Senior Network Engineer - Security & High Availability

VT Group (VTG)

Chantilly (VA)

On-site

USD 95,000 - 135,000

Full time

2 days ago

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Job summary

VT Group (VTG) seeks a Network Engineer in Chantilly, VA with 5+ years of experience to design, implement, and support enterprise network infrastructure. The role emphasizes routing, switching, and security to ensure high availability and performance across the organization.

The candidate will troubleshoot outages, coordinate with security and cloud teams, and maintain documentation. A TS/SCI clearance with polygraph is required along with a BS in a related field. Hybrid work options may apply.

Qualifications

5+ years of experience in network engineering or administration.
Active TS/SCI with Polygraph required.
Bachelor’s degree in computer science, software engineering, or related field.
Experience with network monitoring and troubleshooting tools.

Responsibilities

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.
Collaborate with systems, cloud, and security teams to support requirements.
Maintain network documentation, diagrams, and standard operating procedures.