Thu. Sep 29th, 2022

Ascentech Services Limited – Our client in the Internet Service Provider space (ISP) is currently recruiting suitably qualified candidates to fill the positions below:



Job Title: Network Packet Core Engineer
Location: Abuja
Employment Type: Full-time

Job Description

  • Handling L2 fault management of Packet Core faults and ensuring TT assignment as per SLA.
  • Should have deep knowledge of 4G and 5G call flows, and overall knowledge of the newest technologies in the Telecom space including VOLTE, VoWiFi, IoT etc.
  • Remote assistance and on-site intervention for resolution of Packet Core network problem (including Loop break, site restoration, reset, hardware alarm rectification etc. ) and on-site intervention for planned operations of Migration and Commissioning
  • Ensuring all TGs Utilization below benchmark on all POIs by raising plan for the new augmentation with all POI Partners. Analyzing Vendor ATPs & acceptance.
  • Maintain Gb, Gx, Gy, Gi, Gn/Gp, Ga, Gr, s6a, s11,s1-U, S1-MME, S5 /S8 interface utilization below 70% and augmentation beyond it.
  • Maintain SS7, HSL, CPU utilization at 40% and all Processor, ensuring GB, S1-U, IUPS links utilization of below 70%.
  • Tracking and reporting of CORE Network Performance and implementing improvement plans.
  • Database Configuration & Modification in database for GB, IUPS, S1-AP interfaces with eRAN
  • Local Monitoring in case of visibility loss from NOC.
  • Outage monitoring and Preparation of outage analysis
  • Perform Escalation and Notification to keep management and other business units informed during system outages. Interfacing with level 3 and R&D and Support other function to find Root Cause analysis for all issue and outages related to Packet Core network
  • Sound understanding of solving problems tools like Wireshark, K12/K15 / Spirent.
  • Maintenance & Performance Management
  • Ensuring Safe storage and availability of spares, tools & inventory & its maintenance.
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Critical Task:

  • L2 level Troubleshooting and Fault analysis for 4G Packet Core Nodes.
  • Tracking and reporting of CORE Network Performance and implementing improvement plans.
  • On-site intervention and hardware replacement for faulty network elements
  • Daily/weekly/monthly backups of all Core nodes.
  • Configuration Management of all packet core nodes


  • Education: B.E/B.Tech.
  • Minimum experience: Min 3+years of relevant work experience.



How to Apply
Interested and qualified candidates should send their CV to: using the Job Title as the subject of the email.

Note: Only shortlisted candidates will be contacted.




  • we are an equal opportunity employer and is committed to building a diverse workforce. While all applications will be acknowledged.
    • We reserves the right to select one or more candidates from this vacancy announcement
    • We may also retain applications and consider candidates applying to this post for other similar positions at the same grade level and with similar job description, experience and educational requirements
    • Qualified female candidates are strongly encouraged to apply
    • Scam Warning:
    We do not charge any application, processing, training, interviewing, testing or other fee in connection with the application or recruitment process. Should you receive a solicitation for the payment of a fee, please disregard it.
    • Furthermore, please note that emblems, logos, names and addresses are easily copied and reproduced.
    • Therefore, you are advised to apply particular care when submitting personal information on the web
    • Only shortlisted candidates will be invited for interview or the next stage of the recruitment process.
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Application Deadline  30th December, 2020.

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