Sergiu Marcu

WORK HISTORY

EDUCATION

SKILLS

ABOUT SERGIU MARCU

Junior Network Administrator, S.C. Media Sat S.R.L, Bucuresti 20••••••••10 - Front Office Radio Access Network & Transmissions Experienced Engineer, Ericsson Telecommunications Romania - 20••••••••03 Ericsson Telecommunications Romania achieved projects: Mobistar Belgium: FO RAN Engineer – Mobistar Belgium - 1st Oct 2009- 15 Jul 2010 responsible for network surveillance, 1st level restoration and preventive maintenance of access area. surveillance of alarms & events & faults occurred in the radio access and transmission access network monitoring of key performance indicators for the radio access and transmission access network trouble-shooting and fault management for the alarms & events observed dispatching and coordination of field engineers, in case of incidents occurred at sites that need local support escalation to the incident management, in case of major and critical incidents tracking all the alarms & events & faults in the associated ticketing systems Vodafone UK : FO RAN Experienced Engineer - worked 8 months in UK as part of a Knowledge Transfer for Vodafone UK Access Operations Shift Leader for a 7 man shift, 24/7 • Front office monitoring, diagnosis, remote resolution or escalation of service and non-service incidents and events on Vodafone UK GSM, UMTS,AXE-10,PDH,SDH,DWDM • Investigation of complex incidents and events on Ericsson BTS / Node B’s / Navis Ems CBGX / AXE-10 / BSC’S / Alcatel-Lucent (Nortel), Ericsson RNC’s via sub-network management systems and peripheral systems and tools. • Investigating internal Access Transmission and terrestrial 3rd Party Transmission faults including progressing faults with link providers. • Transmission equipment includes Ediface / Nokia Siemens Netviewer / Newbridge • Lucent optical management system R5.0.2, LambdaUnite Multi Service Switch, ADM-U, AMU, AMS. • Tools used: Temip, Clarify, Cramer, OSS Explorer, Eco Repair,