Engineer, CS Core

March 10, 2022

Job Description

9mobile 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.
We are recruiting to fill the position below:
Job Title: Engineer, CS Core
Job: IRC4461
Location: Abuja
Job Summary

Provide support on all operational core network equipment and facilitate PAT of newly integrated network elements.
Perform core network maintenance activities on the network, node integration, network audit and network performance improvement.
Principal Functions
Perform operation and maintenance on core network elements to achieve network availability.
Facilitate the integrate of new core network nodes.
Provide support for the implementation of an effective operational and maintenance framework for core network.
Implement change requests, resolve fault escalations and ensure TTs are accurately closed within MTTR.
Participate in acceptance of new core network nodes.
Ensure effective supervision of core CS network performance and other related activities (telecommunications equipment monitoring).
Ensure effective implementation and maintenance of all SIP/E1-PRI connections.
Ensure routine and corrective maintenance on MSC/ HSS/ MGW/ STP/ SPS/ SBC/ U2020/ other CS core nodes.
Generate incidence reports for core network occurrences weekly and monthly.
Implement software upgrades and hardware replacements on core networks.
Perform network impact analyses of change requests and software upgrades on core nodes.
Perform daily network traffic and KPI trend analysis reports.
Ensure core network spares availability.
Carry out periodic audits on core network nodes and B number analyses.
Participate in BSC and RNC integration into core network.
Definition, integration and migration of Cell sites.
Perform periodic service tests on the network.

Educational Requirements

First Degree or equivalent in Electrical/ Electronic Engineering, Computer Engineering and/ or any other relevant discipline.
At least three (3) years directly relevant post-NYSC work experience in core network operations and maintenance.


Excellent problem-solving and interpersonal skills.
Good time management skills.
Good computer literacy (Good hands on with MS Office applications).
Good reporting and communication skills.


Problem Solving


Passion for Excellence
Empowering people
Growing people
Customer Focus

Application Closing Date
Not Specified.
How to Apply
Interested and qualified candidates should:
Click here to apply online

To apply for this job please visit


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