Computer programmers argue that the "hacker" part of the term "security hacker" refers to someone with an advanced understanding of computers and computer networks, and has worked in the field for at least 5 years.
A computer programmer, sometimes referred to as a software developer, a software engineer, a programmer or a coder, is a person who creates computer programs  often for larger computer software
 The means of computer security include the physical security of systems and security of information held on them

