Valley Telephone-posted 3 months ago
Raymondville, TX

VTX 1 is seeking a highly skilled and dynamic Network Administrator to join our team to support our growing ISP network. This role requires a solid understanding of networking protocols, concepts, Mikrotik and Juniper network infrastructure. You will work closely with the Network Supervisor / Manager to design, implement, and troubleshoot our ISP Network.

  • Design and implement fiber and fixed wireless network architectures to support business needs.
  • Configure and manage network protocols such as TCP/IP, DNS, DHCP, and subnetting.
  • Configure and manage routing and switching protocols (BGP, OSPF, EIGRP).
  • Implement VLANs and network segmentation for efficient traffic management.
  • Set up and troubleshoot fixed wireless and fiber to the home networks.
  • Work with cloud networking solutions, including Juniper Mist, Tarana Cloud Suite, Cambium CnMaestro, Calix Cloud.
  • Be able to resolve issues using network tools (Wireshark, SNMP, Solarwinds, Libra, etc.).
  • Be able to utilize scripting languages for network automation and efficiency (Python, Bash, PowerShell).
  • Perform Layer 1 physical troubleshooting and manage Layer 2/3 switching and routing.
  • Provide support for MikroTik and Juniper network infrastructure, including firewalls, routers, and switches.
  • Provide support for Tarana, Cambium and Ubiquiti network infrastructure, including Base Nodes, Access Points, and customer premise equipment.
  • Provide support for Calix, Adtran, Zhone, or Nokia Fiber to the premises, equipment.
  • Monitor network performance and logs using SNMP, Syslog, and NetFlow.
  • Other duties may be assigned.
  • Associate's degree (A.A.) or equivalent from two-year college or technical school preferred; or equivalent combination of education and experience.
  • Must have a valid Driver's License and insurable record.
  • Must pass pre-employment screen, physical and background checks.
  • Strong understanding of the OSI model.
  • Previous experience working with layer 3 protocols such as IP, NAT, etc.
  • Previous experience in ISP networks or a related field.
  • Experience with one or more routing protocols such as BGP or OSPF.
  • Strong understanding of network hardware and network security best practices.
  • Certifications (e.g., CCNA, JNCIA, CompTIA Network+, MikroTik) are a plus.
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