Senior System & Network Administrator (IT)

About the role

DART Aerospace is seeking an experienced Senior System & Network Administrator to maintain and evolve a critical IT infrastructure supporting fast‑paced aerospace manufacturing. The role blends systems, networking, and cloud responsibilities with a strong emphasis on reliability, security, and performance.

Key responsibilities

• Maintain and optimise servers, networks, and virtualisation platforms (VMware, Hyper‑V).
• Design, implement and manage LAN/WAN, VPNs, firewalls, routing and switching.
• Administer Windows and Linux servers, Active Directory, DNS and DHCP services.
• Manage cloud and hybrid environments such as Azure and AWS.
• Monitor performance, troubleshoot incidents and ensure high availability.
• Implement cybersecurity best practices and data‑protection measures.
• Support automation initiatives using PowerShell scripting.
• Collaborate with internal teams to resolve technical challenges.

Required profile

• 5‑10 years of experience in system and network administration.
• Strong knowledge of TCP/IP, VLANs, firewalls and overall networking architecture.
• Proven experience with virtualisation technologies.
• Solid understanding of cybersecurity principles.
• Experience working in a production or manufacturing environment.
• Fluent English and Canadian citizenship.

Required skills

• Windows Server
• Linux
• Active Directory
• DNS & DHCP
• LAN/WAN, VPN, firewalls, routing & switching
• TCP/IP, VLANs
• VMware, Hyper‑V
• Azure, AWS
• PowerShell scripting
• Cybersecurity & data‑protection
• Power BI (asset)

What we offer

• Opportunity to work for a global aerospace company with strong growth.
• High‑impact role supporting multiple operations across sites.
• Exposure to complex, multi‑site IT environments.
• Chance to drive infrastructure improvements and automation.