Role Summary: We are looking for a highly experienced Senior Field Engineer with comprehensive expertise in Non-Terrestrial Networks (NTN), Satellite Communications (LEO/MEO/GEO), Wireless RAN/Core systems, and IoT connectivity technologies. This role involves full lifecycle integration, testing, and validation of complex hybrid networks. Key Responsibilities: + NTN & Satellite Communications Integration + Lead integration of 5G and IoT platforms over satellite networks (LEO/MEO/GEO). + Design and validate RF gateway solutions for hybrid terrestrial-satellite connectivity. + RF Engineering & Gateway Deployment + Configure and troubleshoot RF chains, satellite modems, and antennas. + Perform spectrum analysis, antenna alignment, and RF diagnostics in field environments. + Ensure compliance with regulatory and spectrum usage standards. + Wireless RAN & Core Network Integration + Integrate and validate 4G/5G RAN components (gNB/eNB) with Core Network (EPC/5GC). + Perform interoperability testing between terrestrial RAN and NTN backhaul. + Configure and troubleshoot network functions including AMF, SMF, UPF, and IMS. + Support slicing, QoS, and mobility features across hybrid networks. + Field Testing & Validation + Plan and execute field trials for NTN-enabled 5G and IoT systems. + Capture and analyze KPIs such as latency, throughput, jitter, and handover success. + Use tools like drive test kits, protocol analyzers, and RF measurement equipment. + System-Level Testing & Automation + Develop and execute test plans for integration, regression, and performance testing. + Automate test cases and reporting using scripting and orchestration tools. + Validate end-to-end functionality across hardware, firmware, and software layers. + Customer Coordination: + Act as technical lead during deployments, PoCs, and customer trials. + Translate customer requirements into engineering deliverables and solutions. + Serve as the primary technical liaison with customers during deployment and testing phases. + Provide technical support and documentation tailored to customer needs. + Interface with product and network engineering teams to relay field insights, architecture discussions Qualifications: Bachelor's or Master's degree in Electrical Engineering, Telecommunications, or related field. 10+ years of experience in wireless communications, with strong focus on NTN, SATCOM, and 5G RAN/Core systems. Deep understanding of RF principles, satellite link budgets, and 3GPP standards. Strong understanding of RF principles, network protocols, and system integration. Hands-on experience with SATCOM hardware, 5G RAN (gNB), and Core Network functions. Knowledge of virtualization (NFV), SDN, and cloud-native network functions. Good to have Certifications in RF, satellite systems, or 5G technologies.