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Resume

Senior Systems, AdministratoR

SUMMARY:

  • Seeking a position in UNIX/LINUX Administration, utilizing my over 25 years of support experience in an engineering environment, of which, nearly 12 years at teh U.S. Army Corps of Engineers.

WORK EXPERIENCE:

Senior Systems Administrator

Confidential

Responsibilities:

  • Administering and Supporting Redhat 6/7 physical and ESX hosted linux vms, Solaris 10/11 physical/LDOM hosted Solaris 11 servers on a daily basis, in a datacenter environment.
  • Participate in a 24X7 Unix on call rotation lasting a week, supporting all datacenters and districts, once every 6 weeks.
  • Participate in scheduled weekend patching cycles, to patch servers at teh datacenters and districts, twice a month on weekends.
  • Typical tasks inclusive of, but not restricted to, server builds/migrations, administration of Solaris zpools, zones, zfs & LDOM, LVM configuration, performance monitoring, LDAP, SNMP, iscsi/nfs, SAMBA, puppet, STIG servers, preparing firewall requests, system standardization, spacewalk repository issues, replace faulty components as needed, assist peers and documentation.
  • Configure/Deploy/Debug Apache/Tomcat on all T7 - 1 servers.
  • Resolve Remedy tickets, review spectrum alerts and proactively remediate issues to meet SLA.
  • Build and decommission, RHEL servers in an ESX environment, Solaris 11 servers in an LDOM environment, while adhering to an SOP.
  • Work wif vendors like Oracle and Redhat to open Service Requests to remediate server/Xsigo switch issues, Operating System, Patching, functionality, bugs, spacewalk issues.
  • Work independently and collaboratively wif peers and vendors, as needed, to resolve server issues for customers.

Application Support Analyst

Confidential

Responsibilities:

  • BEA WebLogic domain Administration, Testing, Integration and deployment of java applications in a 3 tier Environment. Weekend app deployments.
  • WebSphere MQ series Migration from 6.x to 8.x.
  • Solaris 10 installation, installation and configuration of Oracle10g, Apache, MySQL, Alfresco, write shell scripts for development.

UNIX Systems Admin

Confidential

Responsibilities:

  • 24X7 support of UNIX servers running Solaris, HP-UX, and AIX in a datacenter environment.
  • Resolve server issues wif Veritas Volume Manager, Logical Volumes, NIS/NFS/DNS, site migrations, consolidation and systems integration of migrated sites into a data center environment.

Technical Analyst

Confidential

Responsibilities:

  • UNIX Systems Support of about 100 CAD/CAE workstations comprising of HP and Sun UNIX workstations running various CAD/CAE applications.
  • Configuring workstations, LSF job submissions to HP compute servers, setting up HP Ignite/SUN jumpstart servers, and systems integration.

Engineering Systems Engineer

Confidential

Responsibilities:

  • Unix Systems support of about 100 HP, IBM, CAE Workstations, and IBM Compute Servers, running nearly 50 CAE applications.
  • Installing, configuring, troubleshooting CAE software, operating system upgrades, writing Unix shell scripts, resolving user’s issues wif applications.

UNIX Systems Admin

Confidential

Responsibilities:

  • Unix Systems support of a cluster of 7 Auspex servers supporting nearly 1000 Unix workstations in a datacenter environment.
  • Support and Administer an ADSM backup system
  • Data migration and systems integration of standalone sites to teh truck datacenter.
  • Sun ONC RPC Programming and implementation, for parts databases.

TECHNICAL SKILLS:

Servers: Sun T7-4/T7-1/T5-8/T5-4/M9K/M5K, Dell R720/R710, HP L-2000/N-4000, Auspex NS7000.

Operating Systems: RHEL 7/6, Solaris 11/10, VMWare ESX 4.x/3.x, HP-UX 11.x/10.x, AIX 5.x, Windows 10.

Tools: Apache 2.x, Tomcat 8.x, Samba 3.x, Oracle 12, CA Spectrum, BEA WebLogic 9.x, VxVM 4.x, Remedy, MySQL 5.x, Openldap 2.x.

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