It is very difficult to define what a professional is because people have their own version to identify what a professional is to them. Some people classify a professional as someone who is very good at a craft or special skills, and there are others who classify a professional as someone who works in an office. Everything depends on the perspective.
If you plan to change your job, you should consider using an online search to find jobs in the UK. You can also visit some websites such as https://www.jobcentreguide.co.uk/tottenham-jobcentre and many more to get more information regarding jobs in the UK.
If you are looking for a professional job that requires you to carry trade as an entrepreneur, you want to know which organizations are hiring people to be entrepreneurs in the region. If you are good at fixing things, then you want to enter a program or business that will help you become a professional in this field.
You can find these companies by looking through the Internet. The Internet is flooded with numerous companies that permanently hire professional mechanics, engineers, etc. This is also a likely source where people do not often look towards employment information.
Searching online for your new job means you can find a number of possibilities. In general, the Internet has changed the way people look for work.