Structures Mechanic. Hagerstown, Maryland. Contract to Hire. Dec 15, 2023. As a Structural Technician III, you will be using your skills and expertise to perform variety of our operations procedures to assemble and/or create major assembly structures and minor part-fitting operations. You'll translate blueprints into fabrications of structural assemblies to include basic layout, precision drilling, countersinking and the use of calibrated tools, ...