REQUIRED TO BE CONSIDERED FOR THIS POSITION YOU MUST HAVE AN ACTIVE TS/SCI W/ FULL SCOPE POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED) Testing 508C Compliance Responsible for user interface design based on user needs and requirements. Ten (10) years in this or related field and familiarity with task analyses, user interface design, and usability testing is required. Five (5) years user-centered design and testing experience is required. Shall have experience working closely with user