Senior IT Infrastructure Engineer

Melbourne-based only | Full time | Internal Systems

Are you passionate about cybersecurity, infrastructure reliability, and maintaining the smooth operation of technical environments? We're looking for a Senior IT Infrastructure Engineer to perform a hands-on role across the end-to-end IT infrastructure lifecycle.

Who We Are

Ultradata – A long-established, successful and secure business with 49 years of experience and a trusted technology business partner to significant financial institutions across the Australian and Asia Pacific financial services market.

Key responsibilities
Administer FortiGate Firewall & Microsoft Active Directory
Deliver network security-focused projects, including SD-WAN, VPNs, networks, and firewall/security tools implementations, EDR/SEIM, etc
Deliver Internal Server infrastructure projects, supporting systems that underpin team productivity and operational efficiency.
Network support and troubleshooting, as well as capacity planning and monitoring
Manage BAU operations alongside project delivery, including upgrades and migrations




Implement security solutions and disaster recovery procedures
Monitor server performance, apply updates/patches, and manage software deployments
Support user accounts, permissions, and application installations
Collaborate with helpdesk and cross-functional teams
Manage support calls and assist with after-hours support as and when needed
Provide continuous operations of settings under your control 24x7 or business hours, depending upon the services.

Candidate Profile
Degree in IT or certifications (MCSA, CompTIA)
4 years of experience in supporting Microsoft core Infrastructure services and end-user support with hands-on experience in hybrid networking
Hands-on experience with Active Directory, DNS, and group policy management
Hands-on experience with Exchange Online 365, Hybrid setup
Hands-on experience with FortiGate firewall and IPSEC VPN
Basic understanding of cybersecurity, backups & tape libraries
Understanding of ISO27001 or NIST Cybersecurity Frameworks
Excellent communication skills across all levels of the business.

📌 Senior It Infrastructure Engineer Melbourne (Australia)
🏢 Ultradata
📍 Australia