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Network Engineer Security Clearance

Job in Chantilly, Fairfax County, Virginia, 20151, USA
Listing for: VTG
Full Time position
Listed on 2026-05-26
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Network Engineer, Network Security
Job Description & How to Apply Below
Position: Network Engineer with Security Clearance
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., Solar Winds, Wireshark)
* Strong understanding of network security principles
* Proficiency with Linux/Unix systems and basic scripting (Python, Bash)
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