ISL is an employee-owned technology development corporation that performs expert research and complex analysis, advanced hard ... ware design and development, software and systems engineering, and high-quality specialty fabrication for Defense and Energy customers, world-wide. The Research, Development and Engineering Solutions (RDES) Group is a vertically integrated advanced technology development and fielding organization that specializes in tackling the Nation’s most challenging problems. From basic science, engineering development, high-fidelity modeling and simulation, prototyping, low-rate initial production (LRIP), through full rate production, RDES is a one-stop operation for real-world technology solutions. The Energy and Space Group provides comprehensive support to the nuclear and space industries, ranging from safety analysis and assessment of complex engineering systems, code development including verification and validation, waste management tracking, risk management, and development of regulatory structures and evaluation procedures. All of this is complemented by a best-practices approach to work products, including software development. read more