Network Security Engineer | Melbourne or Sydney | Up to $190,000 base salary + super & bonus

Join a global leader in network and cloud security policy management, trusted by 2,200+ of the world's leading organisations to secure their most critical workloads across public cloud, private cloud, containers, and on-premises networks.

We're hiring a Network Security Engineer to work directly with enterprise customers across ANZ and SEA, acting as a trusted technical advisor on our security platform. This is a highly customer-facing role, you'll be the face of the product for your accounts, not sitting behind a ticket queue.

What you'll do

- Monitor, operate, and maintain customer environments — troubleshooting, upgrade planning, and knowledge transfer on key parts of the platform
- Perform product customisations and consult customers on best practice, positioning yourself as their trusted advisor
- Work in close integration with Sales, Delivery, Support, Customer Success, and R&D; teams




- Act as the eyes and ears on the ground — monitoring shifts in customer technical landscape, org structure, and priorities, and feeding key insights back internally
- Identify and escape revenue-driving adoption or expansion opportunities

What you'll bring

- At least 5 years' experience in a similar role within a software company
- Exposure to Linux or Unix environments
- Experience with networking devices (switches, routers)
- Firewall administration and configuration experience (Checkpoint, Cisco, Juniper, Fortinet, Palo Alto, or similar)
- Experience working with cloud platforms and managing cloud security
- Excellent written and verbal English communication skills
- Comfortable operating under pressure in deadline-driven, business-critical situations
- Experience working with global enterprise customers
- Willingness to travel up to 25% for in office customer work across ANZ/SEA

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📌 Network Security Engineer (New South Wales)
🏢 Kaliba
📍 New South Wales