Senior Network Engineer - Enterprise Connectivity & Security

Jobtailor; Plano (TX); On-site; USD 90,000 - 120,000; Full time

Job summary

Jobtailor is seeking an experienced Network Engineer to design, deploy, and manage enterprise networks across corporate offices, construction sites, and temporary facilities. You will troubleshoot complex connectivity issues, implement secure remote access, and collaborate with cybersecurity teams to harden infrastructure.

The role requires hands-on experience with routers, switches, firewalls, wireless access points, and VPN technologies, plus strong knowledge of TCP/IP, VLANs, and network

Qualifications

• Bachelor's degree in IT/CS/Network Eng or related field preferred.
• 5+ years of experience administering and supporting enterprise network environments.
• Strong knowledge of TCP/IP, DNS, DHCP, VLANs, routing, switching, VPN technologies, wireless networking, and network segmentation.
• Hands-on experience configuring, deploying, monitoring, and troubleshooting enterprise network equipment.
• Experience supporting geographically distributed offices, remote locations, construction projects, jobsites, or similar field environments.
• Working knowledge of network security principles, firewall policies, secure remote access, access controls, vulnerability remediation, and infrastructure hardening.
• Experience with network monitoring, packet analysis, configuration management, logging, and troubleshooting tools.
• Ability to diagnose complex connectivity issues, perform root-cause analysis, and deliver sustainable technical solutions.

Responsibilities

• Design, configure, administer, maintain, and troubleshoot LAN, WAN, wireless, VPN, Internet, and secure remote-connectivity solutions.
• Deploy and support routers, switches, firewalls, wireless access points, VPNs, and related network technologies.
• Monitor network availability, performance, capacity, utilization, and connectivity; analyze trends and resolve reliability or user-experience issues.
• Provide network engineering and technical support for corporate offices, job sites, project offices, and distributed locations.
• Coordinate installations and service activations with project managers, construction teams, facilities personnel, vendors, and service providers.
• Configure, stage, test, deploy, and maintain network equipment.
• Troubleshoot issues remotely and coordinate on-site support when required.
• Maintain secure connectivity, access, segmentation, and business continuity across locations.
• Collaborate with Cybersecurity and IT teams to identify vulnerabilities and support remediation.

Skills

Network design

TCP/IP

DNS

DHCP

VLANs

Routing

Switching

VPN technologies

Wireless networking

Network segmentation

Security principles

Network monitoring

Packet analysis

Education

Bachelor's degree in IT/CS/Network Eng

Tools

Routers

Switches

Firewalls

Wireless Access Points

Configuration Management Tools

Job description

Jobtailor is seeking an experienced Network Engineer to design, deploy, and manage enterprise networks across corporate offices, construction sites, and temporary facilities. You will troubleshoot complex connectivity issues, implement secure remote access, and collaborate with cybersecurity teams to harden infrastructure.

The role requires hands-on experience with routers, switches, firewalls, wireless access points, and VPN technologies, plus strong knowledge of TCP/IP, VLANs, and network