Senior Infrastructure Systems Administrator

Lead infrastructure reliability at DART Aerospace in Montreal through systems administration, networking, cloud infrastructure, and cybersecurity expertise. This senior role requires hands-on technical ownership.

As an IT System Administrator III, you will support a complex, multi-site aerospace manufacturing environment. Your work spans Windows or Linux servers, virtualization, Active Directory, and technical troubleshooting. You will help maintain secure, reliable, and high-performing operations.

Key Responsibilities:

• Maintain and optimize servers, networks, and virtualization platforms
• Design and support LAN/WAN, VPN, firewall, routing, and switching environments
• Administer Windows and Linux servers
• Manage Active Directory, DNS, DHCP, permissions, and access controls
• Troubleshoot infrastructure, connectivity, hardware, and software issues

Requirements:

• Five to ten years in systems and network administration
• Knowledge of TCP/IP, VLANs, routing, switching, and firewalls
• Experience with VMware, Hyper-V, Azure, AWS, or comparable platforms
• PowerShell scripting, automation, cybersecurity, and infrastructure security experience
• Canadian citizenship and fluent written and spoken English

Bring senior systems administration, networking, virtualization, and security capabilities to DART Aerospace’s Montreal infrastructure team.