The term 'It's a Job' can be summarized by two crossword solutions: GIG (3 letters) and TASK (4 letters). A GIG is a slang term for a job, usually referring to a one-time or short-term job. It is often used to refer to a job in the entertainment industry, such as a performance or show. A TASK is a piece of work that needs to be done, usually as part of a larger project. It can refer to any kind of job, from manual labor to professional work.