Network Engineer, Fortinet & Cloud Security

OSL Retail Services Inc.; Mississauga; On-site; CAD 100,000 - 115,000; Full time

Benefits offered by this job

Competitive salary

3 weeks vacation + flex days

Medical, dental, vision

Job summary

OSL Retail Services Inc. is seeking a Network Engineer to design, manage, and secure our enterprise network and Fortinet ecosystem, spanning on‑premises, hybrid, and cloud environments.

You will lead complex networking initiatives, improve security postures, and ensure reliable connectivity for our corporate clients from the Mississauga headquarters. You will own Fortinet deployments (FortiGate, FortiManager, FortiAnalyzer), perform advanced routing/switching, and collaborate with IT teams to

Qualifications

• 5+ years experience designing, building, and supporting complex enterprise networks and security
• Fortinet certifications preferred
• Strong routing/switching knowledge (BGP, OSPF, VLANs, MPLS, IPsec)

Responsibilities

• Design, manage, and secure enterprise network infrastructure
• Implement and enforce security controls (ZTNA, IPS, SSL inspection)
• Maintain network diagrams, topology maps, and runbooks
• Monitor network performance and cloud/hybrid connectivity
• Lead incident response for complex network issues

Skills

Fortinet

Enterprise networking

Cloud networking

Scripting for automation

Tools

FortiGate

FortiManager

FortiAnalyzer

Azure Monitor

Job description

OSL Retail Services Inc. is seeking a Network Engineer to design, manage, and secure our enterprise network and Fortinet ecosystem, spanning on‑premises, hybrid, and cloud environments.

You will lead complex networking initiatives, improve security postures, and ensure reliable connectivity for our corporate clients from the Mississauga headquarters. You will own Fortinet deployments (FortiGate, FortiManager, FortiAnalyzer), perform advanced routing/switching, and collaborate with IT teams to