Platform Owner Firewall

Build your career and Australia’s future.

Not many people can say they are working on building Australia’s future. With us you’ll be doing just that, leaving a legacy for all Australians. Plus, there’s equal employment, great training, and true flexible working arrangements.  

A fantastic opportunity has presented itself for a Platform Owner - Firewall reporting to Senior Manager Secure Networking and Physical Security  

A bit about your role  

The Firewall Platform Lead is the accountable technical owner for nbn’s enterprise firewall capability across on-premises, cloud and software-defined environments. The role provides hands-on engineering leadership for the operation, patching, lifecycle, resilience and continual improvement of firewall platforms, while governing and enforcing security policy across firewall rulesets.  

The role combines deep technical delivery with platform ownership. It drives automation, policy orchestration, configuration assurance, compliance monitoring and rulebase remediation so that firewall services remain secure, supportable, resilient and aligned with nbn security zoning, segmentation and change requirements.  

A bit about you   

You will bring extensive experience in engineering, operating, and governing enterprise firewall platforms within large, complex hybrid environments, with deep expertise in Cisco FMC/FTD, and ASA as well as VMWare NSX, Illumio, F5, AWS Network Firewall and Azure Firewalls. Leveraging a strong understanding of network security, routing, segmentation, and cloud-native security controls, you will be responsible for ensuring the security, resilience, performance, and lifecycle management of critical firewall services across on-premises and cloud environments. 

The successful candidate will have proven experience translating security policies into practical technical controls, optimising complex firewall rulebases, and driving continuous improvement through automation and operational excellence. Strong communication and stakeholder management skills are essential, along with the ability to influence outcomes, challenge non-compliant designs, and provide pragmatic, risk-based solutions that support both security and business objectives.  

This is a highly technical, hands-on role requiring extensive experience engineering and operating enterprise firewall platforms across large, complex hybrid environments

Life at nbn

To be part of nbn is to be part of something bigger. There’s so much more from here. Our pioneering spirit drives us forward every day. Together, we help lift the digital capability of the nation by building and connecting Australia’s best fibre infrastructure into homes and businesses, plus places and things, everywhere. We’re continuing to create Australia’s network—a network made for more. Not just a way for everyone to do the things they love but transforming the way they do them.

A more inclusive working world

nbn is committed to an inclusive, flexible, and supportive workplace where everyone can feel heard, valued, and respected. We believe diverse perspectives are the key to unlocking greater outcomes and encourage applications from people of all ages, nationalities, abilities, and cultures. That's why we have a Reconciliation Action Plan, Accessibility & Inclusion Plan, offer 18 weeks of paid parental leave, are a Pride in Diversity Platinum Employer, and have active employee-led diversity pillars. Click here to see our list of employee benefits and why we're recognised as a WORK180 Endorsed Employer for Women.

Equal Opportunities for All

We champion equal opportunities for all employees. If you have any accessibility requirements and would like to discuss adjustments for the recruitment process, please don’t hesitate to contact us by emailing [email protected] or calling our Recruitment Accessibility Enquiry Line at +61 2 8918 9990. Please note, this line is dedicated to accessibility-related enquiries for the purposes of recruitment, and only enquiries related to accessibility adjustments will be answered. For other matters, please visit our Contact Us page on our website.

Where to from here?

If you think this role might be for you, we want to hear from you. Please apply by following the links and sending in your resume only. We do not require a cover letter or any selection criteria to be addressed.

Please note that this role is a permanent opportunity and applications will close at midnight on 15th November 2026  

To be eligible for this role, you must have full working rights in Australia.