5g Validation Engineer Job in Marquistech Pvt. Ltd.

Job Description:

Skill-Set :

Good understanding of 5G SA, NSA, and VoNR/IMS technologies.

Thorough knowledge of 5G Non-Access Stratum (NAS) and Access Stratum (AS) protocols including RRC, PDCP, RLC, MAC, PHY layers, and related 3GPP standards (Rel 15 and above).

Good understanding of IMS Profiles IR.92 and IR.94 for Voice, SMS, and Video over 5G NR/LTE/WiFi.

Experience in 3GPP 5G-NR Radio Conformance, Protocol Conformance, and Radio Resource Management testing of devices.

Experience in Device Inter-Operability Testing (IoT) with Operator Network including both Lab and Field Testing.

Hands-on testing experience and good troubleshooting skills of 5G devices including Outdoor CPEs, MiFi Routers, and Phones.

Good hands-on with performance testing tools like RF Channel Emulator/Fader and technical understanding of various channel fading profiles, antenna correlations matrices.

Good knowledge of advanced features like Beamforming, MIMO, CoMP, Carrier Aggregation, eMBMS, Location Services, etc.

Tools :

5G-NR Conformance Test Systems including Radio Conformance Tester, Protocol Conformance Tester, Radio Resource Management Tester from Rohde & Schwarz/Anritsu/Keysight, Spirent/Azimuth RF Channel Emulator, Wireshark, Spirent Quantum, Spirent iTest, IBM Rational CLM, Device Diagnostic tools from Qualcomm (QXDM, QCAT), Mediatek, Spreadtrum, Intel, Sequans and Altair.