Job Description :

Job Details:

  • Senior wireless packet core technologist will provide technical on-site support for 5G, LTE and IMS, at wireless operator account/MSO
  • This position requires a strong combination of technical and business acumen and the ability to effectively work multiple projects and tasks
  • Provide a consistent interface to the customer for all aspects of technical and engineering activity
  • Serve as the technical liaison on Spirent responses to customer technical issues and questions
  • Create, run and debug Landslide EPC and WiFi testcases for the customer
  • Remain active in network implementation and testing activities through customer network acceptance
  • Primary focus will be 90% technical, and 10% business


  • 5+ years' experience leading successful initiatives implementing IP core infrastructure that enables IP multimedia applications for mobile operators
  • Must have direct experience with LTE packet core, and 5G packet core, support, architecture or ProService functions
  • Preferred but not mandatory to have, Carrier/Commercial Wi-Fi, IMS functional elements and technologies.
  • An understanding of data communications concepts as well as existing and future 3GPP and 3GPP2 network architectures
  • Knowledge of wireless technology such as: X-CSCF, PCRF, HSS, AAA, SGSN, GGSN, Home Agent, WAP Gateway, DPI Solutions and Billing systems.
  • Knowledge of wireless protocols such as: PPP, IPv4, IPv6, Proxy Mobile IP, GTP, Iu, Gb, Radius, Diameter.
  • Track record delivering technical support for UMTS, GPRS, LTE and IP Multimedia solutions with wireless operators
  • Experience interfacing with wireless operators and network equipment vendors preferably in one of the following roles: Support Engineer, Consultant, Resident Engineer.
  • Experience with installation, testing and development of IP based applications into the Service provider market a plus
  • Self-motivated and track record for completing projects on time
  • Excellent oral and written interpersonal communication skills
  • Comfortable working exclusively onsite at client location

Preferred Skills/Experience:

  • Intermediate level hands on Landslide knowledge
  • Installation, Upgrade, downgrade, database backup, log gathering
  • Data message flow configuration, modification and debugging
  • VoLTE Call flow knowledge
  • 5G element test and emulation UPF, AMF

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