**TS//SCI with CI Polygraph is required.** Multiple openings for senior Java developers - front end, back end & middle tier. You'll be working as part of a team *on site* in an office. Remote work is not available. Development environments include Java, Angular, Wildfly, Openshift, Docker, Jenkins, Git, Redmine, Artifactory, Postgres 10, some Cloud technologies (such as S3 and ElastiCache), Oracle, and Weblogic. You must have recent experience in some of these areas and be willing/able to be in key development/integration positions. Security+CE certification is preferred but not required.