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VTG

engineering opportunity

Network Engineer

The Network Engineer will design, implement, and maintain LAN/WAN infrastructure while managing routers, switches, and security controls. They are also responsible for monitoring network performance, resolving outages, and collaborating with cross-functional teams to support technical requirements.

Chantilly, Virginia, United StatesonsiteFULL_TIME

Posted

About the role

What will you do at VTG?

Overview

We are seeking a skilled Network Engineer with at least 5 years of experience designing, implementing, and supporting enterprise network infrastructure. The ideal candidate will have strong expertise in routing, switching, network security, and troubleshooting, with a focus on ensuring high availability, performance, and security across the organization’s network environment.

What will you do?

Design, implement, and maintain LAN/WAN network infrastructure

Configure and manage routers, switches, firewalls, and load balancers

Monitor network performance, availability, and capacity; identify and resolve issues proactively

Troubleshoot network outages and performance bottlenecks across multiple environments

Implement and maintain network security controls, including firewalls, VPNs, and access controls

Support network upgrades, patches, and infrastructure improvements

Collaborate with systems, cloud, and security teams to support business and technical requirements

Maintain network documentation, diagrams, and standard operating procedures

Ensure compliance with organizational policies and industry best practices

Do you have what it takes?

Active TS/SCI with Polygraph required.

Bachelor’s degree in computer science, Software Engineering, or related field.

5+ years of experience in network engineering or network administration

Strong knowledge of networking fundamentals (TCP/IP, DNS, DHCP, VLANs, routing protocols such as OSPF, BGP)

Hands-on experience with network hardware (e.g., Cisco, Juniper, Arista)

Experience configuring and managing firewalls (e.g., Palo Alto, Fortinet, Cisco ASA)

Familiarity with VPN technologies (IPSec, SSL VPN)

Experience with network monitoring and troubleshooting tools (e.g., SolarWinds, Wireshark)

Strong understanding of network security principles

Proficiency with Linux/Unix systems and basic scripting (Python, Bash)

Which skills does this role require?

Network EngineeringRoutingSwitchingNetwork SecurityTroubleshootingLAN/WANFirewallsLoad BalancersVPNTCP/IPDNSDHCPVLANsOSPFBGPPythonNetwork EngineerCiscoJuniperAristaPalo AltoFortinetSolarWindsWiresharkLinuxUnixBashTS/SCIPolygraphNetwork Infrastructure

Make your next move

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Identify the requirements you can demonstrate, then choose examples from your work to discuss with the hiring team.

Review the responsibilities and requirements before adding an opening to your shortlist.

Role information can change. Confirm current details on the original application page.

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