I am 55 and I've seen interesting job offer for administrator. But I don't know if to apply for it. Am I too old for this?

Good morning! I want to work as administrator in the beauty salon. What is the most important for this role?

Those known as an administrator are essential in the day-to-day operations of every type of organisation. Individuals working in these positions are generally responsible for supporting the business/organisation in several ways, which may include scheduling, bookkeeping, communications, data entry, secretarial services and assisting other professionals, among numerous other duties
There are endless areas of specialisation for those working in administration; common areas are education, database services, healthcare, communications/networking, contracts and websites. Most applicants will be required to hold at least a bachelor’s degree, ideally in computer science or mathematics for those seeking IT-related posts
The average salary for an administrator working in the United Kingdom depends on the industry and the exact nature of the position at hand. General office administration positions typically pay between £15,000 and £30,000 per year. Those working with databases and websites see figures from £25,000 to around £50,000 per year, whilst education administration professionals can expect a salary stretching from about £15,000 to £20,000 per year.