6 months ago

Network Engineer - TS/SCI w/Poly

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 20 hours agoStatus: Live

Job Summary

Senior network engineer responsible for designing, implementing, and maintaining a large-scale enterprise network (Juniper and Cisco) with SDN capabilities, using Forward Networks for virtual topology and code testing. Supports hundreds of thousands of endpoints, ensures security/compliance, and collaborates with cybersecurity and infrastructure teams. Requires TS/SCI w/ Poly and US citizenship; on-site in Annapolis Junction, with less than 10% travel.

Location: United States

Workplace: Onsite

Employment Type: Full time

Job Function: IT Operations (Systems/Network Admin)

Key Responsibilities

•Provide day-to-day operational support, troubleshooting, and maintenance of enterprise-scale Juniper and Cisco switching infrastructure
•Configure and maintain load balancing technologies and boundary security devices (e.g., firewalls, edge routers)
•Leverage Forward Networks to build virtual replicas of the production network, simulate SDN code changes, and document the topology
•Ensure network integrity, performance, and security for a distributed infrastructure supporting hundreds of thousands of endpoints
•Collaborate with cybersecurity, infrastructure, and application teams; participate in planning and executing network upgrades, migrations, and optimizations

Travel: Low travel

Pay and Benefits

Salary: USD 110,500 - 149,500 annually

Key Requirements

•5+ years of related experience supporting enterprise networks with Cisco and Juniper technologies
•Strong knowledge of Layer 2/3 networking, routing protocols (OSPF, BGP, EIGRP), VLANs, VRFs, and QoS
•Experience configuring and managing load balancers (F5, Citrix, or equivalent) and boundary devices such as firewalls or network access control appliances
•Proficiency with Forward Networks or similar digital twin/virtual network simulation tools
•Security clearance TS/SCI w/ Poly (US citizenship required)

Experience:5+ yearsGovernmentDefenseEnterprise IT

Education:Bachelor's

Skills:CommunicationProblem-solvingIndependenceTeamworkAnalytical thinking

Certifications:CCNPJNCIPCCIEJNCIE

Tech Stack:JuniperCiscoF5CitrixForward NetworksSDNOSPFBGPEIGRPVLANsVRFsQoSFirewallsNetwork security

Eligibility

Work Authorization:Authorization required. Sponsorship not provided.

Security Clearance:TS/SCI w/Poly

Company Brief

General Dynamics

Provides IT, systems engineering, cybersecurity, cloud, and mission support services to U.S. federal civilian and defense agencies, delivering large-scale technology solutions and managed services for national security and government operations.

Industry: Defense Technology

Company Size: Enterprise (1,001+ employees)

Growth: Established Company

Headquarters: Tysons / Fairfax, United States

Website LinkedIn

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General Dynamics

6 months ago

Network Engineer - TS/SCI w/Poly

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 20 hours agoStatus: Live

Job Summary

Location: United States

Workplace: Onsite

Employment Type: Full time

Job Function: IT Operations (Systems/Network Admin)

Key Responsibilities

•Provide day-to-day operational support, troubleshooting, and maintenance of enterprise-scale Juniper and Cisco switching infrastructure
•Configure and maintain load balancing technologies and boundary security devices (e.g., firewalls, edge routers)
•Leverage Forward Networks to build virtual replicas of the production network, simulate SDN code changes, and document the topology
•Ensure network integrity, performance, and security for a distributed infrastructure supporting hundreds of thousands of endpoints
•Collaborate with cybersecurity, infrastructure, and application teams; participate in planning and executing network upgrades, migrations, and optimizations

Travel: Low travel

Pay and Benefits

Salary: USD 110,500 - 149,500 annually

Key Requirements

•5+ years of related experience supporting enterprise networks with Cisco and Juniper technologies
•Strong knowledge of Layer 2/3 networking, routing protocols (OSPF, BGP, EIGRP), VLANs, VRFs, and QoS
•Experience configuring and managing load balancers (F5, Citrix, or equivalent) and boundary devices such as firewalls or network access control appliances
•Proficiency with Forward Networks or similar digital twin/virtual network simulation tools
•Security clearance TS/SCI w/ Poly (US citizenship required)

Experience:5+ yearsGovernmentDefenseEnterprise IT

Education:Bachelor's

Skills:CommunicationProblem-solvingIndependenceTeamworkAnalytical thinking

Certifications:CCNPJNCIPCCIEJNCIE

Tech Stack:JuniperCiscoF5CitrixForward NetworksSDNOSPFBGPEIGRPVLANsVRFsQoSFirewallsNetwork security

Eligibility

Work Authorization:Authorization required. Sponsorship not provided.

Security Clearance:TS/SCI w/Poly

Company Brief

General Dynamics

Industry: Defense Technology

Company Size: Enterprise (1,001+ employees)

Growth: Established Company

Headquarters: Tysons / Fairfax, United States

Website LinkedIn