Senior Network Security Engineer - Cloud & SASE

Northbridge IT Recruitment Propr; Sydney; On-site; AUD 160,000 - 200,000; Full time

Job summary

Northbridge IT Recruitment Propr is seeking a Mid/Snr Network Security Engineer to modernize enterprise security by migrating from SWG to SSE, and integrating cloud security with Zscaler ZIA/ZPA and SASE architectures. You will manage policy translation, firewall configurations, and multi‑vendor diagnostics.

The role emphasizes ITIL‑driven change management, detailed runbooks, and collaboration with identity, endpoint, and networking teams to support executive leadership with status updates.

Qualifications

• 5+ years enterprise network security engineering.
• Advanced Palo Alto experience in PAN‑OS, Panorama and GlobalProtect.
• ITIL change management in ServiceNow in high‑availability environments.
• Deep packet analysis, log parsing and traffic troubleshooting.
• Mastery of TCP/IP, DNS, PKI, forward proxy, and SSL/TLS interception.
• Strong written and verbal communication to bridge engineering and leadership.

Responsibilities

• Architect migration from legacy SWG to SSE/cloud security platforms.
• Transform policies for cloud‑native access controls.
• Configure and maintain firewalls to route traffic to cloud platforms.
• Perform multi‑vendor diagnostics with Wireshark, tcpdump, and SIEMs.
• Manage change and risk in ITIL CAB forums via ServiceNow.
• Produce runbooks and diagrams for cross‑functional teams.

Skills

Palo Alto PAN‑OS

PAN‑OS Panorama

GlobalProtect

Zscaler ZIA/ZPA

ITIL Change Management

Deep packet analysis

Wireshark

tcpdump

ServiceNow

CAB liaison

TCP/IP & DNS

SSL/TLS interception

SASE/SSE

Tools

PAN‑OS

Panorama

GlobalProtect client

Wireshark

tcpdump

Splunk

Job description

Northbridge IT Recruitment Propr is seeking a Mid/Snr Network Security Engineer to modernize enterprise security by migrating from SWG to SSE, and integrating cloud security with Zscaler ZIA/ZPA and SASE architectures. You will manage policy translation, firewall configurations, and multi‑vendor diagnostics.

The role emphasizes ITIL‑driven change management, detailed runbooks, and collaboration with identity, endpoint, and networking teams to support executive leadership with status updates.