RF Systems Engineer – Space Defense (On-site, TS/SCI)

KBR, Inc. in Virginia is seeking an RF Engineer to design, analyze, and optimize RF subsystems for national security programs. You will perform modeling, link-budget analysis, and performance assessments to guide design decisions and ensure system readiness in lab and field environments. The role requires a TS/SCI clearance with polygraph, a Bachelor's in Electrical Engineering or related field, and 15 years of RF experience. J-18808-Ljbffr