Support and maintain enterprise infrastructure across network, server, storage, backup and virtualisation platforms.
Configure, administer and optimise complex Cisco network environments, including Cisco ISE, Cisco NDFC, Nexus switching, Leaf-Spine architectures, VXLAN and SD-WAN technologies (Viptela and/or Meraki).
Manage and support secure network services, including Palo Alto firewalls, VPNs and remote connectivity solutions.
Administer F5 BIG-IP load balancing platforms and Azure cloud networking services.
Support Windows, Linux and VMware environments, ensuring high availability, performance and security.
Troubleshoot and resolve complex infrastructure, networking and connectivity issues across multiple technology domains.
Perform upgrades, patching, monitoring, lifecycle management and capacity planning activities.
Support backup, recovery, disaster recovery testing and operational resilience initiatives.
Contribute to incident, problem and change management processes, ensuring reliable and secure service delivery.
Requirements
Australian citizenship and Baseline security clearance or higher
Strong hands-on experience with Cisco networking technologies, including Nexus switching, Cisco ISE, SD-WAN and modern data centre networking concepts
Experience supporting Palo Alto firewalls and enterprise network security environments
Experience with F5 BIG-IP load balancers and Azure cloud networking
Strong knowledge of routing, switching, network segmentation, VPNs and network security principles
Experience supporting Windows Server, Linux and VMware environments
Proven ability to diagnose and resolve complex technical issues across enterprise infrastructure platforms
Strong understanding of operational best practices, including monitoring, patching, documentation and change control
Excellent communication and stakeholder engagement skills.
Desirable: Experience within Defence, Government or other highly regulated environments
Exposure to enterprise storage, backup and disaster recovery technologies
Experience with automation and scripting tools such as PowerShell, Python, Ansible or Terraform
Exposure to Azure or hybrid cloud environments.
Tech Stack
Ansible
Azure
Cloud
Firewalls
Linux
Python
Switching
Terraform
VMware
Benefits
A workplace culture certified as a Great Place To Work
Flexible working
Competitive salary (including annual reviews)
Paid parental leave
Income protection
Corporate rewards
Salary packaging/Novated leasing
Employee stock purchase plans
Flu shots, skin checks and discounted private health insurance
Career development: Online learning, mentorship and career pathways