Packet core specialist

Title: Packet Core Specialist

Department: Technical and Information Systems Department

Unit: Operation Unit

 

ROLE PURPOSE

 

Maintain NSN Packet Core elements and ensure the quality of mobile Internet according to the Company internal procedures and management instructions.

 

KEY RESPONSIBILITIES

 

NSN Packet Core network element management

  • Operate and maintain the existing NSN Packet core elements (SGSN, GGSN, Firewalls, DNSs, Core Switches and Routers)
  • Handle troubleshooting activities to solve encountered network problems 
  • Daily routine tasks in the job (monitoring, health check and operating all NSN PC nodes).

 

Data network security

  • Security policy configuration
  • Ensure the security of the network

Backup network element

  • Perform periodic systems backup off all network elements and secure archive files.

 

 New services and features implementation and testing

  • Participation in the core network implementation activities
  • Equipment installation and integration
  • Define roaming database and execute the needed tests.

 

Reporting

  • Network load report
  • Troubleshooting  report
  • Network fault report 
  • Statistical report on network KPIs.

 

Other functions

  • Collaboration with Firewall suppliers and international carriers/Partners, other Technical teams in IT, Billing, Engineering, Maintenance is required.
  • Preparation of inventory list of all switches modules.  

 

QUALIFICATIONS /REQUIREMENTS

  • Telecommunications basics (The principles of building a network based on the standards GSM\UMTS)
  • Technical knowledge (electrical, electronic, etc)
  • Knowledge in software that deals with telecommunication systems
  • IP basic knowledge
  • Linux/Unix , SQL, Oracle, SS7 signalling
  • Higher Engineering in Telecommunication sphere
  • 3-5 years work experience in PSTN sphere.