51T – Test and Evaluation

Plans, organizes, monitors, manages, oversee, and performs research and engineering activities that relate to the design, development, fabrication, installation, or analysis of systems or systems components.

51S – Research & Engineering

Plans, organizes, monitors, manages, oversees, and performs research and engineering activities that relate to the design, development, fabrication, installation, or analysis of systems or systems components.

18C – Special Forces Engineer Sergeant

The Army special forces engineer sergeants are specialists across a wide range of disciplines. These disciplines include demolitions, constructions of field fortifications, and topographic survey techniques.