Senior Network Engineer – Secret Clearance (On-Site)

Northrop Grumman in Redondo Beach, CA is seeking a Principal Network Engineer to design, implement, and maintain high-availability network infrastructure across campus and remote sites. This on-site role requires close collaboration with customers and vendors to deliver secure, scalable solutions. The position emphasizes Cisco routing/switching, firewall management, wireless tech, and SD-WAN, with security policies aligned to government and NIST guidelines.