Principal Core Infrastructure Engineer, Next Gen Network

In this high-impact role, you will be responsible for building distributed control plane software that manages and automates networking across OCI’s data centers and the WAN, powering connectivity for Oracle’s next-generation cloud services. This position requires deep systems knowledge as well as hands-on experience with networking, algorithms, and distributed computing. You will work on advanced control plane algorithms, fault-tolerant systems, and network automation at hyper-scale.Only Oracle brings together the data, infrastructure, applications, and expertise to power everything from industry innovations to life-saving care. And with AI embedded across our products and services, we help customers turn that promise into a better future for all. Discover your potential at a company leading the way in AI and cloud solutions that impact billions of lives.True innovation starts when everyone is empowered to contribute. That’s why we’re committed to growing a workforce that promotes opportunities for all with competitive benefits that support our people with flexible medical, life insurance, and retirement options. We also encourage employees to give back to their communities through our volunteer programs.We’re committed to including people with disabilities at all stages of the employment process. If you require accessibility assistance or accommodation for a disability at any point, let us know by emailing View email address on us.fitly.work or by calling View phone number on us.fitly.work in the United States.Oracle is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability and protected veterans’ status, or any other characteristic protected by law. Oracle will consider for employment qualified applicants with arrest and conviction records pursuant to applicable law.Disclaimer:Certain U.S. based or U.S. customer or client-facing roles may be required to comply with applicable requirements, such as immunization/occupational health mandates, and/or drug testing requirements.Range and benefit information provided in this posting are specific to the stated locations onlyUS: Hiring Range in USD from: $114,600 to $234,600 per annum. May be eligible for bonus, equity, and compensation deferral.Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle's differing products, industries and lines of business.Candidates are typically placed into the range based on the preceding factors as well as internal peer equity.Oracle US offers a comprehensive benefits package which includes the following:1. Medical, dental, and vision insurance, including expert medical opinion2. Short term disability and long term disability3. Life insurance and AD&D4. Supplemental life insurance (Employee/Spouse/Child)5. Health care and dependent care Flexible Spending Accounts6. Pre-tax commuter and parking benefits7. 401(k) Savings and Investment Plan with company match8. Paid time off: Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime eligible) position. Accrued Vacation is provided to all other employees eligible for vacation benefits. For employees working at least 35 hours per week, the vacation accrual rate is 13 days annually for the first three years of employment and 18 days annually for subsequent years of employment. Vacation accrual is prorated for employees working between 20 and 34 hours per week. Employees working fewer than 20 hours per week are not eligible for vacation.9. 11 paid holidays10. Paid sick leave: 72 hours of paid sick leave upon date of hire. Refreshes each calendar year. Unused balance will carry over each year up to a maximum cap of 112 hours.11. Paid parental leave12. Adoption assistance13. Employee Stock Purchase Plan14. Financial planning and group legal15. Voluntary benefits including auto, homeowner and pet insuranceThe role will generally accept applications for at least three calendar days from the posting date or as long as the job remains posted.Career Level - IC4Key Responsibilities:Design, implement, and maintain critical components of OCI’s unified network control plane, focusing on data center and WAN orchestration.Apply deep expertise in networking technologies (routing, switching, overlays, traffic engineering) to architect resilient, scalable, and highly available control systems.Develop and optimize algorithms for network resource management, topology discovery, route computation, and fault recovery.Write robust, well-tested code in a systems programming language such as Go, C++, Rust, or Java.Own and resolve complex issues in distributed systems, working with production-scale control planes and real-time network state.Lead code and design reviews, ensuring high standards and alignment with best practices in networking and distributed systems.Mentor less experienced engineers, fostering technical growth and a collaborative culture.Partner with SRE, hardware, security, and product teams to integrate new features and capabilities end-to-end.Preferred Qualifications:Bachelor’s or Master’s degree in Computer Science, Electrical Engineering, or a related technical field (or equivalent professional experience).6+ years of experience building large-scale distributed system or network control plane software.Strong knowledge of networking (L2/L3, routing protocols, BGP, OSPF, MPLS, SDN, WAN technologies).Advanced programming experience in at least one systems language (Go, C++, Rust, or Java).Deep understanding of algorithms, distributed systems concepts, and system reliability.Demonstrated experience building resilient and performant software in production, cloud, or large enterprise environments.Track record of technical leadership, mentorship, and results delivery in complex projects.Join the OCI Networking – Network Controller team to drive innovation at the intersection of networking, systems, and cloud, enabling Oracle’s cloud customers to connect, scale, and succeed worldwide.Full timePosting Date: 2026-08-11