My first job was as a kid was working in a hotel as a general dogs-body, dish washer, bar cleaning, TV moving (Yes back then you had to pay extra to have a 14" TV in your room) £0.50/hour.
First job after school was sheep farmer on the family farm for 20 years.
Then a gigger driver, for 2 years.
Then then offshore as a ROV pilot/tech 21 years.
Side jobs I've done while in the farm are... Barman / Doorman, Bus driver, Lorry driver, Chase Mechanic, Axillary Coastguard, Part time fireman, Film industry driver (Speedboat, Argocat or Car) Model (Don't ask! lol), Snowplough driver, Forwarder driver.