| Job Location | Dubai, United Arab Emirates |
| Education | Not Mentioned |
| Salary | Not Mentioned |
| Industry | Telecommunications |
| Functional Area | Not Mentioned |
Engineer - Core Network Ops is responsible for troubleshooting/ resolution of issues passed to the Second Level Operation (SLO) and to manage activities of the roaming services. He shall support smooth operations and shall ensure roaming service availability. He should also ensure services availability as per agree SLA. Support new project/ services acceptance and rollout. This job requires 24X 7 availability.Key Accountabilitiesú24x7 availability and to handle the escalations as and when required. Coordination with the Roaming partners for Trouble Ticket resolution.úAble to generate Audit, health, capacity ReportsúPerform IREG tasks including testing, new partner launch, Ir21 documents updatesúÿAcceptance Testing and New Feature ImplementationúConfiguration Changes in CS and PS core nodes (MSS/UGW/HLR/STP, DEA)úTrouble Ticket resolution with in SLAúOperations and maintenance of MSS/UGW/HLR/STP, DEAúAble to read, understand and analyses to the call flow and Telecom Protocol tracesúHave strong communication ability with customer and handle VIP care cases.úUnderstanding Operation of Multivendor Core Environment.úCore Optimization and performance evaluation based on defined targets.úHave good in-depth knowledge of Roamware Servers.úResponsible for SME IREG, Trouble Ticket, Change Request and Acceptance Testing.úKnowledge about the following desiredúRaomware server.úSS7, SIGTRAN, SIP, SCCP, MAP, CAP, TCP/IP, DiameterúInternational Call Setup and SMS Call flow.úMobility management and roaming call flow.
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