My background is not networking ( it’s math then hpc then broader stuff ) but I keep stumbling on similar problems ( including a beautiful one related to intel NICs a few years ago which led be into a rabbit hole of ebpf and kernel network layer and which surfaced later on the cloudflare blog), and the only tech company with which this seems to be a regular occurrence is cloudflare. Their space is a bit unknown to me so I guess I’m having a hard time projecting something onto the job offers.
I’d happily chat to someone working for cloudflare though - I guess this would help me understand what it is that actually happens over there. I guess I’m a bit intimidated by this unknown yet really good looking world :-)