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
Senior Network Architect at Digi International defining and evolving enterprise network architecture for business growth and operational excellence while ensuring secure and resilient connectivity.
Senior Network Engineer providing technical leadership across enterprise and data center networking initiatives. Collaborating with teams to ensure end - to - end service reliability in healthcare systems.
Associate Principal for Network Engineering overseeing the entire lifecycle of network infrastructure at OCC. Collaborating with teams for project completion and compliance in a regulated financial organization.
Senior Network Engineer Principal supporting enterprise infrastructure team at GDIT. Responsible for enhancing secure internet access and maintaining network capabilities across cloud environments.
Network Administrator supporting enterprise data centers and AWS cloud environments. Focused on high - availability and performance across production and corporate networks.
Network Engineer designing and implementing wired and wireless network solutions for AIT Worldwide Logistics. Managing Cisco switches and firewalls while providing support in a collaborative team environment.
Lead Hybrid Network Engineer managing Hilton’s corporate network infrastructure and mentoring junior engineers. Collaborate with global teams to optimize network performance in hospitality technology.
Senior Network Engineer responsible for designing and maintaining secure corporate networks at Envista. Leading WAN/LAN/DC solutions and implementing Zero Trust network security measures.