Network Security Project / Design Engineer
Network Security Project / Design Engineer (Contract)
– North Ryde, NSW
About the Role
Ontrack Systems Aus Pty Ltd is seeking an experienced
Network Security Project / Design Engineer
to join our team on a contract basis. Based in North Ryde, NSW, this role offers an exciting opportunity to design, implement, and manage complex network security infrastructure projects.
You will play a key role in developing scalable, secure solutions that protect critical organisational assets and data. This position requires a professional who can translate strategic security objectives into practical, high‐quality technical designs and implementations.
Key Deliverables
High‐Level and Low‐Level Solution Designs (HLD & LLD)
Creation of detailed Low‐Level Design documents
Preparation of comprehensive implementation plans
Firewall communication matrices
Firewall, proxy, and VPN gateway configurations
Firewall policy optimisation and compliance
Updating technical documentation and network diagrams
Firewall RITM implementation records
Firewall migration activities
Consolidation and standardisation initiatives
What We're Looking For
Robust background in planning, design, and migration of network security solutions
Hands‐on expertise with firewalls, particularly
Fortinet
and
Check Point
Proven experience producing LLDs and technical design documentation
Experience with
FortiManager
and
Check Point Smart‐1
VPN deployment and troubleshooting experience




Solid understanding of dynamic routing protocols
Router/switch knowledge (Cisco preferred – nice to have)
Proxy and VPN gateway design and implementation experience
Confluence documentation skills
Strong change management capability
Experience working on large‐scale infrastructure or transformation projects
Basic systems experience with Linux variants
Years of Experience
5–10 years in network security engineering
Fortinet and Check Point certifications highly preferred
What We Offer
Ontrack Systems Aus Pty Ltd provides a rewarding environment where skilled professionals can thrive. We offer:
Competitive contract rates based on experience
Flexible working arrangements
Exposure to diverse, challenging, and high‐impact projects
A collaborative culture focused on innovation and technical excellence
Access to industry resources, training, and mentorship from senior security professionals
A supportive workplace where your contributions are recognised and valued
About Us
Ontrack Systems Aus Pty Ltd is a leading provider of technology solutions and services in Australia. We specialise in delivering innovative IT infrastructure, security, and engineering solutions across a wide range of industries.
Our reputation is built on technical expertise, customer satisfaction, and a commitment to excellence. We embrace emerging technologies, industry best practices, and continuous improvement. Our diverse team works collaboratively to solve complex challenges and deliver solutions that drive business success.
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📌 Network Security Project / Design Engineer (Sydney)
🏢 Ontrack Systems Aus
📍 Sydney