Location & Eligibility

Location: Sydney, NSW
Experience: 5+ Years
Work Rights: Only Australian Citizens and Permanent Residents (PR). No sponsorship available.

About the Role

We are seeking an experienced Network Security Engineer to join a high-performing enterprise technology team in Sydney. The ideal candidate will have solid expertise in firewall technologies, load balancing, proxy solutions, and enterprise network security operations.

Key Responsibilities

- Configure, implement, and support enterprise firewall solutions.
- Manage and troubleshoot load balancer and network security infrastructure.
- Perform firewall policy reviews, rule implementations, and security change requests.
- Diagnose and resolve complex firewall, proxy, and load balancer issues.
- Support enterprise infrastructure projects, including workload migration initiatives.
- Collaborate with infrastructure, cloud, and application teams to ensure secure and reliable network services.

Required Skills & Experince





- 5+ years of experience in Network Security or Network Engineering.
- Strong hands-on experience with Cisco Firewalls , FortiGate , and VMware NSX .
- Experience with F5 LTM/GTM and NSX Load Balancers .
- Strong knowledge of proxy technologies, including Cisco IronPort and Zscaler .
- Experience implementing and managing Cisco firewall changes.
- Hands-on experience with Cisco CSM and Cisco FMC firewall platforms.
- Solid understanding of TCP/IP, routing, switching, VLANs, NAT, VPNs, and network security fundamentals.
- Strong troubleshooting and analytical skills.
- Exposure to enterprise infrastructure or cloud workload migration projects.
- Preferred Experience working in large enterprise environments.
- Excellent communication and stakeholder management skills.

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📌 Network Security Engineer – Firewalls & Load Balancers-Australia Only Applicable (New South Wales)
🏢 The HR Ally
📍 New South Wales