Information Technology System Administrator

IT Senior System & Network Administrator

Montreal, QC | On-site

DART Aerospace

DART Aerospace is looking for an experienced IT Senior System & Network Administrator to support and evolve a critical IT infrastructure in a fast-paced aerospace manufacturing environment.

This role sits at the intersection of systems, network, and cloud, with a strong focus on reliability, security, and performance.

What you’ll be doing

• Maintain and optimize IT infrastructure (servers, networks, virtualization)
• Design and manage LAN/WAN, VPNs, firewalls, routing & switching
• Administer Windows/Linux servers, Active Directory, DNS, DHCP
• Manage cloud and hybrid environments (Azure, AWS or similar)
• Monitor performance, troubleshoot issues, ensure high availability
• Implement cybersecurity best practices and data protection systems
• Support automation initiatives (PowerShell scripting)
• Collaborate with internal teams to resolve technical challenges

What we’re looking for

• 5-10 years in system & network administration
• Strong knowledge of TCP/IP, VLANs, firewalls, networking architecture
• Experience with virtualization (VMware, Hyper-V)
• Solid understanding of cybersecurity principles
• Experience in cloud environments
• Strong troubleshooting and problem-solving skills
• Ability to work cross-functionally in a production environment
• English required
• Canadian citizenship required

Assets:

Power BI, AI exposure, French or Spanish

Why join DART Aerospace

• Global aerospace company with strong growth
• High-impact role supporting multiple operations
• Exposure to complex, multi-site IT environments
• Opportunity to drive infrastructure improvements and automation