Network Cloud Security Engineer - TS/SCI with Polygraph

General Dynamics Information Technology

📍 Herndon, Virginia, United States

Full time Computer Occupations Posted February 22, 2026

Job Description

Seize your opportunity to make a personal impact as a Network Cloud Security Engineer supporting customer activities. GDIT is your place to make meaningful contributions to challenging projects and grow a rewarding career.

At GDIT, people are our differentiators and as a Network Cloud Security Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Network Cloud Security Engineer joining our highly skilled team to be a premier provider of cyber security services to the customer. 

Our customer has a requirement for a Network Cloud Security Engineer with a background in Network Defense and Cloud Security in the areas below:

  • Intrusion Detection/Intrusion Prevention Systems (IDS/IPS) - Trellix / FireEye
  • Network Detection and Response (NDR)
  • Experience with Vectra or similar (Vectra integration with Active Directory a plus); Packet brokers and optical taps
  • Firewall experience (configuring Palo Alto NEXTGEN and/...