Leidos is seeking a highly skilled and detail-oriented Marine Technician to join our Maritime Systems Division (MSD). This role supports a wide range of testing and operational activities on Uncrewed Surface Vessels (US - Vs), ensuring they meet safety, performance, and regulatory standards. The ideal candidate will have experience with hull, mechanical, and electrical (HM&E) systems and be capable of safely operating vessels of various sizes while maintaining appropriate certifications. Primary Responsibilities. System Integration & Maintenance. Install, maintain, and repair HM&E systems on a variety of marine vessels. Troubleshoot and diagnose issues using appropriate tools and test equipment. Perform routine inspections and preventive maintenance to ensure optimal vessel performance. Interpret blueprints, schematics, and technical manuals to support accurate installations and repairs. Adhere to all safety protocols and maintain a clean, hazard-free work environment. Compliance & Saf...Technician, Marine, Operations, Technical