IP Core Network Engineer Job at Ascentech Services Limited

Ascentech Services Limited - Our client, a leading Internet Service Provider (ISP), is currently recruiting suitably qualified candidates to fill the position below:

Job Position: IP Core Network Engineer
Job Location: Lagos
Employment Type: Full Time

Job Duties

  • Monitoring of IP Transit, NLD, Metro, Core links, troubleshooting with vendors, escalation and follow-ups
  • To operate in an ISP core network includes multi-vendor equipment and services to serve LTE & enterprise customers.
  • To analyze/troubleshoot core network by evaluating network performance issues including availability, utilization, throughput and latency.
  • Maintains network performance by performing network monitoring and analysis, and performance tuning
  • Troubleshooting network problems; escalating problems to vendor for faster resolution.
  • Respond quickly to issues affecting the network environment to maintain high availability and uptime.
  • Provides analysis and root cause diagnosis for any network/customer-related issue to the involve parties and to maintain SLA. Expert level troubleshooting for malfunctions of network hardware, links, routing, customer-related issues to maintain operational availability of core network and customers. Expert level understanding of Cisco and Huawei switches and routers, Network Caching appliances, Firewalls, LAN, WAN, IP sub-netting, VLAN, VTP, VSI, VPN, VRF, VRRP, ISIS, OSPF, BGP, MPLS, WCCP. Understanding of Cisco and Huawei Router / switch hardware configuration, role of each minor item in the chassis, repair and replacement procedures, Transceivers and fiber cables.


  • Experience: 3 - 5 years
  • Graduate in Computer Science / Information Technology / Networking / Telecom.
  • Certification required: CCNP, CCSP, CCDA
  • Working knowledge on Cisco & Huawei network switches and routers.
  • Detailed technical knowledge of L2 & L3 routing, switching protocols.
  • Available to work in 24*7 shift time, on-call support.

Method of Application
Interested and qualified candidates should kindly send their CV to: cv@ascentech.com.ng with the Job Title as the subject of the mail.

Note: Only shortlisted candidates will be contacted.

Click here to Apply