**Active TS/SCI w/Polygraph REQUIRED** Please do not apply if you do not currently possess this level of clearance. Telework: None Basic Requirements: 20 years' experience as a system engineer Bachelor's degree in a technical discipline 5 additional years of experience as a system engineer may be substituted for a degree Job Description: The System Engineer shall be responsible for providing support for a large-scale Linux system including installation of COTS/GOTS/FOSS software, day-to-day oper