Network Administrator

Quantum; Toronto; Hybrid; CAD 90,000 - 110,000; Full time

Job summary

Quantum (Canada) in Etobicoke, Ontario, seeks a Network Administrator III to support our enterprise network. You will manage LAN/WAN, routing, switching, and VPN connectivity, with hands-on Palo Alto firewall and F5 load balancer responsibilities.

The permanent, full-time role offers a hybrid arrangement (3 days in office) and a CAD 90K–110K salary. 5+ years of experience and strong incident response skills are expected.

Qualifications

• 5+ years of experience in network administration or enterprise infrastructure.
• Hands-on with Palo Alto firewalls including VPNs and policies.
• Experience managing F5 Load Balancers and application availability.

Responsibilities

• Administer, monitor, and maintain enterprise network infrastructure (LAN/WAN, routing, switching).
• Configure, manage, and troubleshoot Palo Alto firewalls (policies, rules, VPN).
• Support and maintain F5 Load Balancers (configuration, traffic management).
• Investigate and resolve network incidents with root cause analysis.
• Participate in on-call rotation to support critical network infrastructure.

Skills

Network admin exp

Troubleshooting

On-call support

Tools

Palo Alto firewalls

F5 Load Balancers

LAN/WAN infra

Job description

# Network Administratorback to job searchref. no.1004035typeHybridlocationEtobicoke, ONsalary$90000 - $110000statusPermanent**Position:** Network Administrator **Location:** Etobicoke, ON **Salary:** $90K-$110K **Job Type**: Permanent **Hybrid**: 3 days in office **Posting Type:** Open vacancy Are you an experienced Network Administrator with strong hands-on expertise in enterprise networking, Palo Alto firewalls, and F5 Load Balancers? We are looking for a **Network Administrator III** to support, maintain, and optimize our client’s enterprise network infrastructure. The ideal candidate will have strong troubleshooting skills and experience managing complex networking environments while ensuring network availability, security, and performance. **Key Responsibilities:**- Administer, monitor, and maintain enterprise network infrastructure, including LAN/WAN, routing, switching, and network connectivity. - Configure, manage, and troubleshoot Palo Alto firewalls, including firewall policies, security rules, and VPN connectivity. - Support and maintain F5 Load Balancers, including configuration, traffic management, and application availability. - Investigate and resolve network incidents, perform root cause analysis, and provide technical support for network-related issues. - Participate in an on-call rotation to support critical network infrastructure and ensure timely incident resolution. **Required Qualifications:**- 5+ years of experience in network administration, network engineering, or enterprise infrastructure support. - Hands-on experience with Palo Alto firewalls, including configuration, administration, and troubleshooting. - Experience supporting and managing F5 Load Balancers. - Strong knowledge of routing, switching, TCP/IP, VLANs, LAN/WAN, and network protocols. - Strong troubleshooting and problem-solving skills, with experience working in an on-call support environment. Interested? **Apply today or reach out directly to Neeta Bernard at [e-mail] to learn more about this opportunity!**REFER A NEW HIRE AND EARN A CASH BONUS! For details, click here.All applications are reviewed by our recruitment team, and hiring decisions are made by people. We may also use AI-enabled tools to support parts of the application review process.