Jacksonville Careers BAE Systems Are you looking for a career that will provide you with great Benefits and a chance to grow in your craft? BAE Systems Jacksonville Florida Location is seeking to hire Fitter/Fabricator from entry level step1 to step 3 and above mechanics Production fitting operations in fabrication shop. Components to fit/fabricate include but are not limited to structural parts, deck plates, bulkheads and foundations using Shielded Metal Arc Welding (SMAW), Flux-Cored Arc Welding (FCAW) and Gas Metal Arc Welding Pulse (GMAW-P) processes.