Modern Technology Solutions, Inc. (MTSI) is seeking a Mechanical Designer in Tullahoma, TN. The designer will be part of a multi-disciplinary team responsible for designing a new hypersonic test facility at Arnold Air Force Base, TN. This facility will play a key role in hypersonic system development for the United States Department of Defense. The position involves coordinating with multiple departments from concept to commissioning, performing non-routine assignments of substantial variety and complexity, and generating complex 2-D drawings or 3-D CAD design models with minimal guidance.