Senior Systems & Network Engineer - TS/SCI with Poly

gdit; Maryland; On-site; USD 164,000 - 201,000; Full time

Job summary

GDIT is seeking a SYSTEMS/NETWORK ENGINEER SME with extensive hands-on networking experience, security clearances, and CISCO expertise for the US intelligence community. The role emphasizes network design, hardening, troubleshooting, and serious collaboration within a mission-focused team.

The candidate should demonstrate 20+ years of related experience, TS/SCI w/ Polygraph clearance, and proficiency with CISCO switches/routers/firewalls, security appliances, and tools such as Wireshark and

Qualifications

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

Responsibilities

• Design and harden CISCO-based networks and security appliances.
• Provide network troubleshooting and rack configurations.
• Develop network diagrams and wiring layouts.
• Collaborate with SSP development and DoW environments.

Skills

Ccna Networking

Network Administration

Network Flows

Network Management

Network Setup

Education

HS Diploma

Tools

JIRA

Confluence

Wireshark

Tripwire

Palo Alto

Job description

GDIT is seeking a SYSTEMS/NETWORK ENGINEER SME with extensive hands-on networking experience, security clearances, and CISCO expertise for the US intelligence community. The role emphasizes network design, hardening, troubleshooting, and serious collaboration within a mission-focused team.

The candidate should demonstrate 20+ years of related experience, TS/SCI w/ Polygraph clearance, and proficiency with CISCO switches/routers/firewalls, security appliances, and tools such as Wireshark and