IMS Cloud Network Test/LAB Engineer
Posted 1 week ago by 1753958778
Negotiable
Outside
Remote
USA
Summary: The IMS Cloud Network Test/LAB Engineer will focus on testing and validating IMS Network Applications on the T-Mobile Private Cloud Platform, ensuring comprehensive network functionality for IMS-based services across 4G, 5G, and Wi-Fi access. The role requires expertise in IMS domain, call flow knowledge, and familiarity with core network architectures. The engineer will also assess platform resiliency and performance under various scenarios. This position is primarily remote but may involve onsite work in Seattle, WA.
Key Responsibilities:
- Test and validate IMS Network Applications on the T-Mobile Private Cloud Platform.
- Conduct end-to-end network functionality testing for IMS-based services including Voice and Messaging.
- Verify platform resiliency and execute negative scenarios and load & performance test cases.
- Log issues and troubleshoot network problems during lab testing.
- Review test cases and procedures to ensure thorough testing.
Key Skills:
- IMS domain expertise.
- Knowledge of call flow and core network architecture for Nokia, Ericsson, and Mavenir.
- Experience with IMS/SIP signaling and lab testing procedures.
- Familiarity with network tools such as Netscout, Wireshark, and Landslide.
- Basic understanding of cloud architecture and Kubernetes.
Salary (Rate): undetermined
City: undetermined
Country: USA
Working Arrangements: remote
IR35 Status: outside IR35
Seniority Level: undetermined
Industry: IT
Detailed Description From Employer:
Role: IMS Cloud Network Test/LAB Engineer(19145-1)
Location: Seattle, WA - Remote/Onsite
Duration: 6-12+ Months Contract
The ideal candidate should have
- IMS domain Expertise
- Call flow knowledge
- Core network architecture understanding for Nokia / Ericsson / Mavenir
- Call flow knowledge
- Test / tool knowledge understanding
- Cloud architecture / Kubernetes knowledge basic understanding
Skills Relevant Experience (Short Write up)
- 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.
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Best Regards:
Asif Khan |Assistant Manager Recruitment | Cardinal Integrated Technologies