IMS Cloud Network Test/LAB test Engineer(only Local to Seattle WA

IMS Cloud Network Test/LAB test Engineer(only Local to Seattle WA)

Location- Seattle WA

Mode Of hire- Contract

Mode Of Work- Onsite

Mandatory To have

IMS Network Applications on Private Cloud

4G, 5G, Wi-Fi access testing (Voice, Messaging)

IMS/SIP signaling (registration, call set-up, messaging)

Lab testing, issue logging, network troubleshooting

Network Tools (Netscout, Wireshark, Landslide, UE-based tools)

Cloud platform experience (Kubernetes, OpenShift)

Core Platforms (Mavenir, Nokia, Ericsson)

Job Description.
The IMS Systems Lab Test engineer will primarily work on testing and validating IMS Network Applications on the T-Mobile Private Cloud Platform. This will cover comprehensive and end to end network functionality testing, including IMS-based services such as Voice and Messaging, from 4G, 5G and Wi-Fi access. The test engineer will also verify platform resiliency, negative scenarios and load & performance test cases. The overall objective is to verify functionality and reliability on IMS Network Applications deployed on a private cloud infrastructure.

The Test Engineer should have the following technical background and experience:
Familiarity with 4G/LTE and 5G SA Cellular Network, including Packet Core and IMS Core.
Familiarity and experience with IMS/SIP signaling including LTE/5G and IMS Network registration, VoLTE/VoNR call set-up, SMS/RCS message signaling, network SIP routing.
Experience in lab testing procedures, test cases review and tracking and issue logging and network troubleshooting.
Experience with Network Tools such as Netscout, Wireshark and Landslide, as well as device test-based tools.
Experience with Cloud Network platform technology such as Kubernetes and RedHat OCP/OpenShift Container Platform.
Experience with Core Network Platforms from Mavenir, Nokia or Ericsson.