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# Senior Network Engineer / Cisco Network Technician in Longview

- **Company:** Energy Jobline
- **Location:** Longview, TX, United States
- **Experience:** Expert
- **Salary:** $83,200 - $93,600
- **Contract:** Permanent contract
- **Skills:** Wireless LAN, Amazon Web Services, Microsoft Azure, Bash Shell, Border Gateway Protocol, Cisco Routers, Cloud Computing, Dynamic Host Configuration Protocol, Network Address Translation, Domain Name System (DNS), Trunking, Firmware, Hot Standby Router Protocol, Subnetting, Python (Programming Language), Network Layer, Network Diagrams, Network Monitoring, Routing, Packet Analyzer, Network Time Protocols, Cisco Nexus Switches, Open Shortest Path First (OSPF), Ansible, Simple Network Management Protocols, TCP/IP, Wireshark, Virtual Local Area Networks, Virtual Router Redundancy Protocols, Wide Area Networks, Wireless Access Point, Wireless Networks, Diagnostic Tools, Computer Networking Systems, Information Technology, Low Latency, SolarWinds (Software), Network Support, Open Network Automation Platform, Cisco Switches, Cisco, Network Optimization
- **Published:** November 13, 2026
- **Apply:** https://www.energyjobline.com/job/senior-network-engineer-cisco-network-technician-longview-32238421

## About the Role

This opportunity is ideal for an experienced networking professional who enjoys hands-on technical work, complex troubleshooting, and designing and maintaining reliable enterprise infrastructure.

Qualified candidates should have 5-7 years of experience supporting Cisco-based enterprise networks, with demonstrated expertise in routing, switching, wireless networking, and SD-WAN technologies., · 5-7 years of enterprise network engineering experience.

· Strong hands-on Cisco routing and switching experience.

· Demonstrated ability to configure and troubleshoot BGP and OSPF.

· Experience with enterprise LAN, WAN, WLAN, and SD-WAN environments.

· Strong knowledge of TCP/IP, subnetting, VLANs, trunking, DNS, DHCP, NAT, SNMP, NTP, and QoS.

· Experience troubleshooting enterprise wireless networks.

· Ability to independently diagnose and resolve complex networking incidents.

· Experience using network monitoring, packet capture, and troubleshooting tools.

· Strong communication, documentation, and problem-solving skills.

Qualifications

· Cisco CCNA or CCNP certification.

· Experience with Cisco Catalyst, Nexus, Viptela/SD-WAN, or Cisco Wireless.

· Experience with SolarWinds, Cisco Catalyst Center, ThousandEyes, or LogicMonitor.

· Experience with Wireshark and packet analysis.

· Familiarity with Azure or AWS networking.

· Knowledge of Python, Ansible, Bash, or network automation.

· Bachelor's degree in Information Technology, Computer Science, or a related field.

## Description

· Design, implement, configure, and maintain enterprise LAN, WAN, WLAN, and SD-WAN infrastructure.

· Configure and troubleshoot Cisco routers, switches, wireless access points, and network controllers.

· Implement and support routing protocols, including BGP and OSPF.

· Manage VLANs, STP, HSRP/VRRP, QoS, and Layer 2/Layer 3 networking.

· Diagnose complex connectivity, latency, packet-loss, routing, switching, and wireless performance issues.

· Monitor network availability, performance, and capacity.

· Perform configuration changes, firmware updates, device upgrades, and network maintenance.

· Support network incident response, change management, and service requests.

· Maintain accurate network diagrams, configurations, IP/VLAN documentation, and technical procedures.

· Collaborate with infrastructure, cloud, application, telecom, and desktop support teams.

· Assist with network optimization, technology refreshes, and infrastructure improvement initiatives.

· Provide secondary desktop and laptop support as needed.

· Participate in on-call support rotations as required.