Senior Systems & Network Engineer – TS/SCI Clearance

General Dynamics Information Technology, Inc.; Corridor North (MD); On-site; USD 120,000 - 180,000; Full time

Job summary

General Dynamics Information Technology, Inc. seeks a Systems/Network Engineer SME with extensive hands-on experience to support specialized DoD networks.

The role emphasizes security hardening, Cisco routing/switching, and security appliances management in a high-security environment. Ideal candidates have 10+ years of related experience, an active TS/SCI w/ Polygraph, US citizenship, and are proficient with Wireshark, Tripwire, and network analysis tools.

Qualifications

• HS Diploma required.
• 10+ years of related experience.
• Active TS/SCI w/ Polygraph required.
• US citizenship required.

Responsibilities

• Design and develop rack configurations drawings and network diagrams.
• Perform network security hardening and security appliance oversight.
• Install and configure switches, routers, firewalls and related devices.
• Evaluate network performance and troubleshoot connectivity issues.
• Create network diagrams in Visio, PowerPoint and Excel.
• Support SSP development and network architecture planning.

Skills

Network engineering

Security hardening

Cisco devices

Wireshark

Tripwire

JIRA

Confluence

Visio diagrams

Fiber installation

Education

HS Diploma

Tools

Palo Alto

Cisco 9300

Packet tools

Job description

General Dynamics Information Technology, Inc. seeks a Systems/Network Engineer SME with extensive hands-on experience to support specialized DoD networks.

The role emphasizes security hardening, Cisco routing/switching, and security appliances management in a high-security environment. Ideal candidates have 10+ years of related experience, an active TS/SCI w/ Polygraph, US citizenship, and are proficient with Wireshark, Tripwire, and network analysis tools.