Senior Network Security Engineer
Location: Perth, WA (Perth-based candidates only)⏳ Contract Length: Initial 6-month contract Working Arrangement: Hybrid
We are seeking an experienced Senior Network Security Engineer to lead and support a large-scale enterprise firewall migration project.
This is an exciting opportunity to join a complex transformation program involving the migration from Check Point to Cisco Secure Firewall across a multi-site environment.
The successful candidate will bring hands-on experience delivering similar network security and firewall migration initiatives within large enterprise organisations and will act as a key technical authority throughout the implementation and migration lifecycle.
Key Requirements
Strong experience with Cisco Networking, Cisco Secure Firewall, and Firepower Management Centre (FMC)
Proven expertise in Check Point Firewalls and SmartConsole
Experience designing and supporting multi-site network security architectures
Demonstrated capability to act as an implementation and migration authority on large-scale security transformation projects
Strong firewall policy management skills, including:
Rule consolidation
Rule reviews
Policy optimisation and rationalisation
Hands-on, end-to-end experience delivering Check Point to Cisco Secure Firewall migrations
Experience working in complex enterprise environments with multiple stakeholders and critical infrastructure
Desired Background




Previous experience leading or delivering enterprise-scale firewall migration programs
Strong troubleshooting and problem-solving capabilities
Excellent stakeholder engagement and communication skills
Ability to work independently while collaborating with cross-functional infrastructure and security teams
Apply now or reach out directly on ****** for a confidential discussion.
Join our growing global team and accelerate your career with us.
Apply today.
For more information about this or other opportunities, please contact Shipra Aggarwal.
Please quote our job reference number ******.
About us
NTT Ltd. is a leading global technology services company.
Working with organizations around the world, we achieve business outcomes through intelligent technology solutions.
For us, intelligent means data driven, connected, digital and secure.
As a global ICT provider, we employ more than 40,000 people in a diverse and dynamic workplace that spans 57 countries, trading in 73 countries and delivering services in over 200 countries and regions
NTT is proud to be an equal chance employer with a global culture that embraces diversity.
We are committed to providing an environment free of unfair discrimination and harassment.
We do not discriminate based on age, race, color, sex, religion, national origin, disability, pregnancy, marital status, sexual orientation, gender reassignment, veteran status, or other protected category.

📌 Senior Network Engineer - Firewall (Perth)
🏢 Ntt
📍 Perth