclusive of IBM Tape Robots, NetAPP Storage filers, and Cisco MDS 9148 FC-AL Switch. Task automation and systems programming in bash, ksh, and python, version control in git, bugtracking in Jira and Redmine.

Senior UNIX / Linux Systems Administrator

Confidential

Consulting turned in-house position, primarily for Tatiltlek, a Native Corporation based in Anchorage and other W2 and 1099 clients in Alaska.
RedHat Linux Installation, Configuration, Administration, and patching. Middleware support and configuration management in Chef, version control with git, bugtracking in Jira.. Support for ERP and attendant WebSphere services resident on AIX 6.1 backends. IP service configuration, including ftp, sftp, and ssh. Shell scripting korn and bash to support task automation in cron and event driven contexts. CUPS configuration for enterprise printing. Configuration management with kickstart. Configuration of DNS servers. MTA and SMTP configuration, Exim to version 4.72. Apache2 webserver installation and configuration. Monitoring with Nagios, inclusive of SNMP integration. Application rollouts from packages i.e. via RPM and source, with gcc, make, and various binutils. Kernel tuning for Oracle. Security and policy management with OSSEC and other Host Based Intrusion Detection Software HIDS . Internal and External file system configuration with LVM, inclusive of RAID configuration. Remote file system configuration on SMB with attendant security and permissions policy architecting and configuration.

Senior UNIX Systems Administrator

Confidential

Senior UNIX Systems Administrator at Gartner, a leader in IT Process Management and Market Analysis. Worked hands on to transform business directives from the CEO and CIO into technical projects and solutions.
HP-UX Administration, with kernel tuning for Oracle and cluster management with MC ServiceGuard. Systems Programming and Task automation in PERL, ksh, and Python. Extensive conversion of modperl CGI to PHP. Migration and expansion of data center to 10,000 square foot facility in Trumbul, with attendant data migration, capacity planning, and file system layout of new EMC zoned SANs. Monitoring with BMC, inclusive of SNMP configuration and scripting for proactive recovery.

IT Consultant / Channel Partner

Confidential

Partnered with Tier 1 vendors to provide full life cycle Enterprise Computing and Storage ramp ups, from presales to training and handoff to their internal operations staff. Task automation in Korn Shell, Perl, and Python. Systems programming in PERL and C. A partial list of clients and partners during this period includes: Hewlett Packard, Siemens, Citroen, Perot Systems, DPRC, Branch Bank and Trust, Hill Health Center, and Community Health Network.

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