Network Engineer

VTG•Chantilly, VA

About The Position

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.

Requirements

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)

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
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

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