It’s interesting that two favourite writers of mine had worked for big tech companies. Kurt Vonnegut worked for the PR department of GE. His portrayal of the genius scientist in Cat’s Cradle was based on his interview of Nobel Laureate Irving Langmuir of GE Research. Thomas Pynchon was a tech writer for Boeing. Yoyodyne, a defence contractor in The Crying of Lot 49, is a caricature of Boeing.
Dec 4th 2020 update: I also learned that William Gaddis worked for Kodak and IBM.