Science is very diverse, it covers a multitude of industries, from pharmaceuticals, chemicals which include such job roles as testing and developing medicines, plastics or detergents, to biotechnology, petrochemicals, in environmental or cancer research. In 1999 the official UK government source for statistical data valued this industry at over £1.9 billion.
If you are interested in pursuing a career in physics, the 'Institute of Physics' is an excellent source of information. (Please note that they are not recruiting graduates)
A first degree in science will almost be a must. For research roles a minimum Masters or PhD will be required, so further study maybe an option. If you do not have a science degree then do not worry you will also find these companies recruiting in, marketing, finance, sales and customer service positions where traditionally degree discipline can come from any degree background.
Scientific skills will be essential, combining an enquiring mind, patience, clarity and the ability to work alone are essential skills for graduates pursuing career in science. As science changes it will be essential that you are adaptable to be able to keep up with this change. As well these scientific skills you will also require the more traditional skills that recruiters look for i.e. communication, motivation and dedication. A good telephone manner, persistence, energy, enthusiasm and a professional appearance and manner will also stand you in good stead and it is essential that you are articulate and show initiative and motivation.