Senior Network Engineer: Wireless & Security Infra

WNC Corporation; United States; On-site; USD 80,000 - 110,000; Full time

Job summary

WNC Corporation in Texas is seeking a network engineer to manage and maintain the site's network infrastructure, including switches, routers, firewalls, VPNs, and wireless networks. You will ensure reliable LAN/WAN and inter-site connectivity to support manufacturing operations.

The role emphasizes monitoring performance, capacity, and security, diagnosing issues, and designing network solutions aligned with business requirements, leveraging industry-standard tools and protocols.

Qualifications

• 2 years of experience as a network engineer.
• Strong understanding of OSI, TCP/IP, subnetting and IP addressing.
• Experience with routers, switches, firewalls and VPN appliances.
• Familiar with common network protocols: TCP/IP, UDP, HTTP/HTTPS, DNS, DHCP, SMTP.
• Knowledge of security best practices, IDS/IPS concepts and encryption.
• Proficient with routing protocols (RIP, OSPF, EIGRP, BGP) and switching (STP, VTP, EtherChannel).
• Experience with network monitoring/troubleshooting tools (Wireshark, Nagios, Zabbix).

Responsibilities

• Manage and maintain the site's network infrastructure (switches, routers, firewalls, VPN, wireless).
• Ensure stable LAN, WAN, Wi‑Fi, Internet and inter-site connectivity.
• Monitor performance, availability, capacity and utilization; identify issues.
• Design and implement network solutions based on business and manufacturing needs.

Skills

2 years of experience

Networking Fundamentals

Networking Devices

Network Protocols

Network Security

Routing and Switching

Network Monitoring

Education

Bachelor

Tools

Wireshark

Nagios

Zabbix

Job description

WNC Corporation in Texas is seeking a network engineer to manage and maintain the site's network infrastructure, including switches, routers, firewalls, VPNs, and wireless networks. You will ensure reliable LAN/WAN and inter-site connectivity to support manufacturing operations.

The role emphasizes monitoring performance, capacity, and security, diagnosing issues, and designing network solutions aligned with business requirements, leveraging industry-standard tools and protocols.