Network Security Technology Lead

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It's a strange thing to say, because us humans are capable of incredible things. And at Medibank, we know our greatest potential lies in the people who work with us.
We strive to make real, fundamental change, driven by a simple purpose: to create the best health and wellbeing for all of Australia.
The Opportunity
Are you a seasoned network security expert ready to lead transformative change in a dynamic environment?
As our Network Security Technology Lead , you'll play a pivotal role in designing, implementing, and supporting secure network infrastructure across Medibank. You'll be the go-to technical authority for complex faults, strategic product ownership, and driving innovation through automation and Zero Trust principles.
This is your chance to shape the future of network security in a purpose-driven organisation that values brilliant execution, enterprise thinking, and human-centred leadership.
Key Responsibilities:
Provide expert-level support for firewalls, routers, switches, Wi-Fi, and load balancers.
Lead technical design and implementation of secure network and cloud services.
Own and evolve technologies like Network Access Control, VPN, and SASE.
Collaborate across teams to deliver secure, scalable solutions aligned with CIS/NIST standards.
Drive compliance with frameworks including PCI-DSS, ISO27001, and uplift security posture.
Champion automation and DevSecOps practices to streamline operations.
Mentor and coach team members, fostering a culture of continuous improvement.
Must Haves:
Degree in IT or related field.
10+ years' experience with Cisco routing and switching (CCIE certified).
5+ years' experience with Fortinet technologies (NSE7 certified).
Deep expertise in remote access, NAC, and certificate-based authentication.
Proven ability to create and maintain detailed design documentation.
Strong troubleshooting and stakeholder engagement skills.
Experience with Palo Alto firewalls and cloud routing protocols (e.g., IPSEC, GRE, GENEVE).
Familiarity with compliance frameworks and regulated environments (e.g., healthcare, insurance).
Strongly Desirable:
Security certifications (e.g., CISSP, SASE).
Experience with micro-segmentation and network management platforms.
Background in mentoring and coaching technical teams.
Imagine working with us…
We understand that work means different things to everyone. We know happy, healthy people make great teams, and great teams put more heart into each customer and patient interaction. And that's why we're reinventing work.
Imagine a workplace where work didn't feel like work.
A workplace where you could shape when and where you work to have more impact.
Where flexible working isn't a buzzword, it's a reality.
Imagine a workplace that helps you and your family thrive.
Where connection, personal development and health and wellbeing are front of mind.
Learn more about our benefits here: you, work should help you Live Better. It should bring you fulfillment and joy. And with Medibank, it could.
Inclusion and Accessibility
We believe in everyone's potential and strive to make Medibank inclusive for all, because different perspectives make us better.
To learn about our commitments, employee experiences, and benefits, go to Medibank Diversity & Inclusion
We encourage applications from everyone, including Aboriginal and Torres Strait Islander candidates, those with disabilities, and LGBTQIA+ individuals. For any adjustments or alternative formats during the recruitment process, please contact us
Seniority level Seniority level Mid-Senior level
Employment type Employment type Full-time
Job function Job function Information Technology
Industries IT Services and IT Consulting
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