Senior Engineer, Core and VAS Performance at 9Mobile Nigeria

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9mobile is a Nigerian private limited liability company. EMTS acquired a Unified Access Service License from the Nigerian Communications Commission in 2007. The License enables EMTS provide Fixed Telephony (wired or wireless), Digital Mobile Services, International Gateway Services and National/Regional Long Distance Services in addition to spectrum assignments in the 900 and 1800 MHz bands.

We are recruiting to fill the position below:

Job Title: Senior Engineer, Core and VAS Performance

Locations: Abuja (FCT)

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

Application Closing Date
Not Specified.

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