Network Engineer handling design, implementation, and management of enterprise network infrastructure using Cisco technologies. Troubleshooting issues across routers, switches, and firewalls in a hybrid environment.
Responsibilities
Design, configure, test, and troubleshoot USAN’s routers, switches, and firewalls
Produce network diagrams, IP engineering documentation, and related technical materials
Program and troubleshoot Layer‑2 and Layer‑3 switching hardware
Program and troubleshoot Cisco routing equipment
Design, deploy, and troubleshoot firewall connectivity including access control rules, VPN, DMVPN, MPLS, and wireless technologies
Participate in and follow established change management procedures
Provide third‑level support for all network and firewall‑related issues
Perform additional duties as assigned by department leadership
Requirements
3 to 5 years of experience designing, implementing, and troubleshooting Cisco‑based networks, firewalls, switches, and routers
Experience designing, deploying, and troubleshooting routed and switched corporate networks using Cisco routers and Layer‑2/Layer‑3 switches
Strong proficiency with Cisco ASA and Cisco Firepower security platforms
Familiarity with routing protocols including BGP, EIGRP, OSPF, DMVPN, and RIP
Hands‑on experience with AWS networking services such as VPC, Security Groups, routing, and VPN
Experience configuring, maintaining, and troubleshooting Network Access Control (NAC) systems such as Cisco ISE or FortiNAC
Proficiency with Linux and Microsoft Windows operating systems
Strong working knowledge of the Microsoft Office Suite
Experience with Change Management and ITIL practices
Ability to document network architecture, procedures, and engineering standards
Experience using diagramming tools such as Visio, Lucidchart, or similar
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