Oscar Villarreal
**** ******** ***. ******, ** 60402 708-***-****
*******************@*****.***
OBJECTIVE: Energetic self-starter with project leadership and production
support experience seeks a challenging position to
contribute to overall company goals.
COMPUTER
SKILLS: Operating Systems:
Microsoft: Windows 2003/2008 R2/2012 Server, Active Directory
Administration, Windows XP Pro, Windows 7/8
Linux: SuSe Linux 9.x/10, Fedora 12
Networks and Protocols: TCP/IP, HTTP, PCoIP
Hardware: IBM-PC Compatibles Pentium/XEON, IBM, HP, COMPAQ,
and Dell Servers, EMC Clariion CX3/CX4 SANs, Dell
Compellent SANs, RAID 0/1/5 disk arrays,
Software and Utilities: VMWare ESXi 5.x,
XenServer/XenApp/XenCenter, HP iLo, Dell DRAC, EMC
Unicenter, Dell Compellent Storage Center, Putty, WinSCP,
RDP, LogMeIn, TeamViewer, Symantec Endpoint Protection
11/12, Trend Worry-Free Business Security, WS_FTP32,
Clarify CRM, HP Service Desk, CA Service Desk, CA
Unicenter, Zenoss, Splunk, AVG Managed Workplace, Symantec
Backup Exec 10.x, Dell Appassure, Veeam, HP eVault,
vRanger, Visio, MS Project
EDUCATION: ITT Technical Institute, Burr Ridge/Oak Brook A.A.S.
Computer Networking Systems/Information Systems Security
Program
DEPAUL UNIVERSITY, Chicago, Illinois
Coursework towards B.S. in Computer Science
MICROTRAIN , Lombard, IL - CCNA, SQL 2008, ITIL v3
certifications in progress
CERTIFICATIONS: CVE - Certified Virtualization Expert (VMWare), MCSA
Server 2003, CompTia Network+, A+
EXPERIENCE: KENO KOZIE AND ASSOCIATES
Senior Managed Services Engineer, July 2014 - Present
. Manage a first shift team of 4 ranging from analyst to
engineer.
. Prioritize/assign incoming tickets to team members to
assure efficient workflow
. Interface with engineering management and solutions
architects on upcoming changes
. Act as escalation point for the MS staff for complex
issue resolution
. Perform tier 3 troubleshooting for multiple clients at
multiple locations.
. Create/disseminate technical documentation covering
infrastructure changes and troubleshooting
. Execute moves, adds and changes (M/A/C) to CI's and
corporate assets in infrastructure (Disk
Expansions/Memory/CPU increases via vSphere Client)
. LUN expansions via SAN consoles as needed
. Develop and edit Powershell scripts to automate various
administration tasks
. Manage vendors including hardware and software makers,
ISPs and cloud services providers
. Support technologies and web/networked computing
environments including Windows Server, MS Exchange, MS
SQL, VMWare ESXi, Active Directory, and various
backup/restore technologies
. Monitor Network Operations Center dashboard for alerts
(Managed Workplace)
. Prioritize/assign incoming tickets to team members to
assure efficient workflow
. Maintain/edit network documentation as equipment is on-
boarded/retired using Visio/Excel
TRANSUNION, Chicago, Illinois
EOC Infrastructure Senior, January 2013 - November 2014
. Perform initial tier 2 troubleshooting techniques to
resolve incidents and escalates using official
escalation procedures when appropriate
. Resolve production incidents by working with
internal/external technology support organizations
. Ensure both the customer and internal management are
notified of impacting outage situations using official
communications procedures
. Open, update and close incidents
. Communicate status to associates/management via approved
communication processes
. Execute moves, adds and changes (M/A/C) to CI's and
corporate assets in infrastructure (Disk
Expansions/Memory/CPU increases via vSphere Client)
. Perform VM Snapshots prior to system changes/remove
after completion
. Troubleshoot VMWare VMs using vMotion Migration
. Image and file level restores using vRanger.
. Participate in 24/7/4 (3) shift rotation
. Develop/write processes and procedures to prevent and
reduce the ?severity of outages
. Participate in monthly patch management on Windows
2003/2008 servers
. Follow structured change management processes
. Assist in the development/mentoring of junior
associates?
DEARBORN NATIONAL (BCBSIL), Downers Grove, Illinois
Distributed Systems, March 2009 - May 2012
. Manage over 75 servers distributed across the United
States.
. Provide rotating overnight support for enterprise level
third party applications.
. Administration of Suse Linux enterprise servers related
to Dearborn applications.
. Oversee the build-out/updates of Development
environment.
. Application support for enterprise accounting and
production systems.
. Technical lead for the integration of automated
prospecting system.
. Technical lead for $20M+ FINEOS - Claims system
integration.
. Project manager for ADP Payroll upgrade/conversion.
. Chair technical bridge meetings involving
infrastructure, development and management.
HUDSON HIGHLAND GROUP, Chicago, Illinois
Programmer/Consultant, September 2008 - March 2009 @
Dearborn National client site
. Coordinated developers and DBAs on migration from SQL
2000 to SQL 2005.
. Developed Zena scheduled tasks to replace ActiveBatch,
saving FDL $1m+.
. Thoroughly document all incidents in CASD for report
generation, summarization of incidents and for trend
analysis/root cause determination.
AUTOMATIC DATA PROCESSING, INC, Elk Grove Village, Illinois
Technical Support Analyst II, February 2007 - September
2008
. Support payroll customers with SQLBase and Oracle based
payroll products.
. Installed and configured payroll software in Citrix and
Terminal Services based environments.
. Installations spanned 1st, 2nd, and 3rd shift hours
depending on client needs.
. Provide excellent phone support and incident management
using Clarify CRM.
. Provide on-site/Data Center installation/upgrade
services to payroll customers in the Midwest.
. Manage customer's payroll install/upgrade projects while
interfacing with IT, payroll and management staff.
. Install and configure Terminal Services and Citrix
MetaFrame/Presentation Server 4 on test environment
domain to simulate/troubleshoot client issues with
payroll software.
. Used GoToAssist to aid clients with technical issues by
remote assistance.
REFERENCES:
Kelvin Green - Shift Lead/direct supervisor, TransUnion,
known for 1.5 years
Cell 312-***-****
Maria Saravia - Shift Lead, TransUnion, known for 1.5
years
Cell 815-***-****
Larry Peek - EOC Technician/co-worker, TransUnion, known
for 1.5 years
Cell 312-***-****
Ameen Huda - Senior Systems Software Program Specialist,
Dearborn National, known for 6 yrs.
Cell 773-***-****
Adrain Parker - Senior Technical Applications Support
Specialist, ADP, known for 9 years
Cell 708-***-****