I want to echo the sentiment of other posters. I’m a senior architect on a team of several hundred people and I can without a doubt say that Sysadmin skills are hugely valuable and SAs normally have a very distinct and useful perspective on the end to end process of software delivery (of which coding is only one part).
My advice would be to explore more areas of self improvement. It’s not only code out there!
You could look at continuous integration, focus on deployments, learn networking, go deep in cloud config management.
There’s also the people side, like project managing technical implementations, managing vendors, or doing budgets and planning.
You might also consider database admin which is really interesting work.
I guess what I’m saying is don’t feel limited by coding not being you thing. If you can learn enough to get by, you’ll find many roles where it’s not the core skill.