Senior Network Security Architect - Critical Infrastructure

Compas Pty Ltd; Canberra; On-site; AUD 120,000 - 160,000; Full time

Job summary

Compas Pty Ltd seeks a Lead Network Security Engineer to support operation, maintenance and security uplift of critical network infrastructure within a complex Australian Government environment in Canberra.

The role requires securing physical and virtual networks, assessing security architectures and strengthening defences against advanced cyber threats. NV1 clearance is required; 12-month contract with potential extensions.

Qualifications

• Minimum 5 years' demonstrated experience in a cyber security role.
• Experience configuring and securing network infrastructure, including firewalls, servers and routers.
• Strong understanding of network security architectures, defence-in-depth strategies and security controls.

Responsibilities

• Plan, implement, operate and maintain critical network infrastructure across physical and virtual environments.
• Assess network security architectures, device configurations and existing controls to identify vulnerabilities and recommend improvements.
• Apply security frameworks and defence-in-depth principles to strengthen network infrastructure against advanced cyber threats.
• Evaluate network systems, test security controls and provide technical recommendations to improve network resilience and protection.

Skills

Network security

Firewall configuration

Security architecture

Defence-in-depth

Threat assessment

Tools

Firewall devices

Job description

Compas Pty Ltd seeks a Lead Network Security Engineer to support operation, maintenance and security uplift of critical network infrastructure within a complex Australian Government environment in Canberra.

The role requires securing physical and virtual networks, assessing security architectures and strengthening defences against advanced cyber threats. NV1 clearance is required; 12-month contract with potential extensions.