Leidos is seeking a Network Engineer to provide network operations and engineering sustainment support to a mission critical IP messaging and communications transport network. A successful candidate will develop an understanding of the services offered to external organizations, provide lifecycle systems engineering support to development and operations on the program, and use a combination of technical and functional expertise to recommend solutions to satisfy customer requirements. The position is located at Fort Meade, MD and requires U.S citizenship with an active Top Secret with SCI eligibility. The anticipated salary range for this position is $72,000 to $100,000.