HPC Software Engineer, TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite in Annapolis Junction, MD We are seeking an HPC Software Engineer to design, develop, test, deploy, document, maintain, and enhance complex and diverse software for HPC (High Performance Computing) systems based upon documented requirements. Critical for an HPC Software Engineer is either a very strong math background and/or a very strong computer hardware background. One or both is required for the H