General Dynamics Information Technology · 5 hours ago
Network Engineer, TS/SCI with Polygraph
Chantilly, VA
Full-time
Onsite
Senior Level, Lead/Staff
$157K/yr - $213K/yr
10+ years expGeneral Dynamics Information Technology is a global technology and professional services company that delivers consulting, technology, and mission services to U.S. government agencies. They are seeking a Network Engineer to support a state-of-the-art system that integrates Linux and Microsoft services, providing engineering support for WAN connected sites and managing network infrastructure.
Artificial Intelligence (AI)Cloud ComputingCyber SecurityConsultingInformation Technology
No H1B
Security Clearance RequiredU.S. Citizen OnlyHiring Manager
Jim Ellis
Responsibilities
Administer, operate, manage and maintain network components for on-premises and cloud-based virtualized systems
Design, develop, implement, and maintain (LAN, WAN, Wireless) network infrastructure
Determine network bandwidth needs and recommend measures to meet those requirements
Design, recommend and implement new solutions to improve the resilience of network operations
Conduct network modeling and analysis to construct a reliable, high-performance integrated network
Monitor network performance and troubleshoot problems and outages
Schedule updates and upgrades
Collaborate with network architects to optimize system performance
Engage in data network fault investigations
Secure network systems with policies that define and monitor access
Configure DNS servers and appliances
Qualification
Required
Top Secret SCI + Polygraph clearance level must currently possess
Top Secret SCI + Polygraph clearance level must be able to obtain
10+ years of related experience
US Citizenship required
BA/BS education
CompTIA Security+ certification or similar for IAT Level II DoD 8570 certification
Understanding of networking protocols (e.g., IPSEC, HSRP, BGP, OSPF, 802.11, QoS)
Ability to set up, configure, upgrade, manage, and troubleshoot Cisco and Juniper routers, switches, firewalls, and Riverbed devices
Experience with various cloud provider environments such as AWS and Azure
Experience with managing work tasks via tools such as JIRA and ServiceNow
Preferred
Previous experience with the following technologies is beneficial but not required: Juniper QFX Series Router, Juniper Apstra, Forcepoint NextGen Firewall, Forcepoint Transfer Guard stack, Red Hat Ansible, RADIUS Server, Aruba Clearpass, Dynatrace, Azure Sentinel, Zscaler, System configuration based on security guidelines such as DISA STIGs
Benefits
401K with company match
Comprehensive health and wellness packages
Internal mobility team dedicated to helping you own your career
Professional growth opportunities including paid education and certifications
Cutting-edge technology you can learn from
Rest and recharge with paid vacation and holidays
Medical plan options, some with Health Savings Accounts
Dental plan options
A vision plan
A 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match
Full flex work weeks where possible
A variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave
Short and long-term disability benefits
Life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance
Company
General Dynamics Information Technology
General Dynamics Information Technology is an IT consulting company that specializes in cyber security, AI, and quantum computing. It is a sub-organization of General Dynamics.
10001+ employees
Funding
Current Stage
Late StageLeadership Team
Paul Nedzbala
Senior Vice President
Ben Buckley
Vice President and General Manager
Recent News
2026-02-05
2026-01-03
Company data provided by crunchbase