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About the Role

The Network Operations Engineers are responsible for the network and security infrastructure that supports Optiver’s trading and business operations across the Asia Pacific region. This includes office networks, data centre environments, and a complex international WAN. The role requires a good understanding of both technical network problems and the broader business context. The team focuses on collaborating to solve complex problems with simple solutions and continuously optimizing reliability, capacity, scalability, and latency.

Responsibilities

Support end-to-end infrastructure deployments in Asia Pacific data centers, including network and security platforms.
Drive research, innovation, and implementation of infrastructure capacity and reliability optimizations.
Build, manage, and support complex international LAN/WAN & security environments using modern tooling in an IaC environment.
Collaborate with developers, researchers, and hardware engineers on projects requiring a stable and scalable platform.
Monitor the health and performance of network and infrastructure systems, investigating alerts and proactively identifying operational issues.
Participate in incident response, working with internal teams and vendors to diagnose and resolve service-impacting problems.

Requirements

3-8 years of experience working as a network engineer in an operational environment.
Experience managing network systems using Infrastructure as Code (IaC) methodology.
Experience working in a multi-zone, multi-tier firewall architecture across APAC.
Solid understanding of network transport and routing protocols such as TCP/UDP, OSPF, BGP, and Multicast.
Experience designing, implementing, and supporting Data Centre environments.
Experience in monitoring and managing diverse international WAN networks.
Strong knowledge of L2/L3 networking, firewalls, and network security.
Experience managing infrastructure using Infrastructure as Code approaches and tools such as Git, Terraform, or Ansible.

Skills

Network Operations
Security Infrastructure
LAN/WAN
Infrastructure as Code (IaC)
TCP/UDP
OSPF
BGP
Multicast
Data Centre Environments
Network Security
Git
Terraform
Ansible

Location

Asia Pacific

Work Type

Full-time

Experience Level

3-8 years

Education Level

Arista ACE certification is a plus
PCNSE certification is a plus
CCNP certification is a plus
CCIE certification is a plus

Benefits

Competitive salary package
Access to a range of Optiver perks
The chance to work alongside best-in-class professionals
Competitive remuneration
Additional leave entitlements
Training, mentorship, and personal development opportunities
Gym membership
Weekly in-house chair massages
Daily breakfast
Daily lunch
In-house barista
Regular social events
Company trip every two years

About the Company

Optiver is a global market maker founded in Amsterdam, with offices worldwide.
Established in 1986, Optiver is a leading liquidity provider with close to 2,000 employees.
The company's mission is to improve the market through competitive pricing, execution, and risk management.
Optiver provides liquidity to financial markets using its own capital, trading a wide range of products including listed derivatives, cash equities, ETFs, bonds, and foreign currencies.
The Sydney office, established in 1996, is a primary player in Asian markets and serves as Optiver’s APAC head office.
Optiver actively participates on the Hong Kong, Korea, Singapore, Taiwan, and Japan exchanges.

Equal Opportunity

Optiver is committed to diversity and inclusion, hardwired through every stage of our hiring process.
Applications are encouraged from candidates from any and all backgrounds.
Reasonable adjustments are welcomed during the process to ensure candidates can best demonstrate their abilities.