I have a question about "in a job" here:
Mr. Feliciano remains employed by the department, working in a desk job after two domestic violence offenses and a violation of a court order to stay away from his wife.
How is "in a job" different from "at a job"?
Best Answer
Using Verb + Preposition, work in would be the standard usage.
Work at is also permissible, but has the additional meaning for a specific place:
Finally, work at carries the additional complication of being a phrasal verb:
See: http://www.learnersdictionary.com/definition/work
I myself prefer "work in" to "work at" in your example, probably to avoid ambiguity of him working to "improve his desk job", or working a desk job to improve himself.