Senior Network Engineer – Oracle Cloud Infrastructure (Singapore)

About the role

Oracle Singapore is seeking a Senior Network Engineer to join the Oracle Cloud Infrastructure (OCI) team. You will be responsible for centrally managing OCI networks, ensuring maximum service availability and performance, and delivering premier customer service across a global cloud platform.

Key responsibilities

• Manage and automate OCI network operations, including routing, DNS, DHCP, and MPLS services.
• Diagnose network alerts, prioritize faults, and coordinate escalation when needed.
• Participate in network lifecycle projects such as builds, upgrades, and solution design reviews.
• Lead technical initiatives, develop runbooks, and mentor new team members.
• Collaborate with shift leads and senior management to meet daily operational goals.

Required profile

• Minimum 8 years of network‑related experience, preferably in a large ISP or cloud provider environment.
• Experience with commodity Ethernet hardware (Broadcom/Mellanox) and GPU/RDMA network environments.
• Strong analytical skills, self‑motivated, and able to work rotational shifts.
• Bachelor’s degree preferred; relevant Cisco or Juniper certifications are a plus.

Required skills

• Protocols: BGP, OSPF, IS‑IS, TCP, IPv4, IPv6, DNS, DHCP, MPLS.
• Network technologies: Juniper, Cisco, Arista, InfiniBand, firewalls, switches, circuit management.
• Scripting/automation: Python, Puppet, SQL, Ansible.
• Experience with GPU/RDMA, High‑Performance Compute, and network automation tools.