Network Security Engineer
AC3 Pty Limited
Posted 6 days ago
Our client is seeking a Senior Network Engineer with strong firewall and security expertise to join their expanding and motivated team. The role will see you working extensively with Palo Alto firewalls (must-have), while also leveraging experience across Fortinet and broader networking technologies.
You’ll balance operational responsibilities with project delivery, supporting day-to-day BAU tickets as well as contributing to major transformations and migrations.
Responsibilities:
- Manage, maintain, and improve firewall and network security services across customer environments
- Work on BAU activities including admin changes, fault investigation, firmware upgrades, and escalation support (L3)
- Lead and contribute to firewall migrations, security transformations, and new project deployments
- Configure, implement, and support network and security devices including firewalls, switches, routers, and load balancers
- Ensure managed environments meet or exceed operational SLAs
- Provide input into the design, implementation, and continual improvement of secure technical solutions and services
- Collaborate with customers and internal teams, ensuring clear communication across technical and business stakeholders
Experience:
- 5+ years’ experience as a Senior Network Engineer with a strong focus on firewall and security
- Must-have: Hands-on expertise with Palo Alto firewalls (configuration, troubleshooting, upgrades, migrations)
- Additional experience with Fortinet firewalls highly desirable
- Broader background with Cisco routing, switching, and Meraki solutions
- IT qualifications in Networking and/or Security disciplines
- Experience providing L2/L3 support across network and security incidents
- Familiarity with automating routine IT processes
- A current driver’s licence for on-site travel and project rollouts
- Excellent communication and interpersonal skills to engage confidently with customers and project stakeholders
This is an exciting opportunity to deepen your expertise in firewall and network security while working across a diverse set of technologies, projects, and enterprise customers.
About AC3 Pty Limited
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