Prosperity
Bank
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June 16, 2005
DYONYX LP
1235 North Loop West
Suite 1220
Houston, TX 77008
As you may know Prosperity Bank has
been a DYONYX customer for several years, and I wanted to take this
opportunity to let you know that we are very pleased with your
services (in fact, this is a reminder that we need a new
contract!).
In the past we have used numerous
service providers to assist us with our security including
TruSecure and others but always felt like we were getting
information we already knew in a format we couldn't use.
With the number of locations we have to support and continued
growth through aquisition, our security profile is constantly
changing and we need partners we can trust. Our in house staff is
pretty good at keeping up with the day to day issues but I
appreciate the opportunity to pick up the phone and get responsive;
local support from an expert perspective.
Frankly, I think DYONYX is the best
kept secret in Houston. You continue to demonstrate the kind of
deep skills, customer service and support that we're looking for.
Your deliverables are clear and your approach is customized to
Prosperity, and a lot more thorough than any of the companies we
have used in the past.
So, I appreciate your hard work and
look forward to our continued relationship.
Sincerely,
David Muellenberg
Sr. Vice President, IT/CIO
4295 San Felipe
Houston, TX 77027-2915
To learn more, visit www.dyonyx.com
Client Profile
El Paso Electric Company (EPE) is a medium sized integrated
electric utility operating in the Rio Grande Valley in west Texas
and southern New Mexico with over 347,000 customers. With
approximately 1,000 employees, EPE has an installed net generation
capacity of 1,500 MW including about 16% interests in the Palo
Verde nuclear plant. While EPE is moderate in size when compared to
many corporations, as an electric utility, the technology
infrastructures are very complex incorporating real-time systems,
large customer databases, multi-layered geographic information
systems, communication and dispatch systems, and comprehensive
facilities management systems all supporting the delivery of
electricity to the customers. This environment, coupled with the
key responsibility to operate and maintain the critical electric
grid infrastructures for the region, sets the stage for the need of
a robust set of information system infrastructures. These
infrastructures, which include hardware architecture, application
system architecture, network architecture, and supporting
organizational resources, need to incorporate appropriate
technology, integrated design concepts, and efficient processes to
meet the needs of the corporation.
Executive Summary
EPE retained the services of DYONYX to perform a cooperative
technical examination and assessment of various aspects of the
current technical environment considered by leadership to be of
high importance and worthy of focus. Our team concentrated on the
methods and support of functional interfaces for core business
applications, the design of EPE's LAN/WAN infrastructure, server
strategies and storage architecture, desktop and software
management, and secure communications.
Upon completion of this assessment DYONYX was awarded the contract
to virtualize the EPE server environment to reduce the physical
footprint required to provide current business functions while
minimizing any disruptions to the current production environment.
The intent of this consolidation was to reduce the physical
footprint only and not change the logical infrastructure design as
EPE was preparing to move their data center to a new location.
DYONYX was asked to respond to an RFP on the data center relocation
to determine if continuing to support their IT internally, hosting
their services in a third party hosting facility or fully
outsourcing all of IT was the most cost effective solution. Upon
completion of the RFP, DYONYX was requested to respond to a full
outsource RFP, which was also awarded to DYONYX.
End User Support
DYONYX provides technical personal computer, laptop and software
assistance to all EPE personnel. Service Desk Level I personnel
located in our centralized ITIL compliant Service Desk respond to
employee questions and requests for service. Software support
includes operating system, word processing, e-mail, presentation
graphics, spreadsheet, drawing, illustration, file compression,
workflow management, database, networking, web browser, and
industry specific Commercial off the Shelf (COTS)