Logistics is the management of the flow of goods, information and other resources, including energy and people, between the point of origin and the point of consumption in order to meet the requirements of consumers (frequently, and originally, military organizations).

The above is a very high level. Basically is getting a material or some product from point A to point B. Or how do we deliver something from the shop to the customer and there is a TON that goes into that process.

Check out this website for some examples of careers...

What are Popular Careers in Logistics?