We are seeking a Senior Network & Security Specialist with deep, hands on expertise in AWS cloud networking and security to design, operate and continuously uplift our cloud first and hybrid network environment within a highly regulated setting. This role combines engineering, Tier 3 operational support and automation, supporting secure by design outcomes aligned to HCF’s cloud strategy and regulatory obligations.
Key Responsibilities
- Design, implement and operate secure AWS network architectures including VPC design and CIDR strategy, Transit Gateway routing and segmentation, Gateway Load Balancer and centralised inspection patterns, PrivateLink, VPC endpoints, Route53, Security Groups and NACLs.
- Implement and enforce network security controls across cloud, data centre and hybrid environments, supporting secure east‑west and north‑south traffic flows.
- Design and support hybrid connectivity between AWS, on‑prem data centres and third‑party providers using VPNs and private connectivity with resilient and DR‑ready architectures.
- Configure, operate and troubleshoot enterprise network and security platforms including Palo Alto firewalls, F5 load balancers, Cisco routing, switching and ACI, and Infoblox IPAM.
- Develop and maintain Infrastructure as Code (IaC) using Terraform to deliver standardised, governed cloud network and security deployments.
- Support automation and CI/CD integration, including scripting (Python and/or PowerShell) and integration with platforms such as Git, ServiceNow, IPAM, DNS and security policy tooling (e.g. AlgoSec).
- Provide Tier‑3 support for complex network and security incidents, performing deep technical troubleshooting, root cause analysis and service improvement.
- Monitor and optimise network performance, capacity and availability using observability tools such as Splunk and Cisco ThousandEyes.
- Act as a subject matter expert, contributing to secure design patterns, standards, uplift initiatives and knowledge sharing across teams.
Essential Skills
- Bachelor’s degree in IT, Computer Science or equivalent industry experience, with 8+ years’ hands‑on experience in network engineering, cloud networking, network security or NetOps/DevOps roles within large or regulated environments.
- Strong expertise in AWS cloud networking and security, with working knowledge of Azure networking and multi‑cloud/hybrid integration.
- Strong grounding in core networking concepts including IP addressing, BGP and static routing, switching fundamentals and data centre network design.
- Proven experience with Infrastructure as Code, automation and operating within ITIL‑based environments.
- Excellent analytical and communication skills, with the ability to translate complex technical outcomes into business‑aligned impacts.
Desirable
- AWS, CCNA/CCNP, PCNSE certifications
- Experience in financial services, insurance or healthcare.
About HCF
At HCF, our purpose is to bring our human touch to healthcare. Since 1932 we’ve been putting our members and their health first. As Australia’s largest not-for-profit health fund, we cover 2 million members with health, life, travel and pet insurance and our vision is to make healthcare understandable, affordable, high quality and member centric.
We want to be true health partners to our members, easily guiding the healthcare choices that are right for them. At HCF, our values are the way we do things and create the necessary culture to help us realise our purpose and deliver our Strategy. Living our values in action we step forward, walk in their shoes, stay human, make it better and get there together.
Culture & Benefits
Purpose-driven passion
We’re united by a common purpose: to make healthcare affordable, understandable, high quality and member-focused.
Wellness and work-life balance
We’ll empower you with the necessary skills and tools to support your personal wellbeing journey, ensuring you perform at your best. Our offerings include:
Flexible working arrangements
50% subsidy on HCF hospital and/or extras cover
Family-friendly certified employer
18 weeks of parental leave for all new parents
Mental health and wellbeing programs, including workshops, fitness classes, flu vaccinations, skin checks and more
Discounts on HCF’s products, including life, pet and travel Insurance, as well as discounts at Fitness First gyms and on our eyecare products.
Collaboration and inclusivity
We embrace diversity as our strength and are committed to maintaining an inclusive and collaborative work environment. Our workplace is welcoming and safe for all our employees, irrespective of their unique characteristics including age, ethnicity, cultural or spiritual background, gender identity, disability, education and socio-economic status.
Continuous learning and growth
We believe in lifelong learning. HCF provides opportunities for personal and professional development. From workshops to mentorship programs, we encourage your growth and curiosity.
Next steps
If you require any adjustments to assist you in making your application or during the recruitment or onboarding process, please reach out to Talent Acquisition – [email protected] to discuss.
We encourage applicants to submit their applications at their earliest convenience, as at HCF, we review applications as they are submitted, and may have filled the role prior to the job closing date.
