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Core Systems Test Engineer

Plano, TX 75073

Posted: 09/09/2019 Industry: Network / Systems Job Number: 8793


**W2 contract onsite in Plano, TX**

Position Summary:

The position is to perform system test, prepare packages release documents,  support customer acceptance test and field deployment and  provide Tier-3 support for  NFV based core systems. 

Common Essential Duties And Responsibilities 

In this position, either directly or through others, the incumbent will:

Job responsibilities and duties include system level feature integration and verification, inter-operability test with external elements, developing and performing test plans, troubleshooting and analyzing problems in customer’ s lab and production systems, new system deployment and commissioning new system as well as 24x7 on-call support



To qualify for this position, the following minimal background and skill levels are required:

Must have minimum 5 years of experience in system test and technical customer support, good understanding of LTE EPC and NFV concept, be able to understand feature requirement/design document and create test procedure.  Extensive experience with IPv6, IPv4, switches, routers, and firewalls are required.


Necessary Skills/Attributes

The following skills and abilities must be demonstrated at a proficient level:
  • Strong understanding of OpenStack, DevOps, NFV, MANO technology
  • Load balancing and security functionalities of OpenStack and SDN controller
  • Must have knowledge of OpenStack deployment, VM environment, and troubleshooting
  • Network Administration
  • Good IP knowledge and routing protocol, IPv6, TCP/IP, UDP, ECMP, OSPF, VLAN, IPSec, NAT, IP forwarding
  • In depth understanding of LTE and EPC technologies
  • LTE Call Flow Diagnostics
  • LTE Core Interface, S1, S6a, S11, DNS, Gx, Gy, S2a, S5/S8, S6b, SGi, S1-U, NAS, GTP-U, GTP, DIAMETER, RADIUS, and others
  • SIP, IMS, and IP telephony standards
  • VoLTE, Deep Packet Inspection
  • Exposure to programming in Python, Java, Perl, and Unix/Linux shell scripting is plus
  • Exposure to commercial test simulators and test systems such as Spirent, Aeroflex, Tektronix
  • Strong knowledge of Wireshark or other IP protocol analyzer
  • Exposure to Cisco router configuration is plus


Korynn Stark
Technical Recruiter

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