If you wanna a bodyguard then you must have some skills and responsibilities like:
Ability to operate detecting systems and emergency equipment,
Extensive working knowledge of public safety and security procedures/protocols,
Integrity, professionalism, and character beyond reproach.
Your job might include checking the background of anyone who has personal contact with the client, making sure people have been verified to deal with the client.
Watch for signs of crime or disorder, investigate disturbances
Act as a consistent presence to deter criminals
Evict violators of rules and regulations
Report any suspicious/unusual occurrences to authorities and management
Patrol premises randomly and regularly, including buildings and perimeter
Monitor and control access to building entrances and vehicle gates
Operate metal detectors and x-ray machines, as needed
Monitor alarm systems and video cameras
Perform first-aid or CPR if needed