Network Engineer - Infrastructure

Join Centorrino Technologies: Innovate, Grow, and Thrive with Us!

At Centorrino Technologies (CT), we’re more than just tech—we’re a community that goes beyond expectations. We’ve been recognised as a Great Place to Work in 2024-2025 and one of the Best Places to Work Medium & Large Size in Australia for 2025, with an outstanding eNPS score of 68. And we’re not stopping there. We're on a mission to redefine the customer experience, and we need a passionate Network Engineer to join our Infrastructure team in Melbourne.

The Network Engineer - Infrastructure will support and maintain critical network infrastructure environments, combining operational support, project delivery and hands-on technical work across networking, security and datacentre technologies. Working closely with both internal and client-facing teams, they will help deliver reliable, secure and high-performing solutions.

Requirements

What you'll do:

• Take ownership of day-to-day provisioning and troubleshooting activities, ensuring issues are resolved efficiently and to a high standard
• Plan, coordinate and deliver network-related projects across a variety of technologies and environments
• Act as an escalation point for client-facing teams, responding to incidents and driving timely resolutions
• Perform hands-on datacentre work including patching, hardware installations and equipment removals
• Manage ongoing maintenance activities including software upgrades, firmware updates and system improvements
• Maintain clear and accurate technical documentation, ensuring procedures and knowledge bases remain current and reliable

What you'll bring:

Essential

• Strong fundamental networking knowledge across Layer 2, 3 and 4 protocols
• Experience working with BGP, MPLS and OSPF
• Security fundamentals and hands-on firewall configuration experience
• Strong troubleshooting and problem-solving skills
• Experience with Juniper routers
• Experience with Cisco routing and switching
• Experience with Fortigate firewalls
• Experience with Linux and Windows operating systems
• Excellent communication and interpersonal skills
• Ability to work independently and take ownership of assigned tasks
• A quick learner with a willingness to continue learning and studying to further your career
• Must be able to obtain an NV1 security clearance

Desirable:

• Experience with Voice and SIP call flow troubleshooting
• Experience with containerisation and Kubernetes
• Experience with other Fortinet products including FortiManager, FortiAnalyzer, EMS and SIEM
• Certifications across any of the mentioned vendors or technologies

Benefits

Why You'll Love Working Here:

Our company is more than just a workplace, it's a hub of inspiration and creativity where employees love to work! Here's why:

• Hybrid working (for majority of our roles) with team anchor days to support collaboration.
• Extensive training and development opportunities that enable continual growth as part of your career planning.
• Extensive discounts and benefits to maximise your money.
• A choice of your IT equipment to maximise your success and access to cost-price tech for your personal needs.
• Fun team events to celebrate achievements and connect with colleagues outside work as part of our engaging culture.