Network Security Engineer

19 hours ago


Melbourne, Victoria, Australia Lanson Partners Full time $80,000 - $120,000 per year

Network Security Engineer – Enterprise Firewalls 

Join a high-performing Security Operations team in a large enterprise environment. You'll play a key role in protecting network infrastructure and driving improvements across firewall, access control, and cloud security platforms.

About the Role

  • Manage and maintain enterprise firewalls and access control systems
  • Support Azure Firewalls, F5 APM, Illumio, Silverfort, Netskope and Qualys
  • Monitor performance, review rules, and optimise configurations
  • Troubleshoot complex connectivity issues and implement secure changes
  • Collaborate across teams on incidents, projects, and compliance initiatives

About You

  • Strong experience managing firewalls and security policies
  • Exposure to Silverfort, Netskope, Qualys, F5 APM, Azure Firewalls or Illumio
  • Skilled in diagnosing connectivity and access issues
  • Knowledge of cloud environments and security frameworks (CPS 234, PCI-DSS etc.)
  • Excellent communication and documentation skills

What's on Offer

  • Modern enterprise environment investing heavily in cyber security
  • Inclusive culture that values flexibility, balance, and learning
  • Competitive salary and hybrid working model

For more information, please reach out to Matthew Nicholas on or email your CV to



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