Network Engineer, TS/Q Clearance required

General Dynamics Information Technology

Network Engineer responsible for designing and implementing network systems at GDIT. Supporting mission-critical operations for the Department of Energy's National Nuclear Security Administration.

Posted 5/28/2026full-timeWashington • District of Columbia, Maryland, Washington • 🇺🇸 United StatesSeniorLead💰 $110,500 - $149,500 per yearWebsite

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

network systems designnetwork configurationnetwork monitoringnetwork traffic analysiscapacity planningnetwork optimizationroutersswitchesfirewallsnetwork protocols

Soft Skills

technical assistanceoversightpolicy discussionsdocumentation

Tools & Technologies

LANMANWANVPNVLANTCP/IPOSPFBGPwireless technologiesnetwork hardware

Industry Keywords

network securitysystem hardeningcompliance standardsnetwork design principles

Tech Stack

Tools & technologies

FirewallsTCP/IP

About the role

Key responsibilities & impact

Design, build, and implement network systems for LAN, MAN, and WAN environments
Monitor and diagnose network issues
Analyze network traffic patterns and provide capacity planning solutions
Interface with vendor support services
Perform system-level design and configuration
Evaluate and test new and existing network products
Provide technical assistance and oversight across all network operations
Contribute to policy discussions
Conduct routine testing and analysis of network hardware
Identify opportunities for network optimization and implement improvements
Create and maintain detailed documentation for network configurations

Requirements

What you’ll need

10 + years of related experience
US Citizenship Required
Bachelor's degree in Information Technology, Computer Science, or related field
Deep knowledge of routers, switches, firewalls, wireless technologies, and network design principles
Expertise in protocols like TCP/IP, VLAN, VPN, OSPF, and BGP
Understanding of network security practices, including system hardening and compliance with organizational standards

Benefits

Comp & perks

Competitive compensation
Health and wellness packages
401(k) company match
Paid time off
Access internal mobility programs
Paid certifications
Continuous learning opportunities