9mobile Senior Engineer, Carrier and Roaming Jobs in Nigeria

9mobile Senior Engineer, Carrier and Roaming Jobs in Nigeria



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.


Responsibilities


  • Maintain maximum availability and reliability of the entire CS core network
  • Improve mean time to repair (MTTR) on all CS core network related faults and complaints
  • Promptly implement all interconnects and service requests with partners
  • Coordinate software upgrades, patch installations and expansion activities on all CS core network nodes
  • Support NOC/Field operations teams in all CS core related escalations
  • Review all new CS core related features and its impact on existing network
  • Ensure regular network performance improvement via key KPI's such as LUSR, PSR, AUTHSR, CSR
  • Regularly review B number analysis table across all CS core systems.
  • Enforce strict conduct of Quarterly audit of all CS core node configurations and ensure implementation of all relevant recommendations
  • Ensure all change requests are implemented timely and accurately by Vendor
  • Carry out quarterly backup and restore tests on all CS core network elements.
  • Continuously review all CS core operations frameworks, make recommendations for improvement and implement approved initiatives to ensure enhanced network performance.
  • Recommend and implement strict measures to control fraudulent high usage activities of illegal inbound/outbound roamers on the network.
  • Co-ordinate integration, daily operations and maintenance on MSC-S/ HSS/ MGW/ STP/ SPS/ SBC/ ITSC/ U2000/other CS core nodes.
  • Ensure proper documentation of operations on all CS core network systems
  • Maintain snag/fault lists and follow up with vendor on clearance.
  • Co-ordinate and supervise all integrations implemented by EOT team on CS core nodes.
  • Analyse performance reports and proactively resolve core network
    challenges.
  • Supervise the implementation of software upgrades; file system upgrades; and hardware replacement on core network.
  • Specify and review critical CS core performance measurement counters.
  • Supervise the EOT team on the monitoring of alarms on CS core network nodes.
  • Lead the troubleshooting of core network operations challenges and create solutions.
  • Produce policies and procedures for managing and controlling managed services team.
  • Perform periodic reconciliation of HLR profiles and templates in line with business requirements.
  • Audit announcements and tone files between the IN platform and core network nodes.
  • Perform other tasks as may be assigned by the Manager Core & Datacom.


    Requirements


  • First degree or equivalent in Electrical/ Electronic Engineering, Computer Engineering and/ or any other relevant discipline.
  • Between three (3) to five (5) years' experience in Telecoms.


    How to Apply


    Interested and qualified candidates should apply online by 30th July, 2019


    For more information and job application details, see; 9mobile Senior Engineer, Carrier and Roaming Jobs in Nigeria


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