Wireless Telecom Engineer - VoLTE / 5G / IMS E2E service testing / 5 yr expH4Strategy • Bothell, Washington, United States
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Wireless Telecom Engineer - VoLTE / 5G / IMS E2E service testing / 5 yr exp
H4Strategy
- Bothell, Washington, United States
- Bothell, Washington, United States
About
*You *will perform services testing, analysis, and troubleshooting of services like Data, Voice, Video, Chat, SMS data, etc. using wireless devices in a production environment against 5G, 4G, LTE and IMS core infrastructure.
*You need*
* Define End-To-End test strategy and test plans with entry and exit criteria, focused on how 5G wireless customers interact and transact with AT&T. Set priorities for test coverage, and identify a prioritized set of opportunities for automation, with a focus on execution and on-time delivery at quality
* Responsible for End to End service testing, Sanity Testing, Regression testing execution of network deployment analysis in identified markets and Network.
* Automation mobility testing experience with tools like MEX, Opentool, Landslide, Softest or ANT
* Experience in Network validation of EPC / IMS call flows as per 3GPP specs for EPC signaling flows and IMS call flows for different services. Understanding, identifying and troubleshooting call flows.
* Collaborating with service architects to understand new services and identifying end to end test cases, creating TOL (Test Object list) of all impacted scenarios to be evaluated and tested in order to certify the service
* Working experience in 5G SA, NSA, LTE, VoLTE, VoWIFI, IMS Converged and PSTN transformation solutions for network operators.
* Domain knowledge and experience on IMS architecture, EPC architecture (Network topology & LTE-EPC, IMS)
* Protocol knowledge of SIP, DIAMETER, GTP, S1AP etc. and the signaling flows across the network
* Packet Analysis for VoLTE network Protocols around Wireless domain of LTE (Packet Core) and IMS network Protocols & Interfaces using tracing tools to capture DIAMETER, GTP , SIP, other LTE-EPC & IMS Protocols.
* Validation with architect team to ensure the correct call flow, clearly and accurately document and discuss the discrepancies, anomalies or issues with the test case.
* Experience in both IMS and EPC mobility core and working experience with IRIS, RADCOM, Jira, wireshark tracing tools and HP ALM Quality Center.
* Good understanding of testing processes/methodologies and Test Tools and well versed with test planning and acceptance phase till the point of customer sign-off.
Job Type: Full-time
Pay: $35.00 - $70.00 per hour
Benefits:
* Flexible schedule
* Paid time off
* Parental leave
* Professional development assistance
* Referral program
Experience:
* 3GPP Call flow: 3 years (Required)
* LTE packet core: 5 years (Required)
* IMS USP: 5 years (Required)
* 5G: 1 year (Required)
* Test automation: 2 years (Preferred)
Willingness to travel:
* 25% (Preferred)
Work Location: Hybrid remote in Bothell, WA 98011
Languages
- English
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