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Core Backoffice Engineer
Job Description
- Advanced O& M experience within Ericsson IMS/WCDMA/GSM core network (BSP, AXE & MGW CPP platforms).
- Exceptional troubleshooting skills of traffic-related issues (IMS – CSCF/MTAS/SBC/IP Works/Nels, MSS, MSC, FNR/HLR, STP, and MGW) through adapting existing procedures, methods and tools.
- Advanced understanding of signaling protocols such as SS7/IP, GCP, CAP, MAP, INAP, SCCP, ISUP, BICC, SIP, Diameter, SGsAP and ATM.
- Excellent knowledge of the network topology, its traffic handling capabilities and traffic characteristics.
- Excellent tracing skills using different kind of Protocol analyzers: K15, Masterclaw, Wireshark…
- Should have strong knowledge on STS performance reports.
- Extensive experience in maintaining and improving key performance indicators KPIs: LU, ASR, Paging, HO…Etc
- PLEX knowledge and software tracing is a plus.
- Very good knowledge in all DT related configurations: A, B, IMSI and EOS analysis, Signaling & Traffic Routing/ Nodes integration/ Triggering Tables/AXEPARS
- Very good experience in using different Ericsson tools: Primus, MHWEB, ERICOLL, KCS
- Good ability to interpret network design documents and contribute in preventing mistakes and ensure first-time correct implementation of change requests.
- Excellent skills in integrating new nodes RNC, BSC & VAS nodes (SMSc, ICS).
- HLR data handling experience (including subscriber's profiles & HLR Redundancy).
Job Details
Employment Types:
Part time
Industry:
IT / Computers – Hardware & Networking
Function:
IT
Roles:
Software Engineer / Programmer
