Telecom Senior Test Engineer

Telecom Senior Test Engineer

Contract

Seattle WA

Key Responsibilities:

Validate IMS Network Applications on private cloud infrastructure.

Conduct end-to-end testing of IMS-based services (Voice, Messaging) across 4G, 5G, and Wi-Fi access.

Perform resiliency, negative scenario, and performance testing.

Troubleshoot network issues and log defects.

Must-Have Skills:

Strong knowledge of IMS/SIP signaling, VoLTE/VoNR call flows, and SMS/RCS messaging.

Experience with 4G/LTE and 5G SA network architecture (Packet Core & IMS Core).

Proficiency in lab testing procedures and network troubleshooting.

Hands-on with tools like Wireshark, Netscout, Landslide.

Familiarity with Kubernetes and RedHat OpenShift (OCP).

Exposure to Core Network Platforms (Mavenir, Nokia, Ericsson).