Ebenezer Chike Ozumba
**** ****** **** *****: 713-***-****
Houston, TX, United States of America E-mail: ********@*****.***
77085
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Objective
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. To excel in the dynamic and intensely competitive field of information
technology by utilizing my interpersonal, technical, problem-solving and
management skills to achieve growth with prosperity.
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Professional Experience
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Broadsoft, United States of America, Woodlands, TX Oct 2013 - Present
TAC Engineer
Utilize trouble ticketing system collaborate with both level 1 and level 3
personnel to reach successful resolution for all customers issues.
Understanding of Ethernet, TCP/IP routing, Network packet analysis tools,
use, and configurations to ensure that all client questions and concerns
are addressed and responded to in a timely fashion. Manage the phones and
respond to email requests for assistance. Provide guidance to clients
unfamiliar with the product, and go the extra mile to ensure that they have
all necessary information for successful product operation. Train and guide
junior members of the Support team, and help ensure that they are equipped
to perform their function. Provide answers and solutions for our growing
customer base about the VoIP (Voice over IP) Software Application platform;
team with development and other support specialists and engineers to reach
successful resolution to any and all customer inquiries
AT&T Wireless, United States of America, Las Colinas, Aug 2013 - Oct 2013
TX
Network Engineer
This group handles the Mobility Service Operations Data Center Network.
They handle the data traffic that flows through these networks. Most of
their work is with Mobility's 7 national centers. Through remote access,
they configure and support the elements within the data centers.
Essentially they're looking at Network Engineers with IPv6 experience as
well as those with specialties in mobility applications, OSS Stack layers 5-
6-7 (IP Backbone). Monitor, analyze, and resolve faults occurring in
network elements managed/supported by the LTE operations. Assess both the
nature and severity of customer problems to evaluate the appropriate
response/action and engage various support organizations to resolve. Team
management and coaching, leading to suburb execution of service delivery,
governance and control, including continues improvement triggered by
business feedback and established metrics. Works closely with
infrastructure and application operational teams to develop and execute
server virtualization, storage consolidation/modernization, infrastructure
upgrades, implementation of new application services, and standardization
strategies. Lead team and service providers to successful internal and
external testing Troubleshoot alarms and document alarm fixes on specific
elements to provide support for other teams. Work regularly with equipment
vendors (Ericsson, Alcatel Lucent, Cisco, etc.) and Advanced Technical
Solutions (ATS) to resolve unusual outages. Lead in developing tools,
processes, and/or procedures which improve organizational efficiency.
Validate, correct and create job aids based on the work drivers. Assist in
automation efforts and look for opportunities to further automate key
processes (foster an automation mindset)
Verizon Wireless, United States of America, Southlake, Nov 2011 - Jul
TX 2013
Engineer II
Lead design reviews, testing, configuration, and implementing for all
inbound and outbound Roamer Data interoperability projects for CDMA
1X/EVDO, LTE and GSM. Includes implementing all roaming partners Tech data
and IR-21 update with any new elements or missing roaming configurations.
Implement provisioning of Enterprise customers to support VZW Private
Network. Initiate and track work orders related to Enterprise Home Agent/
VZW Private Network. Implementation of roamer translations to support
Verizon and roaming partners network projects (ie. Switch conversions,
acquisitions, network designs, new product deployment). Tier 3 resolution
of network troubles. Identify a root cause of issues impacting customer's
ability to roam and monitor through resolution. Perform extensive network
testing for new marketing, finance, fraud, and network initiatives. Audit
roamer translation tables and troubleshoot, analyze, and trend error
reports for network nodes types. Will also support other engineers in the
administration of databases and will provide technical support to internal
and external organizations
Verizon Wireless, United States of America, Oct 2007 - Oct
Southlake, TX 2011
Network Engineer
Deliver prompt, timely technical support to trouble tickets via phone and
email. Identify and troubleshoot source of performance issues with PC,
network applications and hardware components. Monitor and respond to
reported issues with commercial data platforms. Demonstrated record for
prompt, efficient resolution of systems issues and outages reported by
external enterprise customers. Assisted in testing new device and software,
selected due to high degree of technical acumen and exemplary customer
service to support enterprise customers by accessing client servers via
CDMA network. Built relationships with Vendors such as Ericsson,
AlcatelLucent, Motorola, Cisco, Starent, RealNetworks and etc. Analyze data
using an SNMP tool, packet sniffer and other tools, to determine cause of
dilemma. Part of Long Term Evolution(LTE) team member within NRB, tasked
with tool identification, escalation procedures, identifying network
problems, as well as providing support to peers and assisting customers
with issues.
Verizon Wireless, United States of America, Houston, Oct 2005 - Oct 2007
TX
Wireless Data Technical Support
Delivered technical support and customer service to nationwide cable,
digital phone and high-speed Internet subscribers. Interacted with
customers via phone to resolve escalated issues in a call center
environment. Provided advanced resolution of issues with network and e-mail
systems. Informed key customers and internal departments of service
interruptions and planned network downtime. Promoted to tier3 support role
due to proven talent in rapidly and efficiently isolating / resolving
challenging technical issues. Created power point presentations and
training materials and aids to assist employees. Supervised and advised
coworkers as point of contact technician. Assisted in QA feedback and
provided feedback to peers on assisting customers. Contributed to Knowledge
Base by attending meetings and providing feedback to Knowledge Base
administrators in assistance in updating documentation. Trained new hires
through coaching, demonstrations, and peer review
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Education
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. University Of Oklahoma, Bachelor, Management Information Systems, Aug
1998 - Dec 2003
. University Of Phoenix, Master, Business Administration, Feb 2008 - May
2010
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References
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REFERENCES UPON REQUEST