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About the Role
The Senior Infrastructure Engineer will deploy, support, and continuously improve Lindsay Australia's national network and cybersecurity infrastructure. This role supports Fortinet-based projects across over 60 sites, providing Level 3 operational support to ensure secure, reliable, and scalable connectivity. The position requires strong Fortinet expertise, experience with SD-WAN, firewalls, switching, and wireless technologies, and the ability to manage infrastructure projects from design to implementation. This role is key to modernizing and securing the organization's national technology platform, with ownership of critical network infrastructure and contributions to strategic growth projects.
Responsibilities
- Lead the rollout and standardization of network infrastructure across more than 60 national sites.
- Manage and maintain Fortinet SD-WAN services for resilient and optimized connectivity.
- Provide Level 3 support for network, firewall, and security incidents.
- Develop and maintain security policies, routing standards, and network design documentation.
- Monitor network performance, availability, and security posture, implementing improvements.
- Participate in infrastructure projects including site acquisitions, network refreshes, security uplifts, cloud connectivity, and business continuity planning.
- Collaborate with internal IT teams, stakeholders, and external vendors.
- Ensure compliance with cybersecurity frameworks, Essential Eight controls, and industry best practices.
- Maintain technical documentation, network diagrams, support procedures, and solution designs.
- Participate in after-hours support and major incident response activities.
Requirements
- Strong hands-on experience with FortiGate, FortiManager, FortiAnalyzer, FortiSwitch, IPSec VPNs, SD-WAN, BGP and OSPF routing, network segmentation, and security policies.
- Experience managing multi-site WAN environments.
- Strong troubleshooting and problem-solving skills.
- Experience working within ITIL-based service environments.
- Excellent written and verbal communication skills.
- Minimum 5 years of experience supporting enterprise network environments.
Skills
- Fortinet
- SD-WAN
- Firewalls
- Switching
- Wireless technologies
- FortiGate
- FortiManager
- FortiAnalyzer
- FortiSwitch
- IPSec VPNs
- BGP
- OSPF
- Network segmentation
- Security policies
- Troubleshooting
- Problem-solving
- ITIL
- Microsoft Azure
- AWS
- NIST Cyber Security Framework
- Essential Eight
Location
- Lindsay or SRT site
- Hobart
- Melbourne
- Sydney
- Perth
- Brisbane
- Australia
Work Type
- Full time
- Monday to Friday
- Key business hours
Experience Level
- Minimum 5 years' experience supporting enterprise network environments
- Senior
Education Level
- Fortinet NSE5 or higher (mandatory)
- Relevant tertiary qualification in Information Technology, Networking or Cyber Security (preferred)
- NSE6 or NSE7 certification (desirable)
Salary/Compensations
- $135000 - $150000 + 12% Super
Benefits
- 40% Discount with Ringers Western when shopping online
- 15% Discount on Bridgestone Tyres
- Referral Bonuses
About the Company
- Lindsay Australia is transitioning away from outsourced network support services.
- Lindsay Australia is a national business in the transport, logistics, or warehousing industry.