Ascentech Services Limited is Recruiting For EPC Core Network Engineer
Ascentech Services Limited
Lagos, NG
2d ago
source : Mrjobsnaija

More Information

  • Address : Lagos
  • About Ascentech Services Limited’s Job offer

    Job title : EPC Core Network Engineer

    Quick Recommended Links

  • Job by industries
  • Roles and responsibilities

  • Maintain packet switching core nodes (SGSN, GGSN, MME, SGW / PGW, CG, and Switch) and resolve UE browsing issues.
  • Handling technical queries, technical presentation and root cause analysis.
  • Back Office support, Alarm monitoring, problem identification and resolution.
  • Designed EPC packet switched core network topology and planned IP address / VLANs for new build LTE network.
  • Monitoring and analysis of PS core Performance KPIs for any complex issues in the network.
  • Analysis of traffic measurements, success rates and other PS KPI performance.
  • Integration of BSC, RNC, eNodeB, HSS, OCS, PCRF with PS core network nodes.
  • PS projects implementations and support for operator networks.
  • STP and DRA Swap project.
  • Designed the EPC packet switched core network topology and planned IP address / VLANs for new build LTE network.
  • Commissioned and configured SGW / PGW, MME and CG and achieved end to end first call.
  • Configured and integrated LTE network with already existing 2G and 3G Network.
  • Performed software upgrade, license loading and rectifications on Huawei SGSN, GGSN and CG to enable interoperability between the GPRS / UMTS and LTE nodes.
  • Strong Knowledge of MME, SGSN, SGW, PGW, GGSN, PCRF, VoLTE, CG, DNS, URL Server, OCS
  • Strong Knowledge on Protocols : BSSAP, RANAP, GTP, MAP, SCTP, Diameter, SGSAP, S1AP, RADIUS
  • Good Knowledge on Interfaces : Gb, Ga, Gn / Gp, Gr, Gf, Gi, Gy, Gx, SGs, S1, S6a, S10 / S11, S5 / S8, GGSN, SGW, PGW , SGSN, MME, CG, DNS, Switch, Firewall, SPS, HLR / HSS, PCRF
  • KPIs Analysis : Mobility, Accessibility, Retain ability, Availability, etc.
  • Analysis and Solution for E2E problems like throughput, accessibility, and mobility
  • Abilities to evaluate the network performance.
  • Good knowledge on CS nodes configuration and parameters (MSC MGW HLR HSS etc), basic and optional features to help to improve the network performance and user experience.
  • Abilities to Planned and Designed HLD / LLD for entire EPC Core.
  • Abilities to Implement Layer7 DPI, Content Based Charging, service based traffic shaping, flow based charging and Bandwidth control.
  • Configuration of Cisco routers and switches.
  • Huawei Routers and Switches.
  • Strong Knowledge of routing protocols such as static, ospf, isis, bgp, mpls, l2vpn.
  • Hands on Huawei PS Core equipment’s and Cisco Routers.
  • Availability to system 24X7 for any issue resolution and willing to learn further
  • Requirements

  • B.Sc. in Computer Science / Information Technology / Networking / telecom.
  • Minimum of 4 years working experience
  • 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.
  • Report this job
    checkmark

    Thank you for reporting this job!

    Your feedback will help us improve the quality of our services.

    Apply
    My Email
    By clicking on "Continue", I give neuvoo consent to process my data and to send me email alerts, as detailed in neuvoo's Privacy Policy . I may withdraw my consent or unsubscribe at any time.
    Continue
    Application form