Senior Network Engineer: SD-WAN & Enterprise Networking Expert

Apex Systems, LLC

Greenwood Village, Northern (CO, KY)

Hybrid

USD 83,000 - 103,000

Full time

33 hours ago

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Job summary

Everforth Apex Systems in Greenwood Village, CO is seeking a mid- to senior Network Engineer to design, implement, and optimize a large, multi-site enterprise network. The role emphasizes SD-WAN, Cisco routing and switching, data center fabric, and secure, scalable connectivity.

You will manage VPNs, NAC, load balancers, on-call escalation, and hybrid cloud links (AWS Direct Connect, Azure ExpressRoute). Onsite presence is required with a collaborative, problem-solving mindset and a focus on

Qualifications

Experience implementing SD-WAN in enterprise environments.
Cisco routing and switching expertise (EIGRP/BGP/MPLS).
Experience with Aruba Wireless and Clearpass.
Hybrid cloud connectivity (AWS Direct Connect, Azure ExpressRoute).
Strong troubleshooting and on-call readiness.
Professional-level network engineering certification preferred (CCNP/CCIE).

Responsibilities

Lead the design, deployment, and optimization of campus, data center, and WAN networks.
Architect and maintain secure, scalable network solutions across routing, switching, and data center fabrics.
Own the SD-WAN infrastructure design, deployment, optimization, and troubleshooting.
Administer next-generation firewalls; configure policies and threat defense.
Implement and support VPN solutions (remote access, site-to-site).
Maintain NAC using TACACS+/RADIUS.
Manage and optimize enterprise load balancers for application delivery.
Provide escalation support for complex incidents and participate in on-call rotation.