Circuit Core Engineer – Huawei Nodes 226 views8 applications

Desired profile & Job Knowledge:

  •  Engineering Graduate in Telecommunication. Relevant experience in Telecom network operation & maintenance, NOC/GNOC operations experience is a must
  • Good understanding of CS core technologies used in Telecom network is a must
  • Higher level Skill/knowledge and operation experience Huawei CS Core Network Elements is must

Network Skill & Knowledge:

  • Operation-maintenance, troubleshooting & configuration of Huawei CS Core Network Nodes like, MSC, HLR, VLR, MSS, HSS, MGWs, GMSCs, STP
  • Thorough Understanding of various interfaces in CS core
  • Good understanding of PS core and Datacom elements and GSM /UMTS/LTE architecture
  • Technical Knowledge in operations & maintenance of all Core Elements
  • Experience of Integration of core nodes with other nodes
  • Understanding of Routing & Signaling flow
  • Troubleshooting skills of switching related issues
  • Knowledge of Core KPI parameters
  • Familiar of SS7 Protocol Stacks, MTP layers, BSSMAP, RANAP, ISUP, Hardware Release architecture (R99/R4 etc)


MSoftx3000(ATCA & CPCI), UMG8900, HLR9820, HSS9860

 Process & Quality:

  • Knowledge of various processes used in Network Operations will be added advantage

Soft Skills:

  • Analytical skills like logical thinking, problem solving & handling assignments are mandatory
  • Microsoft Excel, report generation, trend and analysis is mandatory
  • Fluency in English Language oral and written communication skills are must

Salary Range
 : 6 Lacs  – 9 Lacs PA


  • Resolution of trouble tickets raised by NOC / Customer / LNOC Teams
  • Fault management on all NEs and follow up with support in case of escalated cases
  • Node Health Checks
  • Analysis of Network performance issues
  • Implement network changes as per the CR process
  • Support new Network node integrations and Acceptance
  • Ensure current license and software versions are suitable for the present network requirement
  • Able to verify and execute the plan provided by planning team
  • Capacity management and reporting in case of possible breach in capacity
  • Liaise with 3rd Party Suppliers / Vendors for resolution of the Faults / Problems needing vendor support
  • Validating and maintaining the Known Error Database (KEDB) for Datacom Nodes
  • Identify root cause of Priority 1 and Priority 2 Incidents and recommend appropriate resolution action and other events that Customer identify as requiring Root Cause Analysis (RCA)
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