Network Engineer (Mid-Level)

Mid-Level Network EngineerThis role requires candidates who are currently authorized to work in the U.S. without sponsorship, and C2C arrangements are not accepted. This role is fully on-site in Irving, TX.We are seeking a Mid-Level Network Engineer to support day-to-day enterprise network operations in a large, distributed environment. This is a mid-level role for someone with strong networking fundamentals, hands-on troubleshooting experience, and an interest in continuing to grow technically.The position will focus on network support, switch configuration, upgrades, troubleshooting, escalations, and maintaining reliable network performance across multiple locations.Key ResponsibilitiesSupport daily network operations and network-related ticketsTroubleshoot routing, switching, wireless, connectivity, and firewall issuesConfigure and maintain switches, routers, and wireless infrastructureCreate and manage VLANs, trunk ports, and Layer 2/Layer 3 configurationsPerform firmware, software, and code upgradesReview and troubleshoot network configurationsImplement network changes, including validation and rollback proceduresSupport escalated network issues across multiple locationsAssist with network monitoring and performance troubleshootingTroubleshoot DHCP, DNS, and related network servicesSupport firewall policies and basic firewall troubleshootingMaintain network documentationParticipate in occasional evening or weekend maintenance windowsRequired Qualifications4–7 years of network engineering or network administration experienceStrong knowledge of TCP/IP, subnetting, VLANs, routing, switching, and Spanning TreeHands-on experience configuring enterprise switchesExperience with Cisco, Aruba, Juniper, or similar networking technologiesExperience troubleshooting production network environmentsAbility to perform firmware and software upgradesWorking knowledge of firewall conceptsStrong troubleshooting and problem-solving skillsAbility to work independently with limited supervisionPreferred QualificationsAruba switching or wireless experiencePalo Alto firewall experienceCCNA or equivalent networking experienceExperience supporting multi-site enterprise networksExposure to BGP, OSPF, MPLS, VPN, or SD-WANExperience with packet capture and network analysis toolsData center networking experienceEducation & CertificationsBachelor's degree in Computer Science, Information Technology, Engineering, or a related field preferred. Equivalent professional experience may be considered. CCNA or similar networking certification is a plus.