Senior Network Engineer

General Dynamics Information Technology

Senior Network Engineer implementing and improving critical network infrastructure for enterprise applications. Join a collaborative team in a hybrid position based in Virginia.

Posted 6/10/2026full-timeFalls Church • Virginia • 🇺🇸 United StatesSenior💰 $93,662 - $115,000 per yearWebsite

Tech Stack

Tools & technologies

CloudDNSSwitchingTCP/IP

About the role

Key responsibilities & impact

Implement, operate, and continuously improve critical network infrastructure supporting enterprise applications, services, and users across hybrid environments
Maintain highly available network infrastructure supporting enterprise and cloud-connected environments
Continuously improve network reliability, performance, and operational efficiency across large-scale deployments
Support routing, switching, and core network protocols
Configure and troubleshoot routing and switching infrastructure across large enterprise environments
Support dynamic routing protocols such as BGP and OSPF
Maintain strong operational knowledge of network layers (L1/L2/L3) and how they impact service delivery
Diagnose complex network issues across routing, switching, and transport layers
Maintain network security and connectivity

Requirements

What you’ll need

10+ years of related experience
US Citizenship Required: No
High School diploma required
Strong hands-on experience with enterprise routing and switching
Deep understanding of networking protocols such as TCP/IP, DNS, HTTP/HTTPS, and VPN technologies
Experience operating and troubleshooting dynamic routing protocols such as BGP and OSPF
Experience configuring and maintaining enterprise firewall platforms, VPN connectivity, and network security controls
Strong troubleshooting skills across routing, switching, and network infrastructure layers
Experience managing DNS infrastructure, including security, monitoring, and integration with directory services
Experience supporting enterprise wireless and device authentication environment
Experience working within large enterprise or service provider environments
Familiarity with network monitoring and diagnostic tools
Ability to collaborate effectively across infrastructure, cloud, and security engineering teams.

Benefits

Comp & perks

Comprehensive benefits and wellness packages
401K with company match
Paid time off
Flexible work weeks
Paid parental leave
Military leave
Bereavement leave
Jury duty leave

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

network infrastructureroutingswitchingBGPOSPFTCP/IPDNSHTTPHTTPSVPN

Soft Skills

troubleshootingcollaboration