Senior Engineer Circuit Switch Core
9Mobile
Abuja, NG
2d ago
source : Mrjobsnaija

9Mobile's job vacancy, Career and Recruitment

Job title : Senior Engineer Circuit Switch Core jobs in Abuja Job Location : Abuja Deadline : July 06, 2022

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  • Job Summary

  • Support all CS core network operation and maintenance activities to ensure required availability.
  • Coordinate all CS core related troubleshooting, fault analysis and performance improvement measures - preventive maintenance.
  • Coordinate all acceptance testing for all CS core node integrations.
  • Oversee all CS core network audit and performance improvement / maintenance activities on the network.
  • Ensure preventive measures are implemented to avert network downtime and service disruption on CS core network elements and links.
  • Ensure all vendor activities are in line with all agreed SLAs & KPIs.
  • Principal Functions

  • 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
  • Implement 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.
  • Integration, daily operations and maintenance on MSC / HSS / MGW / STP / SPS / SBC / ITSC / U2020 / 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.
  • Carry out all integrations and implementations 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.
  • 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
  • Educational Requirements

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

  • Excellent communication and interpersonal skills.
  • Excellent problem-solving skills.
  • Good time management skills.
  • Good reporting skills.
  • Behaviour
  • Passion for Excellence
  • Integrity
  • Empowering people
  • Growing people
  • Teamwork
  • Customer Focus
  • Engineering / Technical jobs in Nigeria *Engineering / Technical jobs in Abuja *Senior Engineer Circuit Switch Core in Abuja
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