Mariza Valadez
Angestellt, Cnslt Engineer - Network Engineer, Verizon Business
DF, Mexiko
Werdegang
Berufserfahrung von Mariza Valadez
Bis heute 16 Jahre und 3 Monate, seit Apr. 2008
Cnslt Engineer - Network Engineer
Verizon Business
-Project leadership. - Process improvement and documentation. -Operation and Maintenance of Verizon’s POP in Mexico City. • Installation of communication equipment at Verizon’s POP, network expansion. • Operation and configuration of platforms: Nortel OME 6500, Tellabs, Juniper. • CPE installation, configuration and troubleshooting. • Testing and troubleshooting of circuits delivered by carriers using different BW capacities (MPLS, Ethernet NNIs, PIP, etc.). -Ticket handling, provisioning, site surveys
Bis heute
Cnslt Engineer - Network Engineer
Verizon Business
1 Jahr und 3 Monate, Feb. 2007 - Apr. 2008
International Roaming Engineering Analyst
Telcel Radiomóvil Dipsa S.A. de C.V.
•Coordination of projects for the implementation of new technologies and services. Provider selection. •Coordination and carrying out of technical tests with operators of International cellular Networks of GSM, UMTS, Prepaid (CAMEL), GPRS technologies. •Participation in 3G network in Mexico. Validation of Roaming functions and project following up. •Validation of roaming services before commercial launching. •Technical data update to ensure quality of International roaming. •Troubleshooting
Project Leader
Libra Telecomunicaciones
• Supervision and daily coordination of more than 30 field engineers.
Ausbildung von Mariza Valadez
4 Jahre und 5 Monate, Aug. 2001 - Dez. 2005
Electronics & Communications Engineering
Instituto Politécnico Nacional
Communications
Sprachen
Spanisch
Muttersprache
Englisch
Fließend
Deutsch
Gut