Snr Network Security Engineer- Juniper SRX, Fortigate, F5- Major Bank

A major bank in Sydney is seeking a Senior Network Security Engineer with strong hands on and firewalls – Juniper SRX and Fortigate and F5 experience. This is an initial 12 month contract likely to extend.
(2 days a week in the office)

Responsibilities:

• Provide technical consultation to business/technology stakeholders
• Secures network system by establishing and enforcing policies; defining and monitoring access
• Manage and optimise network and security systems, including installation, upgrades, monitoring, and troubleshooting.
• Develop and maintain disaster recovery, backup, and restore procedures.
• Conduct risk assessments, root cause analysis, and implement permanent fixes.
• Contribute to network design, architecture, and capacity planning.
• Provide technical consultation and documentation

 
Key Skills / Experience

• Strong hands-on and recent experience on Next-gen enterprise firewalls (Juniper SRX and Fortigate) with focus on firewall configuration, build, routing and security policy analysis and compliance. 
• Experience on developing low-level design document for enterprise security architecture. Load Balancing design, build and implementation experience (F5 – LTM, GTM, APM), building proxies and authentication profiles. 
• Experience on using Automation and scripting skills (Python, Ansible, Terraform etc) - desirable
• Enterprise Switching and Routing configuration experience
• Experience working with various network tools and some experience in automation.

If interested please respond ASAP with your latest resume

Consultant

gillian@bluefinresources.com.au

Reference number: BH-63139
Profession:ICTIT Infrastructure

Company: Bluefin Resources
Date posted: 28th Oct, 2026