Having knowledge and skill to do a job because you have done it before
Experienced
Someone who helps another person with his or her job
Assistant
A group of people that work for a company
Staff
To start working for a company
Join
To put yourself forward as a candidate for a job
Apply
An organization that produces or sells things
Company
To give someone a job
Hire
Free to do something
Available
A job in a company that needs to be filled
Opening
Knowledge or skills that you learn when doing something
Experience