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Network Engineer (Enterprise / SD-WAN)
Chicago, IL
Hybrid Onsite / Remote
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:
Chicago, IL
Hybrid Onsite / Remote
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, Google Cloud Platform)
- Ensure high availability and adherence to security best practices
- 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
- 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 Google Cloud Platform)
- Experience leading technical initiatives or coordinating cross?functional efforts
- 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