Senior Network Reliability Engineer

Job Description

The NRE (Network Reliability Engineering) team is accountable for ensuring the robustness of the Oracle Cloud Network Infrastructure. A Network Reliability Engineer (NRE) role is primarily focused on applying an engineering approach to measure and automate a network's reliability to align with the Organization's service-level objectives, agreements, and goals. The duties of the NRE team entail promptly responding to network disruptions, pinpointing the underlying cause, and collaborating with internal and external partners to fully restore functionality. The NRE team members also lead all aspects of the automation of recurring tasks in daily operations to streamline processes, enhance workflow efficiency, and increase overall productivity. As OCI is a cloud-based network with a global footprint, this support will include hundreds of thousands of network devices supporting millions of servers, connected over a mix of dedicated backbone infrastructure, CLOS Network, and the Internet.

• Bachelor's degree in CS or related engineering field with 8+ years of Network Engineering experience or Master's or equivalent experience with 5+ years of Network Engineering experience.
• Experience working in a large ISP or cloud provider environment.
• Experience working in a network operations/reliability engineering role.
• Folks with solid understanding of protocols such as MPLS, BGP/OSPF/IS-IS, TCP, IPv4, IPv6, DNS, and DHCP. Also, VxLAN and EVPN will be an added advantage.
• Extensive experience with scripting or automation and data center design – Python preferred but must demonstrate expertise in scripting or compiled language.
• Experience with networking protocols such as TCP/IP, VPN, DNS, DHCP, and SSL.
• Experience with network monitoring and telemetry solutions.
• Experience with network modeling and programming – YANG, OpenConfig, NETCONF.
• Ability to use professional concepts and company objectives to resolve sophisticated issues in creative and effective ways. Capable of working under limited supervision.
• Excellent organizational, verbal, and written communication skills.
• Excellent judgment in influencing product roadmap direction, features, and priorities.
• Participate in an on-call rotation.

Responsibilities

Supports the design, deployment, and operations of a large-scale global Oracle Cloud Infrastructure (OCI). Primarily focused on the development and support of network fabric and systems through a combination of a deep-level understanding of networking at the protocol level coupled with programming skills. As OCI is a cloud-based network with a global footprint, this support will include hundreds of thousands of network devices supporting millions of servers, connected over a mix of dedicated backbone infrastructure, Clos Network, and the Internet.

• Collaborate with program/project managers to develop breakthroughs and results.
• Will primarily use existing procedures and tools to develop and safely implement network change. However, may have to develop new procedures from time to time.
• Develop solutions to enable front line support teams to act on network failure conditions.
• Mentor junior engineers.
• Participates in network solution and architecture design process.
• Participate in operational rotations as either primary or secondary.
• Provide break-fix support for events. Serve as the partner concern point for event remediation. Lead post-event root cause analysis.
• Coordinate with networking automation services for the development and integration of support tooling.
• Coordinate with network supervising to capture telemetry and build alerts rules using them.
• Build dashboards to represent data at various network layers and device roles that help identify network issues, anomalies.
• Frequently develops scripts to automate routine tasks for team and business units.
• Serves as SME on software development projects for network automation and network monitoring.
• Collaborate with network vendor technical account team and internal Quality Assurance team to drive bug resolution and assist in the qualification of new firmware and/or operating systems.

Career Level - IC3