System Verification Engineer

Job Description:

• Experience in LTE 4G, 5G eNodeB/gNB testing
• Strong knowledge in 4G air interface, call processing technologies, and network architecture, particularly passionate about Radio Access Network
• Experience with test tools including protocol analyzers, E500, XCAL/QXDM, Wireshark, Keysight Channel Emulator, Spectrum Analyzers, and Signal Generators
• Hands-on experience in LTE Access stratum protocols (MAC, RRC, RLC, and PDCP)
• Previous experience with LTE Mobility, SON, OAM, performance, soak, and validation of critical metrics
• Excellent understanding of 3GPP standards and 3GPP systems: Core and RAN networks
• Expertise in crafting test plans for system-level, subsystem-level, and feature-level testing
• Experience in LTE UE simulators (Amarisoft, etc.) and core network simulators usage
• Understanding of Software development and testing lifecycle
• Good knowledge of TCP/UDP, IP protocols, and understanding of the basic OSI model
• Good understanding of Wireless Operators end-to-end Network
• Strong knowledge of QA & Test methodology
• Proficient in Agile processes and experience with debugging tools QXDM, QCAT, Wireshark, etc.
• Good log analysis skills to identify problem scenarios
• Experience testing in Unix/Linux environments
• Automation experience preferred.

Job Responsibilities:

• Identifying test strategy and developing test plans for 4G eNodeB product for end-to-end validation
• System validation, feature validation, and performance analysis, including customer review sessions for LTE products, with a focus on Air interface, E2E performance, and Call Processing
• Providing testing strategies for release feature validation
• Preparing test plans as per requirements, customer needs, and 3GPP specifications
• Setting up lab test environments and planning equipment needs for end-to-end feature validation
• Completing test plans in lab environments and mimicking field scenarios
• Tracking and preparing status reports of testing activities, including test results, test case coverage, defects discovered, and their status, as well as performance baselines
• Detailing and describing any risks associated with the agreed test strategy and system test plan to Project teams/Business users and Testing teams
• Assisting in product and feature performance analysis and evaluating new product and software releases.

Education:

• Bachelor's or Master's degree in Computer Science, Computer or Electrical Engineering, Mathematics, or a related field