Network Security Solutions Expert

19 hours ago

Sydney, New South Wales, Australia Optiver Full time
Job Overview

We are seeking an experienced Network Security Solutions Expert to join our team in Sydney. As a key member of our infrastructure team, you will be responsible for designing, implementing and supporting complex network and security architectures across the Asia Pacific region.

Key Responsibilities:
  • Support end-to-end infrastructure deployments in Asia Pacific data centers including but not limited to 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 our hardware engineers on projects that require a stable and scalable platform to operate on
  • Automate, monitor, and benchmark our various networks and systems
About You

To succeed in this role, you will need:

  • 7+ years of working 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 working in a multi zone, multi tier firewall architecture across APAC
  • Experience in managing Unix systems
  • Experience in monitoring and managing diverse international WAN networks
  • Able to monitor, debug, troubleshoot issues arising in LAN/ WAN's and Firewall infrastructure
What We Offer
  • The chance to work alongside diverse and intelligent peers in a rewarding environment
  • Competitive remuneration package (approximately $120,000 - $180,000 per year)
  • Training, mentorship and personal development opportunities
  • Gym membership plus weekly in-house chair massages
  • Daily breakfast, lunch and an in-house barista
  • Regular social events including an annual company trip

We are an intentionally flat organisation, where great ideas and impact can come from everyone. We are passionate about empowering individuals and creating diverse teams that thrive. Every person at Optiver should feel included, valued and respected, because we believe our best work is done together.

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