CPT is seeking a Mid-Level Mechanical Engineer to support the Gun Weapon Systems Division (E30) at NSWC Dahlgren. This role directly supports U.S. Navy gun weapon system development, evaluation, and sustainment programs in a collaborative, mission-critical environment. Key Responsibilities Perform mechanical systems requirements management and engineering design activities supporting E30 Gun Weapon Systems programs.Conduct mechanical design, integration, and test evaluation activities using CAD