To excel in Cargo Ship Security, you need knowledge of maritime security protocols, physical fitness, and often experience in law enforcement or the military. Familiarity with security surveillance equipment, access control systems, and certifications such as the International Ship and Port Facility Security (ISPS) Code or STCW 95 is typically required. Strong observation skills, situational awareness, teamwork, and effective communication are crucial soft skills for this role. These competencies are vital to ensure crew safety, protect valuable cargo, and prevent security threats or piracy at sea.