Network Engineer

CareerUS Solutions

Australia · Full-time · Mid-Senior

Job Summary

We are seeking a skilled Network Engineer to design, implement, monitor, and support reliable and secure network infrastructure. The Network Engineer will ensure high availability, performance, and security of enterprise networks across on-prem and cloud environments.

Key Responsibilities

Design, configure, and maintain LAN, WAN, WLAN, and VPN infrastructure
Install and manage network hardware (routers, switches, firewalls, load balancers)
Monitor network performance, availability, and capacity
Troubleshoot network issues and perform root cause analysis
Implement and maintain network security controls and policies
Manage IP addressing, routing, switching, and DNS/DHCP services
Support network upgrades, migrations, and expansions
Work with ISPs and vendors for circuit provisioning and support
Maintain network documentation, diagrams, and standards
Support cloud networking (VPC/VNet, subnets, gateways) as required
Participate in on-call support and incident response

Required Qualifications

Bachelor’s degree in Computer Science, IT, or related field (or equivalent experience)
Strong knowledge of TCP/IP, routing, and switching protocols
Hands-on experience with network devices (Cisco, Juniper, Arista, Fortinet, Palo Alto)
Experience with firewalls, VPNs, and network security best practices
Understanding of network monitoring and troubleshooting tools
Experience with wireless networking technologies
Solid understanding of Linux and basic system administration

Preferred Qualifications

Experience with cloud networking (AWS, Azure, GCP)
Knowledge of SD-WAN and network automation
Scripting experience (Python, Bash)
Experience with load balancers and proxy servers
Networking certifications (CCNA, CCNP, JNCIS, NSE)

Key Skills

Ranked by relevance

cloud network security firewalls wan high availability switches wireless fortinet routers python linux ccna ccnp vpns wlan aws vpn lan

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