Senior Systems & Network Engineer – TS/SCI

General Dynamics - IT; Annapolis (MD); On-site; USD 110,000 - 165,000; Full time

Job summary

General Dynamics - IT seeks an experienced Systems/Network Engineer SME with a TS/SCI clearance to lead advanced network design and security tasks in a government environment. The role focuses on Cisco switches/routers/firewalls, security appliances, and network hardening across DoD-like settings.

The candidate should demonstrate proficiency with network diagnostics using Wireshark, Tripwire, and related tools, plus experience building rack configurations and Visio/PowerPoint diagrams. U.S.

Qualifications

• Active TS/SCI with Polygraph required.
• U.S. citizenship required.
• 10+ years of related experience.
• Strong network engineering and security background for DoD environments.

Responsibilities

• Design and implement rack configurations and network diagrams.
• Support SSP development and DoD network environments.
• Troubleshoot networks using Wireshark and Tripwire; review firewall traffic.
• Evaluate network requirements and create diagrams in Visio, PowerPoint and Excel.
• Physical network construction (switches, fiber, cables) for SERD/SCS/ESB.
• Collaborate as an individual contributor or team member.

Skills

Cisco devices

Wireshark

Tripwire

Network diagrams

Security appliances

JIRA/Confluence

Education

HS Diploma

Tools

Visio

PowerPoint

Excel

Wireshark (tool)

Tripwire (tool)

Job description

General Dynamics - IT seeks an experienced Systems/Network Engineer SME with a TS/SCI clearance to lead advanced network design and security tasks in a government environment. The role focuses on Cisco switches/routers/firewalls, security appliances, and network hardening across DoD-like settings.

The candidate should demonstrate proficiency with network diagnostics using Wireshark, Tripwire, and related tools, plus experience building rack configurations and Visio/PowerPoint diagrams. U.S.