Senior Network Engineer

Position Summary

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We are seeking an experienced Senior Network Consultant with a strong background in Cisco networking, Cisco Webex Calling/CUCM, and Fortinet firewalls. This role involves designing, implementing, optimizing, and securing enterprise network and collaboration solutions for clients. The ideal candidate is technically strong, client-facing, and comfortable leading projects from assessment through deployment.

Key Responsibilities

* Design, implement, and support Cisco-based LAN/WAN environments * Configure and maintain Cisco routers, switches, wireless, and routing protocols (OSPF, BGP, EIGRP) * Deploy and support Cisco Webex Calling and/or Cisco Unified Communications Manager (CUCM) * Design dial plans, SIP integrations, voice gateways, and troubleshoot VoIP issues * Configure and manage Fortinet (FortiGate) firewalls, VPNs (IPSec/SSL), NAT, and security policies * Conduct network assessments, provide recommendations, and deliver client documentation * Lead migrations, upgrades, and security hardening initiatives * Provide Level 3 troubleshooting and escalation support

Required Qualifications

* Minimum 5+ years of hands-on experience with: * Cisco networking (routing, switching, wireless) * Cisco Webex Calling and/or CUCM * Fortinet firewalls * Strong knowledge of TCP/IP, VLANs, QoS, VPNs, and network security principles * Experience supporting VoIP and SIP-based environments * Strong troubleshooting and problem-solving skills * Excellent client-facing communication skills

Preferred Qualifications

* Cisco certification (CCNA, CCNP, or higher) * Fortinet NSE certification * Experience with SD-WAN solutions * Experience with cloud networking (Azure/AWS) * Consulting or MSP experience

Job Type: Full-time

Pay: $100,000.00 - $140,000.00 per year

Benefits: * 401(k) * 401(k) matching * Dental insurance * Employee discount * Health insurance * Life insurance * Paid time off * Vision insurance

Application Question(s): * Do you have any Fortinet certifications? * Do you have a valid CCNA or CCNP? xhqgsiq This is a REQUIREMENT do not move forward with submission without these certifications.

Work Location: Hybrid remote in Wilmington, DE 19803