This position will work across engineering, business analysis, and product teams to translate requirements and acceptance criteria into detailed test scenarios, identify and track defects, maintain regression coverage, and support reliable delivery throughout Agile development iterations. Founded in 1997 and headquartered in Washington DC, Expression provides data fusion, data analytics, AI/ML, software engineering, information technology, and electromagnetic spectrum management solutions to the U.S. Department of Defense, Department of State, and national security community.