· Ultrasound Technologist
· Umbrella Maker
· Umpire
· Under Secretary
· Undercoater
· Undercover Agent
· Underground Mine Safety Engineer
· Underliner
· Undertaker
· Underwater Trapper
· Underwear Maker
· Underwriter
· Uniform Maker
· Union Organizer
· Unloader
· Upholsterer
· U.P.S. Clerk
· Upstairs Maid
· Urban Planner
· Urologist
· U. S. Marshal
· U.S. Representative
· U.S. Senator
· Used Car Salesman
· Usherette
· Ushers
· Utility Meter Reader
· Utility operator
First of all you isn't a letter, it is a word. If you mean the the letter u than an engineering job that starts with that is "Urban Engineering"
newspaper editor
Zoologist
tax collector
a job that starts with an h is...... a hatchery, haberdasher, and a Haulier
Yard Engineer (railroad) is an engineering job. It begins with the letter Y.
kindergarten teacher
x-rayer xylophonist
Escapadee'
· Railroad Engineer
nuclear engineer
Nuclear Engineer