Network Security Engineer

Summary

Location: Australia

Design, implement, and support enterprise-scale network security solutions across data centre, cloud, and hybrid environments.

Work with leading technologies including Cisco ACI, Check Point, and Palo Alto Networks in complex, large-scale managed services environments.

Due to the secure nature of this role, we are seeking candidates who are Australian Citizens or Australian Permanent Residents only.

About the Role

We are looking for an experienced Network Security Engineer to join our team and support enterprise and carrier-grade network security environments. You will play a key role in designing, implementing, and maintaining secure network infrastructure, with a focus on Cisco ACI, Check Point, and Palo Alto technologies.

This role combines hands-on engineering with technical leadership, stakeholder engagement, and operational support across complex multi-vendor environments.

Key Responsibilities

Design, implement, configure, and support network security solutions across data centre, cloud, and hybrid environments.

Perform firewall policy reviews, security assessments, rule optimisation, and platform health checks.

Troubleshoot and resolve network, security, routing, segmentation, and application connectivity issues.

Configure and manage Cisco ACI environments, including tenants, VRFs, bridge domains, EPGs, contracts, and L3 Outs.

Implement, maintain, and optimise Check Point firewall policies, including access control and NAT policies.

Deploy, configure, and support Palo Alto NGFW and Panorama environments.

Apply security best practices and maintain compliance with client operational standards.

Participate in change management, problem management, and continuous improvement initiatives.

Collaborate with architects, project teams, and service delivery stakeholders to support solution design and operational outcomes.

Create and maintain technical documentation including HLDs, LLDs, implementation plans, SOPs, and operational runbooks.