Senior Network Engineer at Forbes Technical Consulting

• Job Location Chicago, IL
• Seniority Mid-Senior Level
• Type Full-time

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Description

About the Role - We are seeking a Senior Network Engineer to join a highly collaborative infrastructure team supporting a large, global enterprise environment.

This is a senior-level individual contributor role focused on designing, implementing, and supporting complex Cisco-based network infrastructure across multiple locations.

The ideal candidate is a hands-on technical expert with deep experience in Cisco networking (routing, switching, wireless) who thrives in a fast-paced, service-oriented environment.

This role involves ownership of advanced networking projects, close collaboration with cross-functional teams, and participation in on-call rotations and project-based travel.

What You’ll Do - Design, implement, and support advanced enterprise network infrastructure including routers, switches, wireless, load balancers, and WAN technologies Provide hands-on support for Cisco LAN/WAN, SD-WAN, wireless, and load-balancing environments Lead and execute complex networking projects, including new service rollouts, office buildouts, and hardware refreshes Monitor network performance, availability, and capacity; proactively identify and recommend improvements Troubleshoot escalated network issues using packet capture, monitoring, and diagnostic tools Manage and upgrade Internet, MPLS, point-to-point circuits, and cloud connectivity Collaborate with security teams on firewall, VPN, and network security initiatives Work closely with architects and engineers to define standards, review designs, and ensure high availability Maintain detailed documentation of network configurations, processes, and controls Participate in on-call rotations and after-hours work for installs, maintenance, and incident response Support business continuity planning and testing efforts Stay current with emerging networking technologies and propose improvements that enhance reliability and performance Required Qualifications - 8+ years of experience supporting enterprise network environments Deep hands-on expertise with Cisco networking technologies , including routing, switching, and wireless Advanced knowledge of TCP/IP networking and protocols (EIGRP, OSPF, BGP, MPLS, QoS, IPSEC, VPN) Strong experience with Cisco IOS, IOS XE, Nexus, Meraki SD-WAN, and Cisco wireless infrastructure Experience with load balancing, network virtualization, and WAN technologies Proven ability to design, implement, and troubleshoot complex network topologies Experience managing telecommunications circuits and coordinating with service providers Hands-on experience with cloud networking concepts across Azure and AWS Familiarity with enterprise monitoring and network management tools Bachelor’s degree in a related field or equivalent experience Preferred Qualifications - Cisco certifications (CCNA, CCNP or higher) Experience with F5 load balancers Exposure to network automation tools (Ansible, Python) Experience with Cisco DNA Center, ThousandEyes, or SolarWinds Experience with Cisco ISE, Infoblox, or packet analysis tools (Wireshark or similar) Familiarity with modern security and networking solutions (ZTNA, SASE, SWG, DLP) Working knowledge of Linux and Windows administration What We’re Looking For - A strong technical individual contributor who enjoys owning complex problems Excellent troubleshooting and analytical skills Strong communication skills with the ability to work with both technical and non-technical stakeholders Highly organized with strong attention to detail Comfortable managing multiple priorities and working under pressure Collaborative mindset with a passion for knowledge sharing and team success Flexibility to support occasional travel and after-hours work as needed