This is such a ridiculous notion to be that I find a hard time lending it any credence. The reason average companies pass on FAANG is generally that they can’t afford them. Not “oh, this guy isn’t Jack-of-all-trades enough, we’re really looking for a midrate web contractor that still uses jquery but also knows some SQL”.
There's an entire world between FAANG and what you described. Most places will want something like this:
"We need two or three seniors who, between them, can handle the fact that our cloud resources are split between AWS and Azure 80/20, who understand security well enough to enforce least privilege for users, can write reliable if inelegant code in bash, python, golang and - when we have embedded stuff - lua. We'd also like people to be cost aware since we aren't made of money, and to be able to take ownership of CI, observability, logging, k8s in the form of EKS, a few VMs, and some difficult to change legacy stuff. Plus, provide the devs with a sensible local environment to work in that is as prod-like as you can make it, mentor a junior or two, wrap everything into some kind of infrastructure-as-code setup, present options to architects who are sometimes operating outside their field of expertise, and run the standups a d retros when your manager is on holiday"