Active TS/SCI with Polygraph Network Engineer — Cisco ACI

Probity Inc. is seeking a Network Engineer with Top Secret/SCI Clearance to design and maintain complex network infrastructures.

The ideal candidate has deep experience in routing, switching, and security controls, with Cisco ACI expertise across multi-data center environments. The role requires an active Top Secret/SCI with Polygraph clearance, strong collaboration skills, and the ability to troubleshoot advanced network issues in enterprise networks (LAN/WAN).