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# Network Engineer Principal (TS/Q clearance required)

- **Company:** General Dynamics Information Technology
- **Location:** Los Alamos, NM, United States
- **Experience:** Expert
- **Salary:** $111,155.0 - $150,385.0
- **Contract:** Permanent contract
- **Skills:** Border Gateway Protocol, Unix, Complex Networks, Computer Networks, System Configuration, Domain Name System (DNS), Monitoring of Systems, Networking Hardware, Virtual Private Networks (VPN), Network Security, Network Planning and Design, Routing, Open Shortest Path First (OSPF), Systems Architecture, Systems Integration, TCP/IP, Traffic Analysis, Virtual Local Area Networks, Network Routers, Computer Networking Systems, Computer Network Operations, Connectivity Problems, Firewalls (Computer Science), Information Technology, Wireless Technologies, Network Optimization
- **Published:** July 16, 2026
- **Apply:** https://www.techcareers.com/job.asp?id=3322574388&tx=YT1212TYD&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

Network Infrastructures,Network Routers,Network Systems, 5 + years of related experience, * Education: Bachelor's degree in Information Technology, Computer Science, or related field.

 * Experience: 10+ years of professional experience in network engineering, infrastructure design, and systems troubleshooting.
 * Security Clearance: DOE Q or TS clearance required.
 * Technical Expertise:
 * 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., * DOE Experience: Previous experience working with the Department of Energy or similar federal agencies.
 * DNS & Configuration Expertise: Familiarity with Microsoft DNS and Unix BIND systems.
 * Compliance Standards: Experience with DISA STIGs and other security frameworks required for federal compliance.

## Description

GDIT is seeking an experienced Network Engineer to join our team supporting mission-critical operations for our customer. In this role, you will design, implement, maintain, and troubleshoot complex network systems to ensure optimal performance, security, reliability, and scalability in a large-scale environment., * Infrastructure Design & Implementation: Design, build, and implement network systems for LAN, MAN, and WAN environments, ensuring they meet performance and scalability requirements.

 * System Monitoring & Troubleshooting: Monitor and diagnose network issues, performing root-cause analysis to address connectivity problems and optimize operations.
 * Traffic Analysis & Capacity Planning: Analyze network traffic patterns and provide capacity planning solutions to support infrastructure growth and performance improvements.
 * Vendor Coordination: Interface with vendor support services to ensure timely resolution of issues and proper escalation during outages or performance degradations.
 * System Configuration: Perform system-level design and configuration, determining hardware, operating systems, and platform specifications to meet operational requirements.
 * Quality Assurance: Evaluate and test new and existing network products and technologies, ensuring they align with organizational standards and quality protocols.
 * Network Operations Oversight: Provide technical assistance and oversight across all network operations, including LAN/MAN/WAN administration, security protocols, and systems integration.
 * Policy Input: Contribute to policy discussions by providing insights on standards, technical constraints, and budget considerations impacting network operations.
 * Testing & Optimization: Conduct routine testing and analysis of network hardware, communications systems, and connectivity components.
 * Performance Enhancements: Identify opportunities for network optimization and implement improvements to maximize system performance and security.
 * Documentation: Create and maintain detailed documentation for network configurations, processes, and procedures to support operational consistency.


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