Senior Engineer, Core and VAS Performance at 9Mobile

Job Summary
Monitor network performance metrics and conduct details analysis into abnormal changes in and across the circuit and packet switched domains.

Principla Functions

• Develop and update PS, CS core & VAS resource utilization dashboards, highlighting areas of capacity shortage that require expansion.
• Monthly reporting of resource utilization reports for all core & VAS nodes including the antispam, internet firewall, DNS, Facebook PNI, Akamai, SMSC, SCG, UPCC and Google Cache servers.
• Carryout technical analysis to identify root cause of degradations in PS, CS Core & VAS network KPIs.
• Provide details of counters and Indicators needed for the automation of dashboards.
• Carryout impact analysis of network feature trials which may be applied to both PS ,CS core& VAS.
• Support for the core SQM function of the CEM platform with detail analysis of user experience using the PSPU data from the probe
• Ensure performance metrics are defined correctly and activated on the core network nodes for collection on the OSS system
• Regular audit of LAC / CI definitions on the core network to ensure data integrity and parameter consistency across the network
• Engage vendor in identifying new performance metrics that can be used to measure the network performance.
• Review of network traffic and other network performance data to identify potential trouble spots and initiate necessary steps to mitigate possible/ identified risks.
• Support network performance team in defining and creating performance reports on the OSS and any other reporting platforms.
• Monitor performance of the DNS servers and report any abnormalities.
• Ensure PS, CS Core& VAS Related Work Order are tracked and documented.
• Ensure Postimplementation analysis of PS, CS Core & VAS Related Work Order
• Engage vendor on the roadmap of the network elements and what new metrics would be available so as to ensure our measurements platforms are ready.
• Develop processes that may be required in setting best work practice in the unit as may be assigned.
• Perform any other duties as assigned by the Manager Core, Roaming & VAS Performance

Educational Requirements

• First degree or equivalent in Electrical Engineering
• 4  to 6year work experience in core network

Experience, Skills and Competencies:

• Knowledge of mobile network architecture including Packet Switch and Circuit Switch Core network products.
• Proficiency in Huawei U2020 and other Core Network Monitoring Tools
• Telecommunications& Mobile Network Standards & Specifications
• Personal Effectiveness
• Analytical & Visualization skills
• Proficiency in use of Microsoft Excel & PowerPoint
• Passion for Excellence
• Integrity
• Teamwork