https://www.glassdoor.com/employers/blog/5-tips-for-filling-hard-to-fill-positions/

Go online and research (by reading articles or going to company sites) to see what companies are doing to be creative to recruit top talent or to fill hard to fill positions.Share what they are doing that you find to be effective.

Are there any other sites (online or otherwise) or methods of recruiting that you can think of that would be effective?

https://www.glassdoor.com/employers/blog/5-tips-for-filling-hard-to-fill-positions/