Job Title: Information Systems Security Officer. Location: On-site McLean, VA. Job Type: Full-time (40 hours per week) with benefits. Availability: Immediate. Security Clearance: TS/SCI with CI Polygraph. Years of Experience. 2 years with a PhD,6 years with a BS degree,4 years with a master’s degree,8 years with an AA degree,10 years with an HS diploma. Job Description. Provide information assurance support to system(s) and program. Demonstrated ...