Network Engineer Job at CDW in Chicago
CDW, Chicago, IL, United States
CDDW is seeking a hands‑on Network Engineer to support and optimize a global enterprise network spanning 40+ sites. This role focuses on SD‑WAN, firewall administration, and ensuring high‑performing, highly‑available network infrastructure across on‑prem and cloud environments.
Responsibilities
Design, support, and optimize enterprise LAN, WAN, Wi‑Fi, and SD‑WAN environments
Administer and troubleshoot SD‑WAN solutions, including routing, performance, and failover
Manage firewall platforms (Fortinet preferred), including segmentation and security alignment
Partner with managed service providers (NOC / SD‑WAN) to resolve issues and improve performance
Lead troubleshooting, root cause analysis, and incident resolution
Support network modernization and SD‑WAN transformation initiatives
Manage DNS, routing, and cloud connectivity (Azure, GCP)
Ensure high availability and adherence to security best practices
Required Experience
5+ years of enterprise network engineering experience
Strong background in routing, switching, firewalls, and network security
Experience supporting multi‑site or global network environments
Experience working with managed network providers or NOCs
Strong troubleshooting skills across WAN, DNS, and application performance
Preferred Qualifications
Experience with SD‑WAN platforms (VMware VeloCloud or similar)
Experience with Fortinet or comparable firewall technologies
Experience with Cisco Meraki environments
Cloud networking experience (Azure and/or GCP)
Experience leading technical initiatives or coordinating cross‑functional efforts
What We’re Looking For
Self‑starter who operates independently and takes ownership
Strong problem solver with a proactive mindset
Ability to lead initiatives and influence stakeholders without direct authority
Clear communicator across technical and non‑technical teams
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Responsibilities
Design, support, and optimize enterprise LAN, WAN, Wi‑Fi, and SD‑WAN environments
Administer and troubleshoot SD‑WAN solutions, including routing, performance, and failover
Manage firewall platforms (Fortinet preferred), including segmentation and security alignment
Partner with managed service providers (NOC / SD‑WAN) to resolve issues and improve performance
Lead troubleshooting, root cause analysis, and incident resolution
Support network modernization and SD‑WAN transformation initiatives
Manage DNS, routing, and cloud connectivity (Azure, GCP)
Ensure high availability and adherence to security best practices
Required Experience
5+ years of enterprise network engineering experience
Strong background in routing, switching, firewalls, and network security
Experience supporting multi‑site or global network environments
Experience working with managed network providers or NOCs
Strong troubleshooting skills across WAN, DNS, and application performance
Preferred Qualifications
Experience with SD‑WAN platforms (VMware VeloCloud or similar)
Experience with Fortinet or comparable firewall technologies
Experience with Cisco Meraki environments
Cloud networking experience (Azure and/or GCP)
Experience leading technical initiatives or coordinating cross‑functional efforts
What We’re Looking For
Self‑starter who operates independently and takes ownership
Strong problem solver with a proactive mindset
Ability to lead initiatives and influence stakeholders without direct authority
Clear communicator across technical and non‑technical teams
#J-18808-Ljbffr