CareerPlanSign in

Network Engineer

Sydney, New South Wales💼 Full-time🗓 2026-09-07 → 2026-09-26

Core

Designing, implementing, and supporting complex international LAN/WAN, security, and Unix platform infrastructure for Optiver's trading and non-trading activities across the Asia Pacific region.

Role type

Senior Network Engineer / Architect

Builds

Reliable, fast, and scalable network and Unix platform infrastructure for core business operations

Domain

Financial markets / High-frequency trading infrastructure

Deliverable

infrastructure

Required skills

Complex LAN/WAN design and troubleshooting, Unix system administration, Infrastructure as Code (IaC), Multi-zone firewall architecture, Campus LAN design, Data center environment management, Network monitoring and benchmarking

Preferred skills

Experience with Arista and Cisco products, Experience in APAC multi-zone environments

Technologies

Arista, Cisco, IaC

Responsibilities

Support end-to-end infrastructure deployments in Asia Pacific data centers, Drive research and implementation of infrastructure capacity and reliability optimizations, Build and manage complex international LAN/WAN & security environments using IaC, Collaborate with developers and hardware engineers on stable platform projects, Automate, monitor, and benchmark various networks and systems

Seniority

Senior, hands-on IC

Sourced via viewjobs · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.