A large enterprise organisation undergoing significant technology transformation is looking for a Senior Network Engineer to join their infrastructure team in Sydney.
This role sits within a high-performing enterprise technology group responsible for delivering and operating critical networking platforms across offices, data centres and cloud environments. The environment is WiFi-first, meaning wireless connectivity is business-critical across the organisation.
You will play a key role in designing, operating and continuously improving enterprise network platforms while also contributing to ongoing transformation initiatives.
The Role
As a Senior Network Engineer, you will work across both project delivery and operational engineering, helping to ensure the organisation's network platforms remain stable, scalable and secure.
This role offers a strong mix of hands‐on engineering, troubleshooting, optimisation and mentoring within a modern enterprise environment.
Key Responsibilities
* Design, implement and optimise enterprise network infrastructure
* Lead troubleshooting and resolution of complex network incidents
* Manage and enhance Cisco wireless environments across multiple locations
* Support data centre switching, routing and network infrastructure
* Work with load balancing technologies including F5
* Contribute to continuous improvement of network performance and reliability
* Participate in automation and modern engineering practices
* Collaborate with cloud, security and platform engineering teams
* Mentor junior engineers and contribute to technical best practices
Technical Environment
You will work across a modern enterprise network environment including:
* Cisco wireless infrastructure
* Load balancing technologies (F5)
* SD-WAN and enterprise WAN connectivity
* AWS networking environments
What We're Looking For
* Strong experience with Cisco enterprise networking
* Experience operating and troubleshooting large-scale networks
* Data centre networking experience (switching & routing)
* Experience with F5 load balancing is highly regarded
* Exposure to network automation or scripting (Python, Ansible etc.) is beneficial
* Experience working across both projects and operations environments
* Strong problem solving and troubleshooting capability
Why Join?
* Work in a large enterprise environment with modern infrastructure
* Be part of major technology transformation initiatives
* Opportunity to influence network design and engineering practices
* Collaborative engineering culture
* Strong work‐life balance and excellent benefits
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