**Summary:** You will be joining the team that is responsible for the design and implementation of Meta's global core IP networks (Express Backbone). The team is responsible for the routing platforms, protocols, and architecture that connect Meta's data centers to each other as well as to the networks that connect them to the internet.Our backbones continue to rapidly expand globally, based on the, most recently, network demands that our AI journey brings. One of them, "Express Backbone", handles machine to machine traffic between our Data Centers and we are connecting public cloud locations to augment our computing capabilities. This role will give you the chance to participate in designing and growing of one of the largest backbone networks in the world. **Required Skills:** Network Production Engineer - Core Networking, Backbone Responsibilities: 1. Propose, describe and develop designs to scale Express Backbone to meet the business demand 2. Participate and drive migration processes from one design to the next iteration through cross-functional engagement 3. Perform analytical and data supported dives in complex technical issues across networks, ranging from automated tooling to hardware failures and network issues 4. Manage and maintain multi-vendor relationships and provide quality feedback to drive vendor's development 5. Contribute to team growth and development through new hire onboarding and peer mentorship 6. Help with the process of finding a root cause for the Express Backbone issues 7. Be an escalation contact for high-impact, high-priority incidents **Minimum Qualifications:** Minimum Qualifications: 8. Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience 9. 2+ years of experience coding in higher-level languages (e.g., Python, C++, Go, etc.) 10. 6+ years of experience in one or more of BGP, MPLS, ISIS or similar routing protocols - knowledge in typical configurations and performance tuning 11. Must have Experience designing and operating a network comprising 50 or more backbone nodes **Preferred Qualifications:** Preferred Qualifications: 12. 5+ years of experience understanding and mitigating network hardware and topology failures 13. Proficient level knowledge of TCP/IP and IPv6 14. Experience operating and designing Software Defined Networking-based backbone networks 15. Knowledge in routing and switching - hardware design and knowledge of forwarding and data planes 16. Experience developing and understanding network device configuration for at least one vendor (Juniper, Cisco, Arista, Brocade, etc.) 17. Experience with developing distributed systems and operating them at scale 18. Experience with automation frameworks and tools such as Ansible, Puppet, or Chef 19. Experience in configuration and maintenance of network devices and Network Management Systems, or applications such as web servers, load balancers, relational databases, storage systems and messaging systems 20. Experience learning software, frameworks, and APIs **Public Compensation:** $147,000/year to $208,000/year + bonus + equity + benefits **Industry:** Internet **Equal Opportunity:** Meta is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. Meta participates in the E-Verify program in certain locations, as required by law. Please note that Meta may leverage artificial intelligence and machine learning technologies in connection with applications for employment. Meta is committed to providing reasonable accommodations for candidates with disabilities in our recruiting process. If you need any assistance or accommodations due to a disability, please let us know at accommodations-ext@fb.com.