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# Network Infrastructure Engineer in Dallas

- **Company:** Energy Jobline
- **Location:** Dallas, TX, United States
- **Contract:** Permanent contract
- **Skills:** Bash Shell, Border Gateway Protocol, Network Congestion, Networking Hardware, Subnetting, Python (Programming Language), Network Troubleshooting, Linux System Administration, Network Architecture, Network Monitoring, Routing, Open Shortest Path First (OSPF), TCP/IP, Virtual Local Area Networks, Wide Area Networks, Scripting, Computer Network Operations, Low Latency, Cisco
- **Published:** October 11, 2026
- **Apply:** https://www.energyjobline.com/job/network-infrastructure-engineer-dallas-31917426

## About the Role

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., * 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), * CCNA, CCNP, or equivalent certification
 * Experience in enterprise or multi-site environments
 * Familiarity with network monitoring tools
 * Experience supporting high-availability network environments

## Description

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., * 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