LTE / CAll Box Test Engg

Call Box Test EngineereTouch - A Virtusa Company is leading provider of cutting edge digital engineering, digital marketing, cloud, analytics, and data security solutions, primarily to technology companies. We have an exciting opportunity for a Call Box Tester for Mountain View,CA location for a Contract/Fulltime role. Please have a look at the Job Description with Required Skills and let us know if you’d be interested in being considered further.Description as follows –1] LTE / 5G Protocol - Experience with 5G & LTE protocol stack analysis (PHY / MAC / RLC / PDCP layers) , VoLTE call flow, LTE & 5G Call processing (Cell acquisition , Attach / detach, mobility handovers, cell reselection procedures etc)2] Tools - Experience working with QCAT / QPST / EFS explorer / QXDM & Wireshark tools for log collection and debugging.3] Callboxes - Experience in LTE / 5G lab testing using Anritsu callboxes 8475A/B and MT8000A - This includes ability to create new simulation configurations from test requirements / modify existing configurations / debugging of callbox test setup issues / knowledge of callbox functionalities (e.g IMS server configurations / Emergency call / alerts / Mobility handover / MIMO setup etc)4] Networking - Experience in basic networking (e.g configuring routers / WiFi access points / switches).

• Knowledge of EPC framework,
• Regression, Sanity,
  Connectivity Testing;
• Knowledge of
  ADB Commands (Must Have)
• Good to have
  telephony/telecom background/experience.
• Understanding of Agile Methodology and of Release Cycles.
• Automation experience with Python is a plus