At Meta, our company mission of giving people the power to build community and bring the world closer together. With the Meta family of apps and services, we are building a different kind of company that connects billions of people globally, gives them ways to share what matters to them, and helps bring people closer together. Whether we're creating new products or helping a small business expand its reach, people at Meta are builders at heart. Our global teams are constantly iterating, solving problems, and working together to empower people across the world to build community. The scale of the network and its continuous expansion presents an opportunity to work on and solve interesting engineering challenges in the datacenter network domain. We constantly push the boundaries of what is possible. We create new ways of designing and operating our global datacenter networks and do it at scale with efficiency. We imagine what our tomorrow is going to be and make it a reality. Data Center Network Engineers at Meta are hybrid software and network engineers who design, build, and operate our worldwide Data Center network. This team owns the complete lifecycle of the Data Center network, which includes areas of planning, design, product definition, QA, deployment, and monitoring. Simple, elegant, and scalable network design, automation, and data analytics are the keys to meeting our demands. In this role, you will be part of a team that is responsible for conceiving design solutions, developing and deploying network software, systems, and tools that keep the Data Center network operating at maximum reliability, scalability, and efficiency.Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience. 10+ years of relevent experience responsible for designing, deploying and operating large-scale networks Experience configuring and troubleshooting routing and switching protocols (BGP, IS-IS, OSPF, MPLS, RSVP-TE) Working knowledge of network protocols (TCP/UDP, DHCP, DNS) and experience with IPv4 and IPv6 Experience working in a multi-vendor environment with networking hardware 4+ years of programming language like Python, Go, C/C++ for developing automation software or tooling Working knowledge of physical infrastructure design including structured cabling and fiber-optic cabling Experience managing multiple projects simultaneously and deliver against deadlines Experience working in global team environments and solve problems Technical leadership experience Working knowledge of 200/400/800G Ethernet and CWDM, DWDM and optical transport network technologies Understanding of different Optics and internals of a switch ASIC Familiarity with the Linux based systems