Australian Investment Exchange – Sydney CBD NSW
We are AUSIEX
With over 25 years of experience in the local market and the backing of a multinational trading technology powerhouse,we'reAUSIEX. We specialise in equities execution, clearing & settlement services, and equities administration for financial intermediaries. Since ****,we'veused our deep, localexpertiseto deliver solutions that seamlessly connect our clients to markets. We are powered by Nomura Research Institute (NRI), a global leader in technology and operations services.We'reinfusing NRI's proven technology capability and tradition of innovation, with our trusted trading solutions and local marketexpertise.
In ****, we expanded our group by welcoming FIIG Securities, a respected Australian fixed income specialist with over 25 years of experience. FIIG Securities manages billions under advice and serves 6,000 private clients, providing investors with access to expert insights and investment opportunities across the fixed income asset class. Their focus on delivering consistent, reliable income and capital stability perfectly complements our service offering.
What will you be doing
The Information Security team in Technology Services is responsible for providing network engineering, design and cyber security. The Information Security team works closely with cross-functional teams to architect, implement, and secure our network & cyber security infrastructure, ensuring its optimal performance, scalability, and reliability.
As a Senior Network Engineer, you will play a critical role in ensuring the reliability, security, and performance of the organisation's network infrastructure. You will lead the design, implementation, and optimisation of enterprise networking solutions across cloud environments with a robust focus on AWS networking and Palo Alto Networks security technologies.
This role is based in Sydney and will have accountability for: This role requires strong AWS Cloud knowledge, Palo Ato Firewalls and network automation.



The Senior Network Engineer will also provide technical leadership, and participate in strategic infrastructure projects.
Key Responsibilities
Palo Alto Firewall Management
Configure, administer, and optimize Palo Alto firewalls across enterprise environments.
Manage security policies, NAT, routing, VPNs, security profiles, URL filtering, and threat prevention services.
Support GlobalProtect remote access solutions.
Administer Panorama for centralized device management.
Conduct firewall rule reviews and implement security best practices in collaboration with the Cyber Security team.
AWS Cloud Networking
Design and support AWS networking services including:
VPCs
Transit Gateway
Route Tables
Security Groups
Network ACLs
Direct Connect
Site-to-Site VPN
Load Balancers
Route 53
Support hybrid cloud connectivity between AWS and on-premises environments.
Assist with cloud infrastructure deployments and migrations.
Ensure network architecture aligns with AWS best practices for security, resilience, and performance.
Infrastructure & Network Services
Configure and support:
Routing protocols
Wireless infrastructure
VPN technologies
Perform firmware upgrades, patching, and infrastructure maintenance activities.
Manage network performance, availability, capacity planning, and lifecycle management.
Monitor and troubleshoot complex network issues across multiple sites and cloud environments.
Develop and maintain network architecture diagrams, standards, and technical documentation.
Participate in on-call support and major incident resolution activities.
Project Delivery




Lead network infrastructure projects from design through implementation.
Collaborate with infrastructure, cyber security, cloud, and application teams.
Provide technical guidance to other teams.
We'd love to hear from passionate people who have:
Required Qualifications
Bachelor's degree in Information Technology, Computer Science, Engineering, or related field (or equivalent experience).
Minimum 7+ years of experience in enterprise network engineering roles.
Proven experience supporting large-scale enterprise network environments.
Strong hands-on experience with Palo Alto Networks firewalls.
Experience designing and supporting AWS cloud networking solutions.
Strong troubleshooting and analytical skills.
Technical Skills
Firewall & Security
Palo Alto Networks Firewalls
Panorama
GlobalProtect
IPS/IDS technologies
Network segmentation
Zero Trust networking principles
VPN solutions
Cloud Technologies
AWS VPC Architecture
AWS Transit Gateway
AWS Direct Connect
AWS Route 53
AWS Load Balancers
AWS Security Groups and NACLs
Automation
Terraform
Ansible
Python
Preferred Certifications
Networking
CCNP Enterprise
Palo Alto
PCNSA (Palo Alto Networks Certified Network Security Administrator)
PCNSE (Palo Alto Networks Certified Network Security Engineer)
AWS
AWS Certified Advanced Networking – Specialty
AWS Certified Solutions Architect – Associate or Professional
Key Competencies
Strong technical leadership and mentoring capabilities.
Excellent troubleshooting and problem-solving skills.
Ability to work independently and manage competing priorities.
Strong stakeholder engagement and communication skills.
Well-developed documentation and change management practices.
Commitment to continuous learning and technology improvement.
Inclusion and diversity are part of who we are. Together, we continue to build an inclusive culture that enables,valuesand celebrates the diverse opinions of our employees.
#J-*****-Ljbffr

📌 Senior Cloud Network Engineer (Aws) (Sydney)
🏢 Australian Investment Exchange
📍 Sydney