You will need a good knowledge of sound technology and equipment, and you will find it useful to understand basic electronics and the physics of sound.
You may increase your chances of getting into the industry by taking a relevant course to develop your knowledge and skills before you look for work. Courses include: City & Guilds 7503 Certificate/Diploma in Sound and Music Technology; BTEC National Certificate/Diploma in Media Production (Sound Recording) or Music Technology; BTEC HNC/HND in Media (Audio); foundation degrees or degrees in sound engineering, music technology, media technology or technical theatre.
Check with colleges or universities for entry requirements.
When looking for your first job, you will find it useful to have practical experience of using sound equipment.
Taking a relevant course can help, and you can also build experience through activities like working on student or community film projects, rigging sound for amateur theatre or local bands, working for a sound equipment manufacturer or hire company and assisting in a recording or editing studio.
Contact Skillset Careers for more advice about finding work experience.