1. Perform functional, performance, and regression testing of Digital DAS systems in lab and field environments. 2. Validate 4G/5G RF signal performance, including coverage, handovers, and throughput across different DAS configurations. 3. Develop and execute automation scripts for repeatable test cases using Python, Java, or other scripting tools. 4. Operate and configure RF lab tools including signal generator, spectrum analyzer, and network scanner. 5. Conduct regulatory and compliance validation tests aligned with FCC, UL, and other relevant standards. 6. Collaborate with engineering, product, and certification teams to ensure compliance across all test scenarios. 7. Analyze logs using tools such as QXDM and provide detailed defect reports with root cause insights. 8. Generate documentation including test plans, test reports, and compliance checklists.
Define and maintain O-RAN compliant system requirements across Near-RT RIC, Non-RT RIC, SMO, O-CU/O-DU, and O-RU. Interpret and apply specifications across CUS-Plane, M-Plane, A1, E2, O1, and O2 interfaces. Define and validate xApps and rApps. Knowledge of CUS-Plane (Split 7.2x) and M-Plane management. Drive system-level feature alignment and end-to-end call flow definition. Define NetConf/YANG models for FCAPS. Integrate telemetry, alarms, KPIs, and trace features into RAN observability frameworks. Drive interface definitions with SMO and orchestration platforms to ensure resource-aware deployments. Strong, in-depth understanding of 3GPP standards, with the ability to interpret and apply technical specifications across LTE and 5G NR systems (TDD and FDD). Experience in microservices-based, stateless, cloud-native architecture definitions, considering auto[1]scaling and deployment elasticity. Exposure to cloud-native technologies, including Kubernetes (K8s), Docker, and Docker Compose, with an understanding of containerization in both monolithic and microservices architectures. Exposure to private, public, or hybrid cloud environments. Familiar with open-source platforms such as OSC RIC, ONAP, and O-RAN SC, with participation in relevant software communities. Candidates with active participation in O-RAN Alliance discussions and contributions to open[1]source initiatives are preferred. Lead O-RAN related PoC and benchmarking initiatives. Defined product direction through architecture reviews, platform evaluations, and technical strategy sessions. Experience with network management protocols including SNMP, TR-069, Netconf, Sysrepo, YANG, and RESTful APIs. Proficiency in scripting and simulation, with hands-on experience in Shell scripting and Python for log analysis, algorithm verification, stubs, and validators