IMS Cloud Network Test/LAB Engineer

Overview

On Site
Depends on Experience
Accepts corp to corp applications
Contract - Independent
Contract - W2
Contract - 12 Month(s)

Skills

IMS domain Expertise
Call flow knowledge
Core network architecture understanding for Nokia / Ericsson / Mavenir
Cloud architecture / Kubernetes knowledge

Job Details

Role: IMS Cloud Network Test/LAB Engineer
Location: Seattle, WA (Day 1 onsite)
Long Term
 Job Description:
Candidate should have:-
1. IMS domain Expertise
2. Call flow knowledge
3. Core network architecture understanding for Nokia / Ericsson / Mavenir
4. Call flow knowledge
5. Test / tool knowledge understanding
6. Cloud architecture / Kubernetes knowledge basic understanding

Need a write up from candidate on below skills :-
1. Skills Relevant Experience (Short Write up)
2. IMS Network Applications on Private Cloud
3. 4G, 5G, Wi-Fi access testing (Voice, Messaging)
5. IMS/SIP signaling (registration, call set-up, messaging)
6. Lab testing, issue logging, network troubleshooting
7. Network Tools (Netscout, Wireshark, Landslide, UE-based tools)
8. Cloud platform experience (Kubernetes, OpenShift)
9. Core Platforms (Mavenir, Nokia, Ericsson)

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.

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