Following up here's a list of professions in The Laundry game:
Antiquarian
Linguist
Artist/Designer
Military Officer
Clerical Worker
Occultist
Computer Hacker or Technician
Parapsychologist
Consultant
Philosopher
Dilettante
Police Detective/Officer
Doctor
Professor/Scholar/Teacher
Engineer or Technician
Scientist
Journalist
Spy
Labourer
Student
Lawyer
There are appropriate skill sets to go with all of these e.g.
Antiquarian
Skills:Appraise, Art (any), Bargain, Craft (any), Fine Manipulation, Knowledge (any), Knowledge (History), Research, and two Art, Knowledge, or Science skills as personal specialities.
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