Juan Manuel Dominguez Rubirosa

Foto De Perfil
Naucalpan or Naucalpan de Juárez, Estado de México, México
Climate Change Adaptation, Trabajo en equipo
Talents
Work Experience
1st Level Operations (GNOC - GSC Ericsson)
Ericsson Servicions Administraticos Mexico
Full Time Nov-2015 To Jun-2017 1 year 7 months
Responsibilities
  • Investigate backhaul issues in the Sprint Network, reported by the RAN team (T1's/Carrier Ethernet/Microwave backhaul). Main functions: ? Troubleshoot T1's, performing no intrusive testing and intrusive testing to identify if the T1 is hard down or taking errors. ? Troubleshoot Ethernet circuits to identify if the circuit is hard down of is presenting frame loss. ? Ticket creation to address with the correct fix agency the issues found on the T’1s, Carrier Ethernet backhaul and Backhaul over microwave. ? Head to Head testing with LEC testers and Field engineers. ? Troubleshoot MW link to identify the possible failure in the MW path/MW ring. ? Check the Cell Site router to identify ports down or taking errors for the following vendors: Alcatel Lucent (router 7750/7705), Ericsson ( SP210/SP310), Cisco (ASR 9K) ? Address with the correct fix agency the issues found in the backhaul.
Wireless Engineer
Huawei Technologies Mexico
Full Time Aug-2014 To Oct-2015 1 year 2 months
Responsibilities
  • Working as BTS/nodeB/eNodeB integrator for the project Telcel Single RAN. Main functions: ? BTS, NodeB and eNodeB Integration for Telcel Region 5, 7 and 8 ? Technical support to Site Engineers for commissioning/integration for BTS, NodeB and eNodeB. ? BTS and NodeB migration (SWAP) ? Activation of new BTS/NodeB/eNodeB. ? VSWR and PIM test ? Troubleshooting ? Correct mismatch configuration in the NodeB/BTS/eNodeB and in the BSC/RNC, according to Telcel's document project and RF parameters ? Rehoming for NodeBs.
Voice & Coverage Engineer
ERICSSON SERVICIOS ADMINISTRATIVOS MEXICO - GSC (GNOC)
Full Time Feb-2014 To Aug-2014 6 months
Responsibilities
  • 2nd level support for CPM tier I. working tickets with director level escalation and investigate chronic customer issues. Main Functions: ? Reviewing Alarms in the BTS/ eNodeB. ? Remote hardware reset on the BTS/ eNodeB. ? KPI's reviewing (Blocked/dropped calls, Blocked/dropped Connections, minutes of use, Throughput) to determine a possible network issue. ? backhaul reviewing (carrier Ethernet, T1's). ? Check the CSR for the following vendors: Lucent (router 7750/7705), Ericsson ( SP210/SP310), Cisco (ASR 9K), to find possible issues in the backhaul. ? Ticket creation to address BTS/ eNodeB failures found with Feld ops/RF team ? Verification of resolution provided by the Field Operations/RF team ? Working tickets with the highest level escalation/director level escalation.
Customer Problem Management Tier I Engineer
ERICSSON SERVICIOS ADMINISTRATIVOS MEXICO – GSC (GNOC)
Full Time Dec-2011 To Feb-2014 2 years 2 months
Responsibilities
  • Solving problems reported by Sprint subscribers related to network issues for Voice, Data and Radio (Push Talk) services for CDMA, EVDO, iDEN and LTE technologies. Main functions: ? Reviewing Alarms in the BTS/eNodeB ? Remote hardware reset on the BTS/ eNodeB ? KPI's reviewing (Blocked/dropped calls, Blocked/dropped Connections, minutes of use, Throughput) to determine a possible network issue ? Ticket creation to address the BTS/eNodeB failures found to the proper fix agency (field ops/ 2nd level support) ? Verification of resolution provided by the Second Level Support and / or Field Operations.
Education
Ingenieria , Other
ESIME Escuela Superior de Ingeniería Mecánica y EléctricaESIME Escuela Superior de Ingeniería Mecánica y Eléctrica
2003-2008
Profile Snapshot
Juan is based out of Naucalpan or Naucalpan de Juárez & has studied Other, Ingenieria from Year 2003-2008 in ESIME Escuela Superior de Ingeniería Mecánica y Eléctrica, ESIME Escuela Superior de Ingeniería Mecánica y Eléctrica.
Juan Manuel Dominguez Rubirosa is Skilled in Climate Change Adaptation, Trabajo en equipo, Aprendizaje automático and other talents.