Color Me Grey: Book One of the Alexis Stanton Chronicles
by J.C. Phelps
...exciting, highly paid position for person with specialized training...
Recently unemployed after quitting a boring office job, Alexis Stanton finds a mysterious ad in the help wanted section that might prove to be the answer to her desire for excitement and adventure.
After an intense application process, including actually fighting with her competition, she gets the job of her dreams.