Operation and Maintenance Core Network Engineer
Preventive and corrective maintenance Backups, hardware replacements, health checks, lifelines, software corrections load, troubleshooting and emergency handling to the following nodes
Ericsson
MSC(APG/APZ), MSS(APG/APZ), HLR, MGW, SGSN, GGSN,
Tekelec
STP, EPAP, Genband Nextone.
Ireg testing.
Troubleshooting for local and roamer customers on voice and data services.
Troubleshooting for interconnection with international carriers and local operators.
Opening and follow up for CSRs.
B-number, imsi, global title, and routing case analysis.
Handling different monitoring tools (Proscan, wireshark, protocol analyzer).
SS7 troubleshooting (MAP,ISUP,INAP,CAMEL,CS1).
Number Portability troubleshooting.
EDUCATION PUCMM (Pontificia Universidad Madre y Maestra) Santiago, D.R.
Bachelors degree in Telematics Engineering
January 2007
SKILLS Language Native Spanish, Fluent English, Basic French.
Employer:
Orange Dominicana
Job Title:
Operation and Maintenance Core Network Engineer
Start Month/Year:
04/2011
End Month/Year:
04/2011
City:
Santo Domingo
Country:
Dominican Republic
Description:
• Preventive and corrective maintenance: Backups, hardware replacements, health checks, lifelines, software corrections load, troubleshooting and emergency handling to the following nodes:
Ericsson :
MSC(APG/APZ), MSS(APG/APZ), HLR, MGW, SGSN, GGSN,
Tekelec:
STP, EPAP, Genband Nextone.
• Ireg testing.
• Troubleshooting for local and roamer customers on voice and data services.
• Troubleshooting for interconnection with international carriers and local operators.
• Opening and follow up for CSRs.
• B-number, imsi, global title, and routing case analysis.
• Handling different monitoring tools (Proscan, wireshark, protocol analyzer).
• SS7 troubleshooting (MAP,ISUP,INAP,CAMEL,CS1).
• Number Portability troubleshooting.
