Self-defense knowledge and skill is important for every single person no matter your age or gender.  For persons employed in the security industry it is even more important. While on the job, security professionals, face the possibility of being assaulted, or having to restrain someone who may "wish to be left alone" or outright attacked.  Verbal confrontations are a constant occurence as well.  The best way to gain self-defense skills is to study a Martial-art at a quality school. When choosing a Martial-art style to compliment your security industry/law enforcement career There are some things to consider.