Description Install, configure, test, administer, monitor, troubleshoot, and sustain the operating system and application software for large, clustered systems based on the CLOUD technologies COPILOT, ACCUMULO, PIG/PIGLET, SPARK and Hadoop (HDFS and MapReduce). Develop, integrate, and test software to provide encryption/decryption and wrapping/unwrapping services for the TDF; integrate same with a variety of IC GovCloud Discovery, Storage, and Utility Cloud components.