Senior Network Administrator

Senior Network Administrator | Hybrid | Aurora, ON
💼 Salary: $95,000–$100,000
We’re looking for a hands-on Senior Network Administrator to take ownership of a medium-sized organization’s full network environment. You’ll ensure a stable, secure, and high-performing infrastructure, while leading key initiatives like firewall management, Windows Domain Controller upgrades, and cloud integration.
What You’ll Do:
Configure and manage FortiGate firewalls, switches, access points, and VLANs
Upgrade and maintain Windows Servers/Domain Controllers
Administer Azure, Office 365, and cloud services
Monitor network performance, troubleshoot, and implement cybersecurity measures
Drive disaster recovery and ensure business continuity
What We’re Looking For:
3+ years hands-on experience as a primary network administrator
Strong experience with firewall configuration, network infrastructure, and Windows Server upgrades
Familiarity with Azure, Office 365, and cloud solutions
Fortinet or Cisco certification is a plus
Perks & Benefits:
Permanent, full-time role (35 hrs/week)
Career growth opportunities into IT Infrastructure leadership
3 weeks vacation + 2 weeks Christmas off
On-site parking and discounted meals

If you’re ready to own and elevate a full network environment, apply now! Send your resume to tinak@corgta.com