کارشناس طراحی و بهینه سازی هسته شبکه

Job Description

● Coordinate with the customer for the yearly core network plan by providing any recommendations in terms of capacity margin or new features implementation.
● Support the customer planning department in delivering detailed design operations.
● Consolidate the radio and transmission requirements to the customer planning department.
● Provide timely network and elements configuration data for commissioning of new core nodes.
● Supervise the integration of new core nodes.
● Coordinate post-integration testing and performance analysis, to verify the proper functioning of the network, in compliance with specifications.
● Provide support to network operation and network implementation department in acceptance of core projects, attending the acceptance tests.
● Address specific performance issues where identified and handed over for investigation and resolution by a performance analyst (high-level end-to-end performance analysis).
● Assuring compliance with MS contract and identifying any adverse trends in core network performance before it results in actual service degradation.
● Performing all necessary call trace analysis for investigation. Supporting the radio engineer for end-to-end quality troubleshooting.
● Verifying through continuous operational capacity planning in compliance with required capacity margins as defined by the customer core engineering guidelines.
● Prepare action plans where deviation from MS contract KPIs has been detected from core to optimize the network performance and comply with MS contract KPI and capacity margins.

Requirements
● Experience in Huawei CS core optimization and performance improvement.
● Experience in Huawei IMS core optimization and performance improvement.
● Enough experience in analyzing call flow and voice services.
● Practical experience with Huawei SBC, ATS, CSCF, MGCF, VSPS, and UDM.
● In-depth practical experience with Huawei ATCA and cloud Platform.
● Familiar with Huawei features and their activation process.
● In-depth practical experience in troubleshooting using a trace of SIP, MAP, CAP, BSSAP, and RANAP.
● In-depth practical experience in Nokia CS/IMS Core for Troubleshooting, Route cause analysis, and KPI degradation analysis.

Key professional competencies:
● Excellent knowledge of the process of the Core Network Optimization in a Telecom Client for 2G (and 3G if any) and the constraints related.
● Troubleshooting skills.
● Route cause analysis.
● KPI degradation analysis.
● Ability to understand technical guidebook.