Meta's Network Infrastructure Services (NIS) team is actively looking for a Network Engineer to help us build out infrastructure which builds the future of human connection and the technology that makes it possible. Our team collaborates with product application and infrastructure teams to tackle complex business challenges related to the Quality of Experience (QoE) of our Family of Apps, Short-Form Video, and GenAI. To ensure optimal performance, we maintain a state-of-the-art lab environment that replicates real-world network conditions, including various wired, wireless, networking capabilities. This controlled lab environment enables us to thoroughly test and validate the performance of Meta's applications under various scenarios, ensuring a seamless user experience across different platforms.Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience. 6+ years of experience in laboratory environments, managing multi-vendor equipment, utilizing wireless and wired network test equipment, and interfacing with mobile devices Experience leading the development and execution of tests, requirements identification, data collection & results reporting Experience with coding/scripting languages such as Python, shell scripting etc. along with knowledge in code repository solutions Understanding of network protocols (e.g, TCP/IP, HTTP/HTTPS, DHCP/DNS) Familiarity with end-to-end networking architectures (e.g, LAN, WAN) Understanding of wireless access networks (e.g, Wi-Fi, 4G/LTE, 5G) Knowledge of network security protocols (e.g, SSL/TLS, VPN) in the context of cellular and Wi-Fi Understanding of network monitoring tools (e.g, Wireshark, tcpdump) and network analysis techniques (packet captures, protocol analysis) Familiarity with network-level metric measurements (e.g, throughput, latency, jitter) and device-level metric measurement (e.g, storage, throughput) Proven experience managing multiple projects simultaneously and deliver against mission critical deadlines Proven experience working in a global team environment and solving problems with limited oversight Experience with building, maintaining end-to-end testbeds for mobile app testing Experience with mobile app testing methodologies (e.g., acceptance, benchmarking, profiling) Experience with testing frameworks and tools (e.g., Appium, Selenium, Jest E2E) Experience using data visualization tools to create dashboards and drive decision making. Experienced in using complex SQL queries and Python to create data pipelines to manipulate large datasets from multiple sources Understanding of mobile operating systems (Android, iOS) and debugging tool (e.g, ADB) Familiarity with DevOps practices and tools (e.g., CI/CD) Understanding of Quality of Experience (QoE) metrics (e.g., latency, throughput, packet loss), QoE testing methodologies (e.g., network simulation, device testing and the capability to analyze and interpret QoE data