Network Infrastructure Engineer

Job Description Job Description Benefits: Competitive salary Opportunity for advancement Job Title: Network Infrastructure Engineer Location: Colorado (Onsite) Employment Type: Full-Time We are seeking an experienced Network Infrastructure Engineer to support enterprise network operations and site deployments. This is a fully onsite role in Colorado requiring strong hands-on expertise in routing, switching, network troubleshooting, and Linux system administration. The ideal candidate has experience working with Cisco, Aruba, and HPE environments and can design, configure, and optimize LAN/WAN networks in multi-site environments. Key Responsibilities: Configure and manage routing and switching infrastructure (Aruba, Cisco, HPE) Design and validate LAN/WAN topologies Create and manage VLANs, segmentation, and inter-VLAN routing Troubleshoot network performance issues including latency, packet loss, and connectivity disruptions Conduct root cause analysis and implement corrective actions Perform site network readiness assessments for deployments Support Linux system administration tasks Develop automation scripts to streamline network operations Required Skills: Strong hands-on experience with Cisco, Aruba, and HPE networking equipment Solid understanding of TCP/IP, subnetting, VLANs, STP, OSPF, and BGP fundamentals Experience with LAN/WAN architecture and implementation Network performance monitoring and troubleshooting expertise Linux system administration experience Basic scripting or automation experience (Bash, Python, or similar) Preferred Qualifications: CCNA, CCNP, or equivalent certification Experience in enterprise or multi-site environments Familiarity with network monitoring tools Experience supporting high-availability network environments