Network Engineer (5+ years) to configure and support WAN and LAN network infrastructure using Cisco and Juniper platforms- 30667
Our consumer business client is seeking a Network Engineer (5+ years) to configure and support WAN and LAN network infrastructure using Cisco and Juniper platforms- 30667

Location: Mississauga- 5 days in office (9am-5pm) - Occasional On call support/overnight Project Work.

Duration: ASAP to 01/31/2027 (Chance of Extension)

Join a large-scale network infrastructure environment supporting over 430 sites across stores and distribution centers. This role focuses on network design, configuration, troubleshooting, and infrastructure upgrades across WAN and LAN domains using Cisco and Juniper technologies. The position collaborates with global peers and vendor partners to support network operations, platform roadmaps, and long-term infrastructure planning driven by analytics and monitoring data.

Must Haves
5+ years supporting and configuring WAN and LAN network infrastructure
Hands-on work with Cisco and Juniper platforms including routers and switches
Configuration and troubleshooting of BGP , OSPF, and EIGRP routing protocols
Knowledge of Network Security concepts, components, and architecture
Bachelor’s degree in computer science, computer engineering, or electronic engineering

Nice to Have
CCNP, CCIE, or JNCIE certification
WiFi support and troubleshooting experience
Programming or scripting experience
Knowledge of server and workstation operating systems

Responsibilities
Configure switches, routers, access points, and firewalls across over 430 sites
Upgrade existing network hardware and implement new network functionalities
Participate in troubleshooting sessions with internal teams and vendor partners
Contact associates in stores and distribution centers regarding network activities
Open support tickets with equipment manufacturers and ISPs
Monitor and troubleshoot network systems to improve performance




Perform data backups and implement network data security systems

Our consumer business client is seeking a Network Engineer (5+ years) to configure and support WAN and LAN network infrastructure using Cisco and Juniper platforms- 30667

Location: Mississauga- 5 days in office (9am-5pm) - Occasional On call support/overnight Project Work.

Duration: ASAP to 01/31/2027 (Chance of Extension)

Hours: 37.5 Hours Per Week

Join a large-scale network infrastructure setting supporting over 430 sites across stores and distribution centers. This role focuses on network design, configuration, troubleshooting, and infrastructure upgrades across WAN and LAN domains using Cisco and Juniper technologies. The position collaborates with global peers and vendor partners to support network operations, platform roadmaps, and long-term infrastructure planning driven by analytics and monitoring data.

Must Haves
5+ years supporting and configuring WAN and LAN network infrastructure
Hands-on work with Cisco and Juniper platforms including routers and switches
Configuration and troubleshooting of BGP , OSPF, and EIGRP routing protocols
Knowledge of Network Security concepts, components, and architecture
Bachelor’s degree in computer science, computer engineering, or electronic engineering

Nice to Have
CCNP, CCIE, or JNCIE certification
WiFi support and troubleshooting experience
Programming or scripting experience
Knowledge of server and workstation operating systems

Responsibilities
Configure switches, routers, access points, and firewalls across over 430 sites
Upgrade existing network hardware and implement new network functionalities
Participate in troubleshooting sessions with internal teams and vendor partners
Contact associates in stores and distribution centers regarding network activities
Open support tickets with equipment manufacturers and ISPs
Monitor and troubleshoot network systems to improve performance
Perform data backups and implement network data security systems

Disclaimer: AI may be used in evaluating candidates. This posting is for an existing vacancy.

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📌 Network Engineer (5+ years) to configure and support WAN and LAN network infrastructure using Cisco (Ontario)
🏢 S.i. Systems
📍 Ontario