Staff Network Security Engineer

1 week ago


Sydney, New South Wales, Australia Commonwealth Bank of Australia Full time
About the Role

We are seeking a highly skilled Staff Platform Engineer to join our Secure Network Services (SNS) Chapter, part of Group Technology Services (GTS). As a key member of the Workforce & Workplace Connectivity Crew, you will design and secure advanced network solutions, leading initiatives and influencing strategy to deliver scalable, secure networking solutions.

Key Responsibilities
  • Design, develop, and deploy secure platforms with comprehensive DevSecOps lifecycle support.
  • Engineer network security using Cisco Routing and Switching technologies and Data Centre Leaf & Spine architectures.
  • Secure perimeters and cloud environments using Palo Alto NGFW, PRISMA SaaS, PA SD-WAN, BC Proxies, and Cisco ASA Firewalls.
  • Manage wireless environments using Cisco Wireless and Juniper MIST for secure connectivity.
  • Implement and manage NAC solutions with Forescout and Cisco ISE.
  • Drive network automation using Python, Ansible, and Docker.
  • Collaborate with cloud teams to secure multi-cloud environments and integrate with platforms like VMware and RHEL.
About You
  • Expertise in Cisco Routing and Switching (BGP, OSPF, STP, Nexus OS).
  • Experience with multi-cloud (AWS, Azure) and hybrid network architectures.
  • Proficiency in network security technologies (Palo Alto NGFW, PRISMA SaaS, Cisco ASA Firewalls).
  • Background in wireless technologies (Cisco Wireless, Juniper MIST) and NAC solutions (Forescout, Cisco ISE).
  • Skills in automation and scripting (Python, Ansible, Docker).
  • Hands-on experience with virtualisation platforms (VMware, RHEL).
  • Ability to align secure, scalable solutions with business objectives.
What We Offer
  • Access to leading tools and technology platforms.
  • Collaborative culture with continuous innovation and development opportunities.
  • Hybrid work model, with flexibility to work from home.
  • Modern offices at South Eveleigh Tech Hub.
  • Competitive remuneration, bonuses, employee benefits, and staff discounts.


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