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Cybersecurity Network Infrastructure Specialist

1 month ago

Sydney, New South Wales, Australia Optiver Full time

Company Overview

Optiver is a leading global market maker, providing liquidity to financial markets through its own capital. Founded in Amsterdam in 1986, the company has expanded to offices worldwide, employing nearly 2,000 people.

The Sydney office serves as a primary player in Asian markets, trading various products and acting as Optiver's APAC head office since 1996.

Salary

A highly competitive salary of around $150,000 per year, taking into account the location and industry standards.

Job Description

We are seeking an experienced Cybersecurity Network Infrastructure Specialist to join our team. The ideal candidate will have a strong background in network security engineering, with experience in designing, implementing, and supporting zone-based firewalls and associated technologies.

The successful candidate will be responsible for:

  • Supporting end-to-end infrastructure deployments in Asia Pacific data centers, including network and security platforms
  • Building, managing, and supporting complex international LAN/WAN and security environments
  • Driving research, innovation, and implementation of infrastructure capacity and reliability optimizations
  • Collaborating with developers, researchers, and hardware engineers on projects requiring a stable and scalable platform
  • Automating, monitoring, and benchmarking various networks and systems

Required Skills and Qualifications

To be successful in this role, you will need:

  • At least 7 years of experience as a network security engineer, with expertise in troubleshooting complex network and security issues
  • Experience in working with Checkpoint and Palo Alto firewalls, as well as Unix systems management
  • Ability to monitor, debug, and troubleshoot issues arising in LAN/WAN and firewall infrastructure
  • Australian or New Zealand citizenship, permanent residency, or full working rights

Benefits

We offer a range of benefits, including:

  • Competitive remuneration and additional leave entitlements
  • Training, mentorship, and personal development opportunities
  • Gym membership and weekly in-house chair massages
  • Daily breakfast, lunch, and in-house barista
  • Regular social events and an annual company trip