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 stable 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 environments 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)
🏢 Ultradata
📍 Melbourne