Senior Systems Administrator Resume Senior Systems Administrator - Hire IT People

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.