AYN

Senior Network Engineer

Elysium Digital · Canberra ACT · hybrid

Salary: Neg

We are seeking an experienced Senior Network Engineer to join a high-performing technology team responsible for the design, implementation, support and optimisation of complex enterprise network environments.

This role will suit a hands-on engineer with deep expertise across enterprise networking, network security and hybrid cloud connectivity who enjoys solving complex technical challenges and working within large-scale, mission-critical environments.

Key Responsibilities

- Design, implement and maintain enterprise network infrastructure.

- Provide technical leadership for complex network projects and operational initiatives.

- Support and optimise LAN, WAN, wireless and remote access solutions.

- Configure and manage routing, switching and network security technologies.

- Deliver hybrid cloud networking solutions including connectivity between on-premises and cloud environments.

- Troubleshoot and resolve critical network incidents and performance issues.

- Implement network segmentation, security controls and Zero Trust principles.

- Produce high-quality technical documentation, design artefacts and operational procedures.

- Collaborate with infrastructure, cloud, cyber security and application teams to deliver integrated solutions.

- Participate in technical assurance, service improvement and continuous optimisation activities.

Essential Skills and Experience

- Enterprise Networking

- Extensive experience supporting large-scale enterprise networks.

Strong knowledge of:

- BGP

- OSPF

- EIGRP

- VLANs

- VXLAN

- MPLS

- VPN technologies

- Network redundancy and high availability

Cisco Technologies

Demonstrated experience with:

- Cisco Routing and Switching

- Cisco ACI

- Cisco ISE

- Cisco SD-Access

- Cisco Firepower

Cloud Networking

Strong experience designing and supporting Azure networking solutions, including:

- Virtual Networks (VNets)

- ExpressRoute

- Azure Firewall

- Application Gateway

- Network Security Groups

- Hybrid Cloud Connectivity

Network Security

- Firewall management and security policy implementation.

- Network segmentation and micro-segmentation.

- DDoS protection and mitigation.

- Web Application Firewall (WAF) technologies.

- Zero Trust architecture principles.

Desirable Experience

- Australian Government or highly regulated enterprise environments.

- Infrastructure automation and Infrastructure as Code (IaC).

- Identity and access integrations with enterprise cloud services.

- Experience working within ITIL-based operational environments.

Relevant certifications such as:

- CCNP Enterprise

- CCIE

- Azure Network Engineer Associate

- Azure Solutions Architect

- CISSP or equivalent

What We're Looking For

The successful candidate will be:

- NV1 Security Clearance

- A strong technical problem solver.

- Comfortable leading complex troubleshooting activities.

- Highly collaborative and stakeholder focused.

- Able to operate effectively in fast-paced enterprise environments.

- Passionate about network reliability, security and continuous improvement.

Apply on the employer’s site