About the Position: This position provides life cycle software support to ensure suitability, reliability, maintainability, interoperability, and configuration integrity of software. This position is located at Aberdeen Proving Ground (APG). APG is a U.S. Army facility located adjacent to Aberdeen, Harford County, Maryland, United States. APG is the U.S. Army s oldest active proving ground, established on 20 October 1917, six months after the U.S. entered World War I.