Hybrid Network Engineer: LAN/WAN & Remote Access

The One 23 Group; Herndon (VA); Hybrid; USD 110,000 - 140,000; Full time

Job summary

The One 23 Group is seeking a Network Engineer to design, implement, operate, and maintain our enterprise network infrastructure in a hybrid work model based in Washington, DC. You will support LAN/WAN connectivity, remote access solutions, and Cisco equipment while ensuring high availability and performance across multiple sites.

Responsibilities include troubleshooting, change management, VPN services, device upgrades, and collaborating with security and monitoring teams to resolve incidents

Qualifications

• Bachelor’s degree required in a related field.
• 8 years of LAN/WAN, remote access, and security experience.
• Experience with enterprise network security engineering.

Responsibilities

• Implement, configure, maintain, and troubleshoot enterprise wired and wireless LAN infrastructure.
• Support Cisco-based networking equipment including routers, switches, wireless controllers, and access points.
• Maintain network availability, reliability, and performance across enterprise sites.
• Monitor network performance and investigate connectivity issues affecting users and applications.
• Support enterprise WAN connectivity across multiple facilities and data centers.
• Troubleshoot network performance issues across routers, switches, and WAN circuits.
• Assist with network configuration updates and change management processes.
• Support and maintain secure remote access using Cisco VPN technologies.
• Configure Cisco AnyConnect VPN services and firewall infrastructure.
• Maintain secure connectivity for remote and telework users.
• Investigate and resolve remote access connectivity issues.
• Implement network configuration changes under change management procedures.
• Support upgrades, firmware updates, and configuration maintenance.
• Assist in evaluating and deploying new networking technologies.
• Diagnose and resolve network connectivity issues affecting enterprise systems.
• Utilize network diagnostic tools including packet capture and log analysis utilities.
• Perform root cause analysis for outages or degradation.
• Coordinate with security, applications, and monitoring teams during incident response.
• Support monitoring platforms and track metrics like network availability and utilization.
• Respond to monitoring alerts and investigate potential network issues.

Skills

LAN/WAN Engineering

Network Security

Remote Access

Troubleshooting

Education

Bachelor’s Degree

Tools

Cisco IOS

Cisco VPN

Packet Capture

Job description

The One 23 Group is seeking a Network Engineer to design, implement, operate, and maintain our enterprise network infrastructure in a hybrid work model based in Washington, DC. You will support LAN/WAN connectivity, remote access solutions, and Cisco equipment while ensuring high availability and performance across multiple sites.

Responsibilities include troubleshooting, change management, VPN services, device upgrades, and collaborating with security and monitoring teams to resolve incidents