LTE System Test Engineer_MS - Orchestra Technology

Orchestra Technology, INC. is looking for a LTE System Test Engineer with Master's degree, or equivalent, in Computer Science, Information Technology, Engineering (any branch) or any related discipline. Knowledge of LTE/UMTS Wireless Network Architecture and EPC/IMS Call Flow. Should be familiar with RF parameters (RSRP, RSRQ, SNR, TAC, PCI, LAC and etc.) in order to do the LTE system troubleshooting

Duties: Regression test for wireless network element including: eNB/NB, MME, SGW/SGSN, PGW/GGSN, MMSC, PCRF, PAS, PCEF, MSP, S/P/I-CSCF, IXC zone, Jasper network and etc.; Regression test for wireless network service including: VoLTE, Voice over WiFi, SMS/MMS over WiFi, IR94 Video call, IPME, Toll Free Data, Toggle service, IT SIM service, Iperf, CSFB, SRVCC, E911, secure Entitlement, Simple Entitlement, Video Optimization and etc.; LTE, 3G and 2G E2E Test Planning, Creation and Execution. Using simulators and real equipment; Network health checks, debugging and troubleshooting. Using tools like Tektronix IRIS, JDSU, QXDM and Netscout to capture/analyze network pcap trace based on EPC/IMS call flow. Test Reporting and Communication with vendors to resolve issues; Integration test for wireless network new service. Employ knowledge of latest 3gpp specifications and show interest in learning new network features.

Job Location: [4975 Preston Park Blvd., Suite #320, Plano, TX 75093]. Job may require some travel in the US with expenses paid by employer. 40hrs per week. Applicant must be authorized to work in the United States. Send resume to [Orchestra Technology, Inc., 4975 Preston Park Blvd., Suite #320, Plano, TX 75093] or [hr@orchestratec.com].