Earlier quoted context omitted.
You are painting with an overly broad brush. Where I work, our Support Heroes (yes, we call them Heroes because the lengths they go to for our customers are heroic) are one of the main reasons so many of our customers love us and stick with us so long. You've probably heard that it can cost ~5x more to acquire a new customer than retain an existing one. An exceptional Customer Support team is your front line in fight…
I disagree. You are using your company as a counter example to all other companies, and you admit that in your last sentence. I am glad your company treats your people right, and it bodes well for your EVERYTHING. I have worked at a dozen or so support jobs, and no matter how much the customers stayed because of the support team or how much we drove the value our clients got out of the product, we always were a cost…
It's not just the helldesk. Even an experienced, senior level sysadmin, if they are doing their jobs well, even if what they do is absolutely critical to the company, upper management won't even be aware of their existence.