Cybersecurity Infrastructure Specialist

6 days ago


Sydney, New South Wales, Australia Optiver Full time
About Optiver

Optiver is a global market maker founded in Amsterdam with offices worldwide. Established in 1986, we provide liquidity to financial markets using our own capital.

Job Summary

We are seeking an experienced Cybersecurity Infrastructure Specialist to join our team in Sydney. As a key member of our infrastructure team, you will be responsible for designing, implementing, and supporting our complex international LAN/WAN & security environment.

Key Responsibilities:
  • Support end-to-end infrastructure deployments in Asia Pacific data centers, including network and security platforms.
  • Build, manage, and support our complex international LAN/WAN & security environment.
  • Drive research, innovation, and implementation of infrastructure capacity and reliability optimizations in our infrastructure environment.
  • Collaborate with developers, researchers, and hardware engineers on projects requiring a stable and scalable platform.
  • Automate, monitor, and benchmark our various networks and systems.
Requirements
  • An Australian or New Zealand Citizen, Australian Permanent Resident, or able to provide evidence of full working rights.
  • 7+ years of experience as a network security engineer, troubleshooting complex network and security issues.
  • Experience in designing, implementing, and supporting zone-based firewalls and associated firewall technology with Checkpoint and Palo Alto firewalls.
  • Experience in managing Unix systems.
  • Experience in monitoring and managing diverse international WAN networks.
About the Role

The successful candidate will have a strong background in cybersecurity and infrastructure, excellent communication skills, and a collaborative mindset.

Benefits
  • 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, including an annual company trip.
About Us

At Optiver, we value diversity and inclusion. We believe that great ideas and impact can come from everyone. We empower individuals to create diverse teams that thrive.



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